Browse Jobs

Hand-curated positions in niche programming languages

No filters applied

177 jobs found

Atom feed icon Subscribe to Feed

Showing 31-60 of 177

Cobol Developer - Tax Database

Deutsche WertpapierService Bank
Senior+
๐Ÿ‡ฉ๐Ÿ‡ช

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.

COBOL
Verified Jan 9, 2026 View listing

Cobol Application Developer

Deutsche WertpapierService Bank
Senior+
๐Ÿ‡ฉ๐Ÿ‡ช

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.

COBOL
Verified Jan 9, 2026 View listing

Senior Software Engineer - Ledger

Digital Asset Holdings
Senior+
๐Ÿ‡จ๐Ÿ‡ญ ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ญ๐Ÿ‡บ ๐Ÿ‡บ๐Ÿ‡ธ

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.

Scala
Verified Jan 9, 2026 View listing

Software Engineer

Digital Asset Holdings
Mid-level+
๐Ÿ‡จ๐Ÿ‡ญ ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ญ๐Ÿ‡บ ๐Ÿ‡บ๐Ÿ‡ธ

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.

HaskellScalaTypescript
Verified Jan 9, 2026 View listing

Backend Software Engineer - SDK

Digital Asset Holdings
Senior+
๐Ÿ‡จ๐Ÿ‡ญ ๐Ÿ‡ญ๐Ÿ‡บ

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.

Scala
Verified Jan 9, 2026 View listing

Senior Software Engineer- Database Infrastructure

Discord
Senior+
๐Ÿ‡บ๐Ÿ‡ธ

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.

Rust
Verified Jan 9, 2026 View listing

Lead Software Engineer

Disney Streaming
Lead+
๐Ÿ‡บ๐Ÿ‡ธ

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.

PythonScala
Verified Jan 9, 2026 View listing

Senior Formal Methods Engineer

Draper
Senior+
๐Ÿ‡บ๐Ÿ‡ธ

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.

HaskellOCaml
Verified Jan 10, 2026 View listing

Software Engineer, Backend

Duffel
Mid-level+
๐Ÿ‡ฌ๐Ÿ‡ง

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.

Elixir
Verified Jan 9, 2026 View listing

Elixir Product Engineer

Dyad
๐Ÿ‡ฌ๐Ÿ‡ง

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.

Elixir
Verified Jan 10, 2026 View listing

Senior Rust Engineer

Eiger
Senior+
๐Ÿ 

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.

Rust
Verified Jan 10, 2026 View listing

Senior Software Developer

Ericsson
Senior+
๐Ÿ‡ต๐Ÿ‡ฑ

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.

Erlang
Verified Jan 9, 2026 View listing

Software Developer

Ericsson
Mid-level+
๐Ÿ‡ต๐Ÿ‡ฑ

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.

Erlang
Verified Jan 9, 2026 View listing

Scala Backend Developer

Evolution Gaming Group
Mid-level+
๐Ÿ‡ต๐Ÿ‡ฑ

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.

Scala
Verified Jan 9, 2026 View listing

Senior Scala Developer

Exalate
Senior+
๐Ÿ  ๐Ÿ‡ช๐Ÿ‡ธ

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.

Scala
Verified Jan 9, 2026 View listing

Senior Data Engineer

Experian
Senior+
๐Ÿ‡ฎ๐Ÿ‡ณ

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.

Scala
Verified Jan 9, 2026 View listing

Senior Software Engineer - NCF

Fanatics
Senior+
๐Ÿ‡บ๐Ÿ‡ธ

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.

Elixir
Verified Jan 9, 2026 View listing

Software Engineer

Foundry for Good
Mid-level+
๐Ÿ  ๐Ÿ‡ต๐Ÿ‡ญ

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.

Clojure
Verified Jan 9, 2026 View listing

Backend Engineer

Fresha
Mid-level+
๐Ÿ‡ต๐Ÿ‡ฑ

Warsaw, Poland

Backend Engineer working on a global beauty platform using Ruby, Elixir, GraphQL, TypeScript, Kafka, and Kubernetes in microservices.

ElixirRuby
Verified Jan 9, 2026 View listing

Software Engineer

G-Research
๐Ÿ‡ฌ๐Ÿ‡ง

London, England, UK

Software engineer role building high-performance systems for petabyte-scale data and trading infrastructure. C#, Python, or C++ experience ideal.

C#F#Python
Verified Jan 10, 2026 View listing

Software Engineer

Gateless
๐Ÿ 

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.

Clojure
Verified Jan 10, 2026 View listing

Intermediate Software Developer

Genetec
Mid-level+
๐Ÿ‡จ๐Ÿ‡ฆ

Montreal, Canada

Mid-level Software Developer building features for a cloud VoIP communication platform. Work with C#, F#, Go, SIP/WebRTC, codecs, web tech, Docker/Kubernetes, and cloud deployments while contributing tests, estimates, and cross-team collaboration.

C#F#Go
Verified Jan 9, 2026 View listing

.NET Software Developer

Genetec
๐Ÿ‡จ๐Ÿ‡ฆ

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#.

C#F#
Verified Jan 10, 2026 View listing

Senior Scala engineer

GlobalLogic
Senior+
๐Ÿ‡ญ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ ๐Ÿ‡ท๐Ÿ‡ด ๐Ÿ‡ธ๐Ÿ‡ฐ

Croatia | Poland | Romania | Slovakia

Senior Scala Engineer building distributed data services on AWS/GCP with Scala FP stack (cats-effect, FS2), BigQuery/Beam pipelines, SQL, Pub/Sub, and Airflow workflows. Develop scalable ingestion/processing features and troubleshoot cloud systems.

Scala
Verified Jan 9, 2026 View listing

Senior Cobol Engineer

GlobalLogic
Senior+
๐Ÿ‡ญ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ ๐Ÿ‡ท๐Ÿ‡ด ๐Ÿ‡ธ๐Ÿ‡ฐ

Croatia | Poland | Romania | Slovakia

Senior Cobol Engineer modernizing an ERP platform; deliver Cobol/Microfocus development, analysis, design, refactoring, and debugging within an Agile team. Tackle functional flow extraction, feature updates, and process improvements.

COBOL
Verified Jan 9, 2026 View listing

Lead Scala Backend Engineer

GlobalLogic
Lead+
๐Ÿ‡ญ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ ๐Ÿ‡ท๐Ÿ‡ด ๐Ÿ‡ธ๐Ÿ‡ฐ

Croatia | Poland | Romania | Slovakia

Lead Scala Backend Engineer driving AWS-based data platform migration; build Scala microservices, GraphQL APIs, Spark pipelines, and Kubernetes-native services, with optional Angular contributions. Tackle petabyte-scale processing and cloud CI/CD.

Scala
Verified Jan 9, 2026 View listing

Software Engineer

Griffin Bank
Mid-level+
๐Ÿ  ๐Ÿ‡ฌ๐Ÿ‡ง

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.

Clojure
Verified Jan 9, 2026 View listing

Data Tech Lead

Groupama
Lead+
๐Ÿ‡ซ๐Ÿ‡ท

Puteaux, France

Tech Lead Data driving Spark/Scala expertise: define development standards, support developers, optimize workloads, supervise platforms, handle upgrades, audits, and assistance. Work across Hadoop-based datalake and Oracle data warehouse to deliver performant, compliant data solutions.

Scala
Verified Jan 9, 2026 View listing