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Hand-curated positions in niche programming languages

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Showing 91-120 of 233

Data Solution Architect

Groupama
Mid-level+
๐Ÿ  ๐Ÿ‡ซ๐Ÿ‡ท

Nanterre, France

Data Solution Architect designing data management and value creation solutions with Kafka, Spark, and Scala, focusing on data governance, architecture, urbanisation of the IS, and co-constructing specifications with data engineers.

Scala
Verified Aug 22, 2026 View listing

Software Developer

Guardian Media Group
Mid-level+
๐Ÿ‡ฌ๐Ÿ‡ง

London, England, UK

Server Side Software Developer building developer experience platforms for digital journalism. Scala and TypeScript on AWS, focusing on observability, deployment, and back-end systems.

ScalaTypescript
Verified Aug 17, 2026 View listing

Programmer

Harvard University
Mid-level+
๐Ÿ  ๐Ÿ‡บ๐Ÿ‡ธ

Boston, MA, USA

Programmer developing data cleaning, processing pipelines, and software for environmental health research. Using R, Python, SQL, and GitHub to manage complex databases and support epidemiological studies.

R
Verified Aug 17, 2026 View listing

Haskell Software Engineer

Heilmann Software
๐Ÿ‡ฉ๐Ÿ‡ช

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.

Haskell
Verified Aug 17, 2026 View listing

Product Operational Safety Engineer

Hitachi Rail
๐Ÿ‡ซ๐Ÿ‡ท

Vรฉlizy-Villacoublay, France

Product Safety Engineer ensuring safety compliance for railway products. C, C++, Ada with CENELEC standards (EN50126/8/9), focusing on risk analysis, hazard registers, and reliability/maintainability/availability allocations.

Ada
Verified Aug 17, 2026 View listing

Hardware and Embedded Software Engineer

Hitachi Rail
๐Ÿ‡ซ๐Ÿ‡ท

Les Ulis, France

Hardware and Embedded Software Engineer owning the CBTC hardware platform, managing obsolescence, integrating new designs, and providing technical leadership with C, ADA, VHDL, and FPGA, focusing on railway signaling standards, troubleshooting, and roadmap execution.

AdaC
Verified Aug 17, 2026 View listing

Backend Software Engineer

Hubs Contabilidade
Mid-level+
๐Ÿ  ๐Ÿ‡ง๐Ÿ‡ท

Remote, Brazil

Backend Software Engineer developing systems for the accounting technology sector. Elixir with Phoenix, PostgreSQL, and AWS, focusing on backend architecture, API development, technical debt, and database performance.

Elixir
Verified Aug 17, 2026 View listing

Senior Software Engineer - UltraGrid

Hypervolt
๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡บ๐Ÿ‡ธ

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.

Scala
Verified Aug 17, 2026 View listing

Intermediate Software Developer

IBM
Mid-level+
๐Ÿ‡จ๐Ÿ‡ฆ

Ottawa, Ontario, Canada

Intermediate Software Developer developing and maintaining applications for defense-related systems. C, C++, Python, Ada with event-driven architectures and system integration. Based in Ottawa, ON, with Secret/NATO/Controlled Goods clearance eligibility required.

AdaCC++Python
Verified Aug 17, 2026 View listing

Senior COBOL Developer

Inetum
Senior+
๐Ÿ‡ซ๐Ÿ‡ท

Mordelles, France

Senior COBOL Developer leading technical activities and maintaining critical mainframe applications with COBOL, Git, and CI/CD pipelines, focusing on incident resolution, code quality, and application modernization.

COBOL
Verified Aug 17, 2026 View listing

Cobol Developer

Inetum
Mid-level+
๐Ÿ  ๐Ÿ‡ท๐Ÿ‡ด

Bucharest, Romania

Cobol Developer building and maintaining enterprise applications, handling analysis, testing, and troubleshooting with COBOL, JCL, and DB2, focusing on implementing new features, ensuring data transfer between applications, and supporting the full SDLC.

COBOL
Verified Aug 17, 2026 View listing

Mainframe COBOL Developer

Inetum
Senior+
๐Ÿ‡ซ๐Ÿ‡ท

Saint-Ouen, France

Mainframe COBOL Developer performing development and maintenance on critical applications with COBOL, JCL, DB2, and IMS, focusing on incident management, application evolution, and continuous improvement.

COBOL
Verified Aug 24, 2026 View listing

COBOL Mainframe Developer

Inetum
Senior+
๐Ÿ‡ซ๐Ÿ‡ท

Lille, France

COBOL Mainframe Developer performing analysis, development, and testing with COBOL, DB2, JCL, CICS, TSO/ISPF, and SQL, focusing on maintenance, evolution, and modernization projects for critical information systems while collaborating with business and technical teams.

COBOL
Verified Aug 17, 2026 View listing

COBOL Mainframe Developer

Inetum
๐Ÿ‡ซ๐Ÿ‡ท

Lyon, France

COBOL Mainframe Developer developing and maintaining mainframe applications with COBOL, JCL, SQL, DB2, and CICS, focusing on technical design, unit and integration testing, incident management, and continuous improvement of application delivery.

COBOL
Verified Aug 17, 2026 View listing

COBOL Programmer

Inetum
Junior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

COBOL Programmer developing and maintaining banking applications with COBOL, JCL, DB2, and SQL, focusing on online transaction systems, batch processing, database optimization, incident management, and supporting development teams with performance best practices.

COBOL
Verified Aug 17, 2026 View listing

Senior COBOL Programmer

Inetum
Senior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

Senior COBOL Programmer designing and developing mainframe applications with COBOL, JCL, DB2, SQL, Changeman, and Control-M, focusing on banking systems, batch processing, database optimization, incident management, and supporting development teams with best practices and maintenance.

COBOL
Verified Aug 25, 2026 View listing

Mainframe COBOL Developer

Inetum
๐Ÿ‡ซ๐Ÿ‡ท

Saint-Ouen, France

Mainframe COBOL Developer designing, developing, testing, and maintaining mainframe applications with COBOL, JCL, and IBM DB2, focusing on production support, data querying, and continuous improvement in an agile team environment.

COBOL
Verified Aug 17, 2026 View listing

MVS Software Engineer

Inetum
๐Ÿ‡ซ๐Ÿ‡ท

Saint Ouen, France

MVS Software Engineer managing application run operations, handling incidents and user assistance, and developing enhancements with COBOL, PL/I, and JCL, focusing on unit testing and production stability.

COBOL
Verified Aug 17, 2026 View listing

Backend Developer

Inetum
๐Ÿ‡ฒ๐Ÿ‡ฝ

Mexico City, Mexico

Backend Developer designing and maintaining high-availability services with Scala, Java, Akka, and Kafka, focusing on distributed systems, event-driven architectures, and microservices while building RESTful APIs, managing SQL and Cosmos DB, and implementing CI/CD pipelines on Azure, AWS, or GCP.

Scala
Verified Aug 17, 2026 View listing

COBOL Analyst/Developer

Inetum
Senior+
๐Ÿ‡ซ๐Ÿ‡ท

Saint Ouen, France

COBOL Analyst/Developer ensuring operational maintenance and level 1 support for finance, accounting, and procurement applications, using PACBASE and COBOL, focusing on run stability, security patching, technical debt reduction, and deployment quality.

COBOL
Verified Aug 17, 2026 View listing

Senior COBOL Developer

Inetum
Senior+
๐Ÿ‡ต๐Ÿ‡น

Lisbon, Portugal

Senior COBOL Developer developing and maintaining core systems, performing full lifecycle development from requirements analysis through UAT support, and mentoring junior team members while leveraging COBOL, DB2 SQL, CICS, JCL, and Unix shell scripting in a structured, process-driven environment.

COBOL
Verified Aug 18, 2026 View listing

COBOL Mainframe Analyst/Developer

Inetum
Mid-level+
๐Ÿ‡ซ๐Ÿ‡ท

Lille, France

COBOL Mainframe Analyst/Developer driving full lifecycle development and maintenance for insurance applications, using COBOL, JCL, SQL, DB2, and CICS, focusing on functional design, integration testing, production support, and continuous improvement.

COBOL
Verified Aug 17, 2026 View listing

Staff Programmer

Inetum
Staff+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก

Staff Programmer developing and maintaining enterprise applications using COBOL, JCL, DB2 SQL, and Java, focusing on mainframe integration, banking systems, and Agile-driven delivery.

CCOBOLJava
Verified Aug 17, 2026 View listing

Senior COBOL Programmer

Inetum
Senior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

Senior COBOL Programmer designing and developing mainframe applications with COBOL, JCL, and DB2 SQL, focusing on online transaction processing, batch accounting, database optimization, and incident management for financial services environments.

COBOL
Verified Aug 17, 2026 View listing

COBOL Analyst/Developer

Inetum
๐Ÿ‡ช๐Ÿ‡ธ

Arrasate, Spain | Mondragรณn, Spain

COBOL Analyst/Developer analyzing, developing, and maintaining COBOL applications for financial services clients, focusing on system analysis, code implementation, and production support within hybrid on-site teams.

COBOL
Verified Aug 17, 2026 View listing

Senior COBOL Programmer

Inetum
Senior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

Senior COBOL Programmer developing and maintaining banking mainframe applications with COBOL, JCL, and DB2 SQL, leveraging JIRA and CHANGEMAN for project tracking, focusing on database optimization, incident management, high-availability solutions, and query performance tuning across financial systems.

COBOL
Verified Aug 17, 2026 View listing

Senior COBOL Programmer

Inetum
Senior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

Senior COBOL Programmer designing and developing mainframe applications with COBOL, JCL, and DB2 SQL, leveraging CICS and VSAM, focusing on database performance optimization, incident management, and supporting banking systems.

COBOL
Verified Aug 24, 2026 View listing

Senior Cobol Developer

Inetum
Senior+
๐Ÿ‡จ๐Ÿ‡ด

Bogotรก, Colombia

Senior COBOL developer maintaining and enhancing banking systems. Working with COBOL, JCL, DB2, and agile methodologies in a collaborative environment.

COBOL
Verified Aug 17, 2026 View listing

Sr. Rust Cloud Software Engineer

InfinyOn
๐Ÿ 

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.

Rust
Verified Aug 17, 2026 View listing

Founding Backend Engineer

Instant
Senior+
๐Ÿ‡บ๐Ÿ‡ธ

San Francisco, CA, USA

Founding backend engineer building a real-time database platform. Work on Clojure/JVM services handling massive websocket traffic, permissions DSLs, sync engine extensions, and Postgres integration. High agency role improving infrastructure, observability, and scalability.

Clojure
Verified Aug 17, 2026 View listing