Hand-curated positions in niche programming languages
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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.
Cagliari, Italy | Milan, Italy
Backend Software Engineer building scalable microservices with Scala and event-driven architectures, leveraging Kafka and AWS, and focusing on high-quality code, test coverage, and continuous delivery to support a rapidly growing digital wealth management platform.
Dublin, Ireland
Senior Software Engineer building secure ingress networking services for MongoDB clusters. Rust with multi-threaded programming, network protocols, and TLS, focusing on pre-authentication attack surface reduction and performance-sensitive systems.
San Francisco, CA, USA
Senior Software Engineer, Atlas Search Query designing and developing next-generation search query architecture and execution for MongoDB's Atlas cloud service using Java and Rust, focusing on query optimization, distributed systems, and vector search capabilities.
New York City, NY, USA
Senior Software Engineer, Storage Layer Services designing, building, and operating control plane services for an elastic multi-tenant storage layer with Rust, C/C++, and Kubernetes, focusing on high availability, performance, and operational excellence across distributed systems.
Dublin, Ireland
Staff Software Engineer building secure ingress networking services for MongoDB clusters. Rust with network protocols, TLS, and multi-threaded programming, defining technical strategy and building production-ready security services.
Dublin, Ireland
Engineering Manager leading server ingress security for MongoDB clusters. Rust with network protocols, TLS, and performance-sensitive systems, managing a team building security-critical services to harden pre-authentication attack surfaces.
Amsterdam, Netherlands
Software Engineer building full-stack robotics systems for autonomous on-site construction. TypeScript, Rust, and WebAssembly for real-time robot control, fleet management, and CAD tools. Focus on cross-stack debugging, distributed systems, and mapping physical construction workflows to software.
Remote, Germany
Senior Fullstack Engineer building simple, elegant software from complex requirements with Elixir, Phoenix, LiveView, TailwindCSS, and daisyUI, focusing on code quality, scalable architecture, and built-in privacy and security.
Nantes, France
Software Architect designing and evolving core banking systems and mobile applications. Java, React, and Scala on GCP with Kubernetes, working across 15 agile teams to define technical roadmaps, harmonize practices, and bridge architecture, ops, and security.
Porto, Portugal
Senior Software Engineer building customer identity and access management for a SaaS document workflow platform. Java, Scala, and AWS, focusing on event-driven architectures, scalability, and security enhancements.
London, England, UK
Senior Principal Developer building R packages and Shiny applications for clinical trial reporting. Enabling data engineering, statistical analyses, and automation with open-source programming and AI-driven solutions.
Dublin, Ireland
Senior Principal Developer building R packages and Shiny applications to support clinical trial reporting. Enabling data engineering, statistical analyses, and automation with open-source programming and AI-driven solutions.
OR, USA | CA, USA | TX, USA | MA, USA
HPC Performance Engineer analyzing and optimizing high-performance computing applications. Driving compiler optimizations and library enhancements for CPU and GPU platforms using Fortran, C++, and parallel programming models.
Châtillon, France
PhD research developing mathematical models to optimize electricity procurement and flexibility strategies. Using Julia, Python, and stochastic optimization to guide purchasing decisions and asset valuation.
Bordeaux, France
Senior Data Engineer designing and maintaining robust data architectures for business intelligence and big data projects. Spark (Scala, PySpark, Java), Python, SQL, and Kafka with Hadoop ecosystem, focusing on data pipelines, CI/CD, and containerization.
Niort, France
Lead Data Engineer designing and implementing data processing infrastructure for business intelligence and big data projects. Scala, Spark, Java with Hadoop ecosystem, Kafka, and Kubernetes, focusing on data pipelines, CI/CD, and distributed algorithms.
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.
Remote, USA
Networking Software Engineer developing the full software stack for a rack-scale cloud computing platform. Rust, C, and P4 with a focus on load balancing, IPsec VPNs, BGP, and data center networking protocols, owning end-to-end networking from host OS to switch.
Remote, Mexico
Senior Backend Engineer designing scalable Elixir systems and GraphQL APIs, leveraging AI-assisted development and message queues like RabbitMQ, and focusing on system performance, reliability, and seamless customer booking experiences for a leading experiences industry platform.
Tokyo, Japan
Full-remote backend engineer role using Common Lisp (SBCL) for Pokepay’s fintech service. Requires 3+ years backend experience, AWS skills, and DB knowledge. Bonus: OSS workflow, frontend familiarity, production AWS use.
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.
Lisbon, Portugal
Senior Backend Engineer building and expanding scalable fintech products with Scala, Node.js, and Apache Spark, focusing on distributed architectures, real-time and batch processing, CI/CD automation, and end-to-end feature ownership while mentoring fellow developers.
Lisbon, Portugal
Software Engineering Team Lead leading a team building large-scale real-time backend systems for merchant order analysis, combining Scala, Kafka, and Kubernetes with browser fingerprinting techniques, focusing on fraud detection, scalable machine learning infrastructure, and security engineering.
Lisbon, Portugal
Senior Backend Engineer building large-scale fraud prevention and risk intelligence platforms. Scala, Node.js, AWS, Kafka, Kubernetes, Spark, and Aerospike, focusing on highly scalable architectures, real-time and batch processing, and end-to-end ownership.
Sant Cugat del Vallès, Spain
Lead Software Engineer migrating core execution engines from C# to Rust. Rust with async runtimes (Tokio) and C#, focusing on high-performance concurrent applications, architectural design, and team mentoring.
Aguadilla, Puerto Rico, USA
Principal Safety Risk Analyst performing statistical safety risk analyses for aerospace products. Using Weibull analysis, Monte Carlo simulation, and programming languages like R to generate risk forecasts and support product safety decisions.