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Subang Jaya, Malaysia
Develop and configure features for mainframe applications. You'll analyze and resolve production issues while maintaining code quality and keeping documentation up to date.
Singapore | Remote
OCaml backend developer role managing 25PB+ of live data. Tackle distributed systems, OS internals, and full component lifecycle. Strong systems knowledge and pragmatic coding mindset essential.
Charleroi, Belgium
Ada Software Designer working on SML400 GP-SSI CIXL-T safety systems. Full lifecycle role with Ada, C/C++, Python, Git, Docker, UML/SysML. Ada language knowledge is a plus.
Remote, USA
Scale enterprise AI/MCP Server and Gateway for multi-agent workflows. Requires deep expertise in Rust, distributed systems, agent-to-tool orchestration/routing, and high-performance server architecture.
Remote, USA
Architect and scale the MCP Gateway for multi-agent AI workflows. Requires deep Rust expertise, distributed systems, and leading strategic system design for high-performance routing and orchestration.
Cupertino, CA, USA
Lead and mentor Internal Tools team focused on scalable software solutions. Requires 5+ years engineering leadership. Preferred experience with Clojure and functional programming teams.
Poznaล, Poland
Backend Team Leader guiding a 6โ8 person team, owning end-to-end delivery, and driving business impact.
Poznaล, Poland
Backend Engineer with 2+ yearsโ experience, PostgreSQL skills, and BEAM expertise. Join a remote product team in Poland building web-scale apps.
Remote, USA
Develop and ship a modern EHR/operating platform for senior care. Core stack includes Scala/Play, Protobuf, & Postgres. Requires 7+ years building and shipping thoughtfully built APIs in complex applications.
Remote, USA
Build and ship a modern EHR/operating platform for senior care. Focus on Scala/Play backend and React/TypeScript frontend. Requires 7+ years experience; knowledge of the Effect ecosystem is a plus.
Salzburg, Austria
The role involves building and maintaining banking software in Cobol and Java. Involves full lifecycle work, quality assurance, and customer support collaboration.
Greenlawn, NY, USA
Software Engineering Lead driving embedded systems projects in defense electronics. Lead Agile teams, manage budgets/schedules, mentor engineers. Stack includes Ada and C++. U.S. citizenship and Secret clearance eligibility required.
Collingwood, Australia
Haskell Developer role building and evolving a bespoke e-commerce platform. Strong FP skills required; Nix, AWS, and Ruby on Rails experience a plus.
Chennai, India
Develop and maintain high-quality client reporting applications in an Agile environment. Requires Expert Mainframe MVS knowledge and Advanced COBOL, IMS/DB, DB2/SQL experience.
Madrid, Spain
Design and optimize robust data pipelines for a shared services center. Core technologies include Spark on Scala, Apache Airflow, Kafka, HDFS, and SQL. Focus on CI/CD, data quality, and banking industry processes.
Bucarest, Romania
Join a team delivering first-class banking applications in all phases of the SDLC. Requires relevant experience in COBOL programming, Mainframe, JCL, DB2, and a medium level of French to collaborate with colleagues in France.
Jersey City, NJ, USA | Las Vegas, NV, USA
Build and maintain robust backend systems for real-time customer engagement and retention platforms). Requires 3+ years backend development, 2+ years professional Scala, strong functional programming, and experience with real-time systems and Kafka/microservices.
Jersey City, NJ, USA | Las Vegas, NV, USA
Manage, mentor, and guide a team of engineers, while actively contributing code. Requires 5+ years engineering experience, Scala expertise, proven leadership, and building/maintaining APIs for high-throughput, real-time systems.
Remote
Design, implement, and maintain Mir, a high-performance window manager/display subsystem and its solutions like Ubuntu Frame. Requires 2+ years experience, excellent modern C++ and Rust skills, and familiarity with Linux.
Bologna, Italy
Senior researcher to develop the SPREADS ensemble Kalman filter based on DART. Requires PhD, 10+ years experience, and strong skills in Fortran, Python/IDL, and Unix/Linux.
New York, NY, USA | Seattle, WA, USA | San Francisco, CA, USA
Formal methods engineer role building automated verification tools for smart contracts. Requires experience with model checking, SAT/SMT solving, and programming language theory.
Oberessendorf, Germany | Erlangen, Germany | Hรถxter, Germany | Bochum, Germany | St. Wolfgang, Germany | Idstein, Germany | Martinsried, Germany | Koblenz, Germany
Develop and enhance innovative mobile applications (Firemonkey) for rehabilitation clinics within an Agile (Scrum) team. Requires excellent Delphi experience, IT degree/equivalent, and fluent German.
Utrecht, Netherlands
Team lead managing infrastructure team building foundational services for e-commerce platform. 50-50 split between leadership and hands-on Haskell development. Ideally comfortable with Rust and Python.
Jacksonville, FL, USA
Senior role to develop and enhance applications for card issuance, plastics production, and customer digital communication systems. Requires 5-8 years hands-on Mainframe expertise (COBOL, JCL, CICS, DB2, z/OS) and experience with SQL, Java, Open Text Exstream, and Agile Scrum.
Irving, TX, USA
Intermediate-level role to lead development, analysis, and programming for new/revised application systems. Requires 5-8 years experience with core Mainframe technologies including COBOL, MVS, JCL, VSAM, and Changeman.
Pune, India
Contribute to applications analysis and programming for financial systems. Requires 7+ years strong Mainframe experience with COBOL, DB2, JCL, CICS, VSAM.
New Castle, DE, USA
Senior role to develop, maintain, and enhance critical mainframe applications in financial services. Requires deep proficiency in COBOL, JCL, DB2, CICS, VSAM, and z/OS.
London, England, UK | Lisbon, Portugal
Senior Engineer/Architect role to build the next generation of the high-performance communication layer that connects all services on Cloudflare's massive edge network. Requires deep expertise in Rust, experience with performance engineering for high-throughput, low-latency distributed systems, and the ability to serve as a key technical leader driving operational excellence.
Austin, TX, USA | London, England, UK | Lisbon, Portugal
Build and maintain high-performance networking code in Rust on Linux for WARP Edge, handling secure tunnel termination and traffic routing from millions of devices. Requires deep experience with low-level languages, multithreaded/asynchronous programming, and networking protocols.
Remote, USA
Software Engineer building cloud-native, multi-tenant SaaS with Clojure, ClojureScript, and Datomic on GCP. Focus on scalability, reliability, and CI/CD automation.
Sรฃo Paulo, Brazil
Senior Rust Engineer building AI-enhanced, blockchain-based credit card systems. Focus on performance, scalability, and real-time transaction processing. Remote role using Rust microservices to redefine fintech infrastructure with AI integration.
Kolkata
Design and develop comprehensive architectural solutions using the Raincode Platform for mainframe modernization projects. Requires 12-16 years experience and deep expertise in Raincode Platform, CICS, VSAM, JCL, DB2, and COBOL.
Remote
Senior Software Engineer building blockchain protocols and infrastructure, working primarily in Rust. Requires 5+ years software engineering experience with large-scale systems and network programming.
London, England, UK
Senior role using Haskell, TypeScript, and Python across frontend/backend. Focus on new product development, domain modelling, and concrete data systems. Involves mentoring, tech leadership, and customer-facing work. ยฃ95-110K.
Courbevoie, France
Senior Developer building debt collection and dispute management applications for factoring operations. Requires experience with IBM Z/OS, COBOL, and DB2.
Strasbourg, France
Full-cycle analysis and development role for the "Cardlink" Monetics Sector supporting foreign banks. Requires a Bac+4/5 degree and proficiency in both COBOL and C#.
Fontenay Sous Bois, France
Developer building payment exchange systems between banks and businesses. Mainframe-focused role with Open systems integration, handling data flows, security protocols, and enterprise services. Requires 2-3 years experience with COBOL and DB2 on Mainframe.
Schiltigheim, France
Senior Developer building tax reporting and compliance systems across mainframe and cloud platforms. Requires experience with IMS, JCL, COBOL, DB2, and DLI, plus .NET/C# knowledge.
Nantes, France
Mainframe Developer building time and activity management systems. Requires experience with IBM Mainframe IMS, COBOL, and DB2.
Nantes, France
Develop and maintain mainframe applications covering the Basel regulatory functional scope for Credit Risk. Requires a Bac+4/5 degree and proficiency in COBOL/DB2.
Strasbourg
Full stack developer role working on internal insurance platforms using COBOL and C#. Ideal for early-career developers. Focus on security, maintainability, and collaborative development practices.
Verlinghem, France
Senior Developer building CRM and sales management tools. Design, develop, and maintain mainframe applications using COBOL/DB2 on MVS. Requires strong functional and technical analysis skills, project experience, and expertise in MVS, JCL, COBOL, and DB2.
Cergy, France | Strasbourg, France
Senior Mainframe Developer building development tools for internal developers across the organization. Requires 5-7 years experience with COBOL, JCL, IMS, DB2, and TSO.
Zรผrich, Switzerland
Principal ML engineer role leading certified AI avionics development. Focus on visual traffic detection, deep learning, and CV using Rust, Python, and C++. Strong research and system design responsibilities.
Remote, USA
Junior Engineer to join the core team designing and maintaining high-performance server applications for financial data APIs. Requires strong proficiency in C/C++ or Rust and an interest in low-level optimization for high throughput and nanosecond latency systems using petabytes of data.
Paris, France
Senior Data Engineer role building high-volume Spark-based pipelines using Scala, Java, Python, and Flink. Power mission-critical revenue systems processing trillions of events.
Florianรณpolis, Brazil
Remote F# developer role focused on functional programming for MLOps tooling. Open to junior through senior levels with experience in F#, OCaml, Haskell, or similar.
Remote, USA
Backend Engineer building inference services for voice AI platform. Requires 3+ years experience with Rust (or C, C++) and Python.
Pune, India
Senior Engineer building trader and counterparty surveillance systems using Scala, Java, Python, and Big Data technologies (Spark, Impala, Hive, Hadoop). Requires core expertise in Scala and Java, Python exposure, and experience with large datasets.
Dรผsseldorf, Germany
Apprenticeship focused on developing securities processing systems. Training starts with COBOL and DB2 on mainframe, later transitioning to Java, Spring Boot, Angular, and Kafka. No experience required. German required; English preferred. Starts August 2026
Frankfurt am Main, Germany | Dรผsseldorf, Germany
COBOL Developer maintaining and modernizing securities processing platform applications. Requires strong COBOL and DB2 experience with mainframe application development. German (C1) and English (B2) required.
Frankfurt am Main, Germany | Dรผsseldorf, Germany
COBOL Developer building settlement and depot transfer systems, migrating mainframe applications to microservices architecture. Requires strong COBOL and DB2 experience with mainframe development. German (C1) and English (B2) required.
Utrecht, Netherlands
Scala Developer building consumer-facing parcel tracking and delivery applications for millions of daily users. Requires extensive Scala development experience and knowledge of Azure, Kubernetes, Docker, Elasticsearch, and Git.
Lyon, France
Full Stack Developer building learning management platform using Elixir/Phoenix and React. Requires 3+ years experience and engineering/master's degree in CS. Elixir experience not required but is considered a strong plus.
Budapest, Hungary | London, England, UK | Zurich, Switzerland | New York, NY, USA | NJ, USA | CT, USA
Senior Software Engineer contributing to Canton Network's distributed ledger platform Scala codebase. Requires polyglot engineering experience with production systems. Scala experience a plus but not required.
Budapest, Hungary | Zurich, Switzerland | London, England, UK | New York, NY, USA | NJ, USA | CT, USA
Software Engineer contributing to Canton Network stack including Daml compiler, distributed ledger protocol, and financial applications. Requires polyglot engineering experience with production systems, working in Scala, TypeScript, and Haskell. Master's/PhD in CS or equivalent experience preferred.
Budapest, Hungary | Zurich, Switzerland
Backend Software Engineer building APIs, libraries, and tools for Canton Network developers, primarily in Scala. Requires experienced Scala development and specialization in either database development or secure API design.
San Francisco, CA, USA
Senior Software Engineer building and operating large-scale database infrastructure for 200M+ users using ScyllaDB, PostgreSQL, Elasticsearch, Linux, and Rust. Requires 4+ years experience with distributed systems and highly-available databases, plus proficiency in statically-typed languages. Rust experience a bonus.
Santa Monica, CA, USA | New York, NY, USA
Lead Software Engineer building privacy solutions and data subject rights automation for Disney streaming services. Architect shared libraries in Scala and Python for large-scale data processing ecosystem using Apache Spark and Airflow. Requires 7+ years data engineering experience with strong Scala, Python, and SQL skills.
Santa Monica, CA, USA | Glendale, CA, USA | New York, NY, USA
Senior Data Engineer building privacy solutions and data subject rights automation for Disney streaming services. Requires 5+ years data engineering experience with strong Scala, Python, and SQL skills, plus hands-on experience with Apache Spark and Airflow.
New York, NY, USA | Santa Monica, CA, USA
Lead Software Engineer building high-performance playback services for Disney streaming platforms. Requires 7+ years backend experience building RESTful services in Scala, async programming, and operating large-scale high-availability systems.
Remote, UK
Replication Engineer building peer-to-peer data sync protocols and database replication systems in Rust for edge computing. Requires excellent Rust experience, strong OS knowledge, algorithmic reasoning, and experience with distributed systems.
Cambridge, MA, USA
Senior Formal Methods Engineer developing software analysis tools using Haskell, OCaml, Coq, and SMT solvers. Focus on security verification, static analysis, and vulnerability detection across critical systems. Requires security clearance eligibility.
London, England, UK
Backend engineer building a unified travel API using Elixir, Phoenix, Kubernetes and GCP. Tackle complex airline integrations and API design while shaping engineering standards.
London, England, UK
Elixir product engineer role building healthcare tools with Phoenix and LiveView. Full-stack development, SQL optimization, CI/CD, and infrastructure in a small, agile team. Focus on UK primary care systems with hybrid flexibility.
Remote
Contract role. Join a team of senior Web3 engineers to design, implement, and document distributed systems and core protocols for mass adoption. Requires 5+ years collaborative development experience, 3+ years hands-on Rust, and experience leading small teams in systems programming.
Krakow, Poland
Senior developer building 5G Core telecom software with functional languages (Erlang/Elixir), Linux, Git/Gerrit/Jenkins, Kubernetes, Docker and CI/CD. Lead design, testing and troubleshooting in complex cloud-native systems while mentoring teammates in Agile teams.
Krakow, Poland
Software developer for 5G Core services, working on high-quality telecom software, design, testing and troubleshooting. Tech includes Erlang/Elixir, Linux, Kubernetes, Docker and networking. Agile cross-functional development in complex telecom systems.
London, England, UK
Senior Elixir/Erlang technical lead driving architecture, hands-on delivery and mentoring. Shape standards, guide design, unblock teams and contribute to new product development across complex projects.
Redlands, CA, USA
Senior Scala engineer building REST web services for ArcGIS Workflow Manager using Scala/Java, AWS and modern security/performance practices. Contribute to prototypes, reviews and cross-stack features within an Agile geospatial product team.
Maastricht, Netherlands
(Contract) Senior Ada Developer role for EUROCONTROLโs ARGOS air traffic control system. Maintain and evolve mission-critical Ada software on Linux with Scrum. Involves analysis, implementation, and testing.
Cologne, Germany
Data engineer building scalable Azure/Databricks pipelines with Scala, Spark, Python and SQL. Focus on ETL/ELT, orchestration, DataOps and streaming (Kafka/Event Hubs), collaborating with analysts and scientists to deliver reliable analytics-ready data products.
Atlanta, GA, USA
Senior Scala Engineer role developing scalable microservices for risk verification at a fast-growing startup. Involves SQL/NoSQL, cloud-native apps, and cross-functional collaboration.
Krakรฒw, Poland | Atlanta, GA, USA
Scala Software Engineer role developing scalable microservices for risk verification. Requires 1โ2 yearsโ Scala experience, solid coding practices, and problem-solving skills.
Warsaw, Poland
Scala engineer building high-performance game server components using functional programming (Cats, Cats Effect, Tagless Final). Implement domain logic, testing and 24/7 Kubernetes operations, collaborating with cross-functional teams to deliver robust, scalable systems.
Remote, Spain
Senior Scala developer building distributed integration platforms using Play, Akka, Slick, sbt and PostgreSQL. Apply FP, XP practices, CI/CD and Docker/Kubernetes to design microservices, solve complex architectural problems and mentor teammates across challenging integration workloads.
Hyderabad, India
Senior data engineer using Scala, Spark and AWS to build and maintain scalable data solutions across the full SDLC. Contribute to design, refactoring, reviews and CI/CD while supporting teammates in an Agile, cloud-native environment.
Sรฃo Paulo, Brazil
Mid-level Cobol developer building and maintaining mainframe applications using Cobol, JCL, Natural, SQL and DB2/Oracle. Work on legacy integration, requirements analysis, testing and documentation within Agile teams for large-scale financial systems.
New York, NY, USA
Senior engineer building event-driven Elixir/Phoenix LiveView services with RabbitMQ/Kafka/SNS/SQS on AWS. Deliver scalable real-time features, contribute to architecture, mentor peers and support on-call in a distributed microservices environment.
London, England, UK
Mid-level Full Stack Clojure Developer working across Clojure/ClojureScript, React, and AWS. Build and maintain a legal tech platform in a small team.
Remote, Spain
Senior full-stack engineer working across Elixir, Ruby and TypeScript/React to build and scale a high-traffic platform on AWS/EKS. Own end-to-end features, contribute to architecture, and support DevOps, monitoring and observability in a fast-paced environment.
Amsterdam, Netherlands | Hong Kong SAR
Develop scalable, low-latency solutions, focusing on on-chain trading systems. Requires 5+ years commercial experience, strong Rust proficiency, and expertise in distributed systems, concurrency, and low-latency applications.
Remote, Philippines
Software engineer building and supporting a Clojure-based platform with React, Postgres, Elasticsearch and Azure. Implement features, fix bugs, handle advanced troubleshooting, contribute to CI/CD, testing and DevOps while growing into full codebase ownership.
Warsaw, Poland
Backend Engineer working on a global beauty platform using Ruby, Elixir, GraphQL, TypeScript, Kafka, and Kubernetes in microservices.
London, England, UK
Software engineer role building high-performance systems for petabyte-scale data and trading infrastructure. C#, Python, or C++ experience ideal.
Portland, OR, USA | Arlington, VA, USA | Dayton, OH, USA | Minneapolis, MN, USA
The role entails verifying safety-critical systems using formal methods. Requires strong PL theory background, functional programming skills, and software engineering experience. Secret clearance eligibility needed; hybrid work in multiple U.S. locations.
Remote, Latin America
Clojure role building a distributed expert system for mortgage automation using Clara Rules, AWS, and Svelte. Functional programming focus with microservices, Step Functions, and Terraform. Fintech or AI experience a plus.
Montrรฉal, Canada
Full-time .NET developer (C#/F#). Build frontend and backend for scalable enterprise systems across domains like cloud, video, or access control. All experience levels welcome. Uses Visual Studio, .NET, F#.
London, England, UK
Backend Engineer building core banking platform handling accounts, transactions, and payment integrations using Clojure and FoundationDB. Requires 2+ years experience with functional programming.
Stuttgart, Germany
Haskell developer role in a collaborative, model-driven team using GHCJS, optics, and optionally FRP or CouchDB. Emphasis on simplicity, creative problem-solving, and long-term growth. Welcomes non-traditional backgrounds with strong Haskell interest.
Munich, Germany | Bottighofen, Switzerland
Scala Software Engineer role developing reactive microservices with Scala and tapir in a high-traffic travel platform. Functional programming, SQL/NoSQL, Kafka, and microservices experience valued.
London, England, UK | Palo Alto, CA, USA
Senior Software Engineer role building an ultra-low latency, real-time engine for distributed energy assets. Requires deep Scala/Java expertise, performance engineering mastery, and systems-level thinking.
Austin, TX, USA
On-site OCaml engineer for Imandraโs automated reasoning tools. Work spans backend, ReasonML UIs, GCP/K8s infra, and formal verification. Bonus: Haskell, open-source, theorem proving.
London, England, UK
OCaml-focused role building Imandraโs cloud-based automated reasoning tools. Full-stack options: backend (PostgreSQL, Redis), frontend (ReasonML, webgl), infra (GCP, K8s), formal verification.
Bogotรก, Colombia
Junior COBOL role with 6-12 months' experience in COBOL, JCL, DB2, SQL. Banking sector focus. Exposure to tools like CHANGEMAN, CONTROL-M, CICS, TSO, VSAM, and Agile methodologies required.
Remote
Remote senior Rust role building real-time cloud data infrastructure with Fluvio. Involves Rust async, Kubernetes, WebAssembly, and AWS. Requires 2+ years Rust, strong Linux/networking, and distributed systems experience.
Stockholm, Sweden
Fullstack engineer using Elm, TS, F#, ASP.NET Core, PostgreSQL, event sourcing, RabbitMQ, AWS; build functional fullstack features, domain models, and cloud integrations in a cross-functional team improving an insurance claims platform with AI-assisted workflows.
Budapest, Hungary
Remote F# web developer role focused on full-stack projects using ASP.NET Core and WebSharper. Requires solid grasp of sitelets, pagelets, and proxying. All experience levels welcome.
Charlotte, NC, USA | Oakland, CA, USA
Lead the data architecture and strategy for the A/B testing platform. Requires 10+ years experience, expertise in large-scale data pipeline and near real-time systems.
Assago, Italy | Rome, Italy
Cobol/CICS/DB2 developer role in banking software. Full SDLC, cloud transition projects, 3-5 yearsโ experience required. Strong RDBMS, OOP, English skills essential.
New York City, NY, USA
Software engineer role using OCaml and Python to build trading and research systems. Requires strong programming skills and collaborative mindset; no finance or FP experience needed.
New York, NY, USA
Work on OCaml language design, optimization, and tooling. Focus on compiler performance, new language features, and open-source contributions. Requires experience in industrial-strength language implementation. No OCaml background needed.
Bangalore, India
SDE (Functional Programming) using Haskell/Purescript to build high-scale payments systems. Focus on backend APIs, intelligent data-driven ops, and resilient multi-DC infrastructure.
Torrance, CA, USA
Rust developer role building real-time, fault-tolerant flight software for high-power spacecraft. Tackle embedded systems, state machines, and Linux-based control apps. Mission-critical work in a fast-paced, space hardware startup.
Various locations, Germany
Senior software developer role building distributed .NET systems in C#/F#. Focus on cloud (Azure), DevOps, testing, and UI/UX (Angular, ASP.NET).
Chantilly, VA, USA
Research scientist role developing novel static analysis tools to discover software vulnerabilities. Requires expertise in type systems or model checking, and experience with functional languages. TS clearance eligibility needed.
Vancouver, BC, Canada
Join the research team to develop high-performance, secure, and scalable systems advancing blockchain interoperability. Requires 2+ years experience in systems programming with a strong focus on Rust, and experience with AWS services.
Dortmund, Germany
Full-time Elixir role developing scalable cloud systems for the energy sector. Requires Elixir/Erlang, messaging (AMQP/MQTT), and cloud experience.
Luton, England, UK
Lead Embedded Software Engineer delivering real-time Ada systems. Oversee design, integration, and mentoring across multidisciplinary teams. Background in embedded or safety-critical software (RTCA-DO178C). Training in Ada provided.
Bristol, England, UK
Embedded software engineer role using Ada for real-time systems in aerospace. Work cross-functionally on critical applications with VxWorks/Linux. Emphasis on modular design, DO-178C standards, and professional growth.
Krakow, Poland
Lead Scala Engineer guiding backend development of a real-time ad exchange handling massive scale. Oversee Scala to Java migration, mentor engineers, and drive distributed system design in AdTech.
Krakow, Poland
Senior Scala Engineer building low-latency, high-traffic ad exchange systems processing 200B+ requests monthly. Functional Scala, MongoDB, Protocol Buffers, Kafka, AWS/GCP.
Konstanz, Germany
Senior ML/NLP Developer role improving email automation pipelines using Scala, ML, and NLP. Bonus for Spark and DB experience. On-site in Konstanz, 70โ100% workload, small startup environment.
New York, NY, USA
Join the Database team to design, implement, and maintain critical parts of the Materialize real-time data platform in Rust. Requires 3+ years systems-level software experience, strong programming fundamentals, and a strong interest in learning/using Rust.
Stevenage, England, UK
Senior software engineer for test systems. Develop C/C++/Ada code for mission-critical validation tools. UK citizenship required. ยฃ40K-ยฃ75K.
Freiburg im Breisgau, Germany
Haskell engineer role designing backend/frontend systems with STM, Conduits, and reactive data processing. Build distributed algorithms for real-time sync across devices. Emphasis on functional purity, profiling, and production delivery.
Remote
Remote engineering manager role leading cross-functional teams. Requires frontend (React/TypeScript) or Clojure background, strong product sense, and 2+ years management experience. Focus on async collaboration, iteration speed, and team growth.
Remote
Remote backend engineer working in Clojure/JavaScript. Build major features and tackle complex backend problems. CS background required. Bonus: JDBC, JVM tuning, ML, or big data experience.
Amsterdam, Netherlands
Full-stack engineer role building real-time Rust and TypeScript systems for autonomous construction robots. Involves control software, 3D transformations, and web-based monitoring tools. Robotics experience not required but a plus.
Berlin, Germany
Senior Fullstack Engineer building healthcare product using Elixir/Phoenix, LiveView, TailwindCSS, and daisyUI. Requires several years fullstack experience, ideally with Elixir or Ruby. Strong focus on privacy, security, and GDPR compliance for sensitive health data.
Groenlo, Netherlands
Backend Developer building business automation solutions in Elixir for healthcare operations. Experience with functional programming and Git required. Elixir experience a plus.
Stockholm, Sweden
Software Engineer building embedded finance systems using Scala, ZIO, Tapir, Doobie, Kafka, Kubernetes, and GCP. Shape architecture, deliver complex features, modernize services, and uphold code quality in a regulated, product-focused environment.
Bogotรก, Colombia
Senior backend role using Clojure (training provided), Kafka, AWS, Kubernetes, and Datomic to build large-scale distributed microservices in a functional, event-driven architecture.
Remote
Core contributor to Mina's Rust Node implementation, the world's lightest blockchain. Focus on networking, consensus, and transaction processing. Strong potential for growth into a technical leadership role.
Paris, France
R&D engineer role focused on OCaml (and Rust) for advanced software design, functional programming, and tooling. Includes mentoring, architecture, and client-facing work. โฌ50-65K.
Remote, USA
Senior backend role on the Journeys team using Rust, Go, and Ruby to build scalable, multi-channel customer engagement systems. Requires 6+ yearsโ experience, distributed systems expertise, and strong API and data modeling skills.
Remote, USA
Staff full-stack role on the SMS team using Rust, TypeScript, Ruby, and React to build scalable messaging systems. Requires 8+ yearsโ experience, strong API design, and distributed systems skills. Kafka and Kubernetes are a plus.
Niort, France
Consultant Data Engineer role in Niort designing and optimizing data pipelines using Scala, Spark, Kubernetes, and Big Data tools. Focus on distributed processing, CI/CD, and client consulting.
Remote, USA
Remote OS and virtualization engineer role working on Helios (C, illumos) and Propolis (Rust VMM). Involves hardware interfaces, kernel work, and hypervisor development. Flat salary: $207,264.
Los Angeles, CA, USA
Lead the design and optimization of high-performance, low-latency backend systems for autonomous, battery-electric rail vehicles. Requires 8+ years systems/backend development, professional Rust experience, and expertise in architecting highly available distributed systems on Linux.
Los Angeles, CA, USA
Design, develop, and optimize embedded systems for autonomous, battery-electric rail vehicles. Requires 5+ years professional embedded software development experience, strong proficiency in C/C++ or Rust, and expertise with bare-metal/RTOS platforms, real-time constraints, and digital communication protocols (CAN, SPI, I2C).
Los Angeles, CA, USA
Design, build, and optimize high-performance, low-latency backend systems for autonomous, battery-electric rail vehicles. Requires 5+ years systems/backend development, professional Rust experience or strong willingness to use it, and proficiency with Linux environments and systems programming.
Bucharest, Romania
Senior Elixir role building agent-based SaaS for IT management. Stack includes Elixir, TypeScript, PostgreSQL, GCP. Focus on backend features, CI/CD, and scalable systems.
Cardiff, Wales, UK
Software engineer role developing embedded safety-critical systems for avionics and submarines. C/C++, RTOS, or Ada experience preferred. Work on DO-178 compliant software.
Tokyo, Japan
Full-remote backend engineer role using Common Lisp (SBCL) for Pokepayโs fintech service. Requires 3+ years backend experience, AWS skills, and DB knowledge. Bonus: OSS workflow, frontend familiarity, production AWS use.
London, England, UK | Milan, Italy
Backend Elixir Engineer shaping scalable insurance platforms. Build reusable microservices with Elixir/Rust, event-driven architecture, and DDD.
Krakow, Poland
Senior Scala Backend Developer building scalable game services with Scala 3, Cats, http4s, Kafka, and Kubernetes. Work on end-to-end architecture, APIs, and infrastructure.
Krakow, Poland
Scala Dev Team Lead driving backend architecture for a large-scale, location-based mobile game. Hands-on role with Scala 3, Cats, http4s, Kafka, Kubernetes, and NoSQL databases.
Remote
Fully remote senior backend role building Elixir/Phoenix APIs for a global HR platform. Requires Elixir, Postgres, CI/CD. Nice-to-haves: Docker, Kubernetes, AWS. Salary: $51K-$116K.
Zurich
Provide technical leadership for a team (3-10 developers) focused on the full software lifecycle (design, implementation, test) for fire control and effector command systems. Requires multi-year experience in Real-Time Embedded development with Ada, software architecture, and experience with distributed systems.
Bremen, Germany
Develop physical & mathematical models and automation systems for ship and energy system simulators. Requires expertise in C++, FORTRAN, and C# to handle the full stack, from core physics modeling to HMI integration.
Cedar Rapids, IA, USA
Design and development of Military Avionics Flight Management Solutions (FMS) software within an AGILE environment. Requires 2+ years experience, foundation in Ada or C/C++, and U.S. Citizenship.
Cedar Rapids, IA, USA
Design and develop Military Avionics Flight Management Solutions (FMS) software within an AGILE environment. Requires 5+ years experience, foundation in Ada or C/C++, and U.S. Citizenship.
Fort Wayne, IN, USA
Mid-level Ada Software Engineer developing complex defense systems for the Patriot program. Onsite role using Ada on Unix/Linux, with potential leadership growth. Requires Secret clearance.
Remote, Europe
Remote Clojure role building tools for safe, rapid AI/healthcare software certification. Full-time, equity offered, ยฃ60K-ยฃ110K. Bonus: full-stack or health tech experience.
Remote, USA | Remote, British Columbia, Canada | Remote, Calgary, Canada | Remote, Toronto, Canada
A remote Senior Software Engineer role building scalable, robust systems for a fleet of delivery robots using Elixir. The position requires a focus on performance, reliability, and architecting distributed systems.
Cairo, Egypt
Entry-level Elixir role for recent CS graduates. Requires functional programming or Ruby experience. Join a global IoT platform team focused on smart energy (EVs, heat pumps). Includes Elixir training and growth path.
Glasgow, Scotland, UK | Harwell, England, UK | Munich, Germany | Washington, D.C., USA | Boulder, CO, USA | Cambridge, ON, Canada | Luxembourg
Develop the high-level operating system for a large multi-purpose nanosatellite constellation. Requires 7+ years experience, proven experience in production-grade software using Rust, proficiency in Python, and knowledge of Linux-based development.
Glasgow, Scotland, UK | Boulder, CO, USA | Cambridge, ON, Canada
Develop daemons and fault-tolerant systems for the nanosatellite platform and enhance space-based data collection. Requires proven experience in embedded systems development using Rust, proficiency in integrating C code with Rust, and understanding of electronics and low-level protocols.
Hong Kong SAR | Singapore
Senior Quantitative Developer building trading, pricing, and risk management platforms for front office using Haskell (and in-house variant Mu). Requires 4+ years Haskell experience, solid CS fundamentals, and excellent stakeholder communication.
Sydney, NSW, Australia
Junior Backend Developer working on Elixir app, with training provided. Rust/Python background welcome. Strong CS/math fundamentals required; AI/DevOps exposure a plus. Hybrid role with fast iteration, hackathons, and global collaboration.
Sydney, Australia | San Francisco, CA, USA
Elixir engineer role building fault-tolerant, distributed control systems for AI infrastructure. OTP, event-driven architecture, PostgreSQL, and multi-cloud integration.
Remote, US | Remote, EU
Rust backend engineer role building high-performance message delivery systems. Production Rust experience required. Focus on developer experience, scale, and stability.
San Francisco, CA, USA
Senior Rust Engineer role turning ML research prototypes into production systems. Requires 5+ years' experience, Rust/Python skills, and full-stack execution ownership. On-site, high-impact work bridging AI research and product.
Remote, USA
Remote senior role building a high-performance Solana validator client in Zig, based on Rust Agave code. Requires 3+ years Rust experience; Zig/C/C++ a plus. Involves low-level performance optimization and open-source collaboration.
Dubai, UAE
Rust engineer role building high-performance Web3 backend services for Solana RPC infrastructure. Requires 3+ years Rust experience. Bonus: Go, AWS/GCP, Kubernetes, PostgreSQL.
Paris, France
Senior Ada engineer role developing embedded real-time systems for critical sectors like rail and energy. Requires expertise in Ada 95/2005/2012, Ravenscar or ZFP profiles, and familiarity with safety standards.
Aix-en-Provence, France | Paris, France
Real-time software engineer (Ada/C/C++) for critical embedded systems in rail, energy, or industry. Full-cycle dev from spec to validation.
Remote, USA
Develop and optimize the Tailscale product with an emphasis on networking features for IoT/embedded systems. Requires Expert-level proficiency in Rust, a deep understanding of networking concepts, and experience with distributed systems.
Remote, Europe | Remote, Africa
Senior backend role focused on scaling a developer-facing platform. Requires Elixir experience, strong API design, and fluency in multiple languages. Bonus for frontend skills.
Sรฃo Paulo, Brazil | San Francisco, CA, USA
Data scientist role applying advanced statistical and ML models to spatial environmental data. Requires strong programming skills, PhD-level expertise, and experience with large-scale carbon, climate, or remote sensing datasets.
Remote, EU
Senior OCaml Engineer building core infrastructure automation and orchestration tools. Design architecture, implement key features, and contribute to open-source projects.
Saarbrรผcken, Germany
Senior Backend Developer role building distributed microservices in Scala with Akka, RabbitMQ, PostgreSQL, and Elasticsearch. Focus on DDD, CQRS, Event Sourcing. Contribute to scalable test automation platform.
Rungis, France
On-site Ada developer for air and missile defense systems. Agile team, object-oriented development, mission-critical software. Aerospace/security focus. Must qualify for national defense clearance. Ada experience preferred.
San Francisco, CA, USA
Optimize and enhance the performance of AI inference systems. Requires deep proficiency in Rust and its ecosystem (axum, tokio, jemalloc), strong understanding of concurrent programming, and experience optimizing for low-latency, high-throughput systems.
Aarhus, Denmark
Experienced Elixir developer to build a new product in an agile team. Strong BEAM expertise, broad software knowledge, and input on architecture and security expected. Collaborative environment with mentorship, tech talks, and regular hack days.
San Francisco, CA, USA | Toronto, ON, Canada
Implement high-performance, disaster-resilient streaming services in Elixir. Focus on distributed systems and AI-Driven Development. Rust is a bonus.
Berlin, Germany
Senior Software Engineer building stochastic optimization and simulation systems using Scala and Nix. Architect core platform, data pipelines, and infrastructure with functional programming approach. Requires polyglot programming experience with appreciation for functional languages.
Frankfurt, Germany | Potsdam, Germany
Senior backend role using Ruby (Rails) and Clojure in a greenfield project focused on dynamic forms and contracts. Functional programming experience valued. Involves full SDLC, cloud ops, and optional frontend work.
London, England, UK
Backend product engineer role building APIs and scaling AI infrastructure for multimodal GenAI workflows. Uses functional programming, AWS, Terraform, Docker. ยฃ90K-ยฃ160K.
Porvorim, Goa, India
Join a travel tech team building a next-gen Haskell platform alongside a mature Rails/AngularJS stack. Requires FP experience, web development background, and willingness to work full stack.
Warsaw, Poland
A role for a developer with 5+ years of experience to develop and redesign a B2B financial platform. The tech stack includes F#, C#, .NET, Angular, and Kafka.
Cape Town, South Africa
Lead Clojure developer role owning architecture for a unified omnichannel retail platform. Functional programming, AWS, Docker, Kafka, and CI/CD. Hands-on leadership in performance, observability, and mentoring within a remote-friendly team.
Vienna, Austria
Senior Software Engineer role using F#, Azure, NoSQL/SQL in a fully developer-owned environment. Tackle full-stack, DevOps, and infra automation. โฌ90K salary.
Remote
Remote Rust engineer role building Zedโs high-performance code editor or AI features. Involves systems-level Rust, custom UI (GPUI), and cross-platform desktop development. Strong product sense, pair programming, and full-stack flexibility required.
Remote
Senior Scala engineer role focused on building distributed, event-driven backend systems with ZIO, Cats, Tapir, and http4s. Heavy functional programming, cloud debugging, and remote-first team. Bonus for Docker, gRPC, or cryptography experience.
Remote
Lead Scala engineer role guiding distributed systems development with ZIO in a cloud-native, microservices environment. Own architecture decisions, mentor engineers, and deliver scalable, high-performance solutions.
Remote
Senior Scala engineer role building low-latency, high-concurrency services with ZIO in a multi-cloud setup. Lead architecture decisions, mentor developers, and optimize microservices, PostgreSQL, and Kafka.
Hyderabad, India | Bangalore, India | San Jose, CA, USA
Lead the design and development of a low-latency, high-throughput data forwarding plane for the world's largest security cloud. Requires 10+ years experience, deep expertise in Rust, and building resilient, horizontally scalable distributed systems.
Hyderabad, India
Senior role to design and build a low-latency, high-throughput data forwarding plane for the world's largest security cloud. Requires 7+ years experience, extensive Rust coding expertise, and proven ability to build resilient, horizontally scalable distributed systems on Linux.
Senigallia, Italy
COBOL developer role focused on accounting and tax software. Requires 5+ years' experience, strong COBOL and PostgreSQL skills. Hybrid work, Italian fluency, and domain knowledge in payroll/accounting essential.