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Hand-curated positions in niche programming languages

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103 jobs found

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Showing 31-60 of 103

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Software Engineer

Foundry for Good
Mid-level+
🏠 🇵🇭

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 Jun 29, 2026 View listing

Backend Engineer

Fresha
Mid-level+
🇵🇱

Warsaw, Poland

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

ElixirRuby
Verified Jun 29, 2026 View listing

Software Engineer

Gateless
🏠

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 Jun 29, 2026 View listing

Intermediate Software Developer

Genetec
Mid-level+
🇨🇦

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 Jun 29, 2026 View listing

Senior/Staff Full Stack Engineer

Govra
Senior+
🇺🇸

San Francisco, CA, USA

Senior Software Engineer building an intelligent operating system for government tax workflows. Elixir with Phoenix LiveView, LLMs, RAG, and vector databases, focusing on automating complex processes, product UX, and cloud infrastructure on GCP with Terraform.

Elixir
Verified Jun 29, 2026 View listing

Haskell Software Engineer

Heilmann Software
🇩🇪

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 Jun 29, 2026 View listing

Backend Software Engineer

Hubs Contabilidade
Mid-level+
🏠 🇧🇷

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 Jun 29, 2026 View listing

Senior Software Engineer - UltraGrid

Hypervolt
🇬🇧 🇺🇸

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 Jun 29, 2026 View listing

Sr. Rust Cloud Software Engineer

InfinyOn
🏠

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 Jun 29, 2026 View listing

Founding Backend Engineer

Instant
Senior+
🇺🇸

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 Jun 29, 2026 View listing

F# web developer

IntelliFactory
🇭🇺

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.

F#
Verified Jun 29, 2026 View listing

Associate Software Developer

InvestCloud
Mid-level+
🇺🇸

Warren, NJ, USA

Associate Software Developer building financial systems for a wealth platform. APL with MATLAB and SQL, focusing on software development, testing, and production support.

APLMatlab
Verified Jun 29, 2026 View listing

Software Engineer

Jane Street
🇺🇸

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.

OCaml
Verified Jun 29, 2026 View listing

Programming Language Engineer

Jane Street
🇺🇸

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.

OCaml
Verified Jun 29, 2026 View listing

Staff/Principal Software Engineer

Jump
Staff+
🏠

Remote

Staff/Principal Software Engineer building AI-powered workflows for financial advisors. Elixir with LiveView, PostgreSQL, and Google Cloud with Terraform and Kubernetes, focusing on scalable systems, clean architecture, and feature delivery.

Elixir
Verified Jun 29, 2026 View listing

Software Development Engineer

Juspay
Senior+
🇧🇷

São Paulo, Brazil

Build and scale mission-critical Pix payment flows and high-availability fintech infrastructure using Haskell and functional programming at a $1 trillion TPV scale.

Haskell
Verified Jun 29, 2026 View listing

Senior/Staff Software Engineer

Keepit
Senior+
🇵🇱 🇺🇦

Krakow, Poland | Lviv, Ukraine

Senior/Staff Software Engineer building core platform for cloud backup systems. Common Lisp with SBCL, Emacs, and Slime on Linux, focusing on microservices, distributed systems, and high-performance job scheduling.

Common Lisp
Verified Jun 29, 2026 View listing

Software Engineer - Event Gateway

Kong
Mid-level+
🇮🇹

Milan, Italy

Software Engineer building a high-performance Kafka protocol proxy for an event gateway platform. Rust with async, Tokio, and Linux networking, focusing on distributed systems, protocol optimization, and low-level performance.

Rust
Verified Jun 29, 2026 View listing

Lead Software Engineer (Embedded Ada)

Leonardo
Lead+
🇬🇧

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.

Ada
Verified Jun 29, 2026 View listing

Software Engineer

LexiFi
Mid-level+
🇫🇷

Paris, France

Software Engineer building frontend, backend, and infrastructure for financial derivatives and structured products. Heavy OCaml stack, core libraries and services, cloud-hosted deployments, reliability and tooling, collaborating with quant teams on pricing models.

OCaml
Verified Jun 29, 2026 View listing

Fortran Software Developer

Limbach Gruppe
Mid-level+
🇩🇪

Rüsselsheim, Germany

Software Developer maintaining and modernising a laboratory information system. Fortran-heavy stack with PostgreSQL, Linux migration, device integrations, data validation, and legacy system support in a quality-critical healthcare environment.

Fortran
Verified Jun 29, 2026 View listing

Backend Software Developer

LIXIL
Mid-level+
🏠 🇵🇹

Remote, Portugal

Backend Software Developer building IoT water-saving solutions for smart homes. Elixir with PostgreSQL, TimescaleDB, GraphQL, and AWS, focusing on scalable backend systems, data pipelines, and IoT integration.

Elixir
Verified Jun 29, 2026 View listing

Software Engineer

Lokad
Senior+
🏠

Remote

Software Engineer building a large-scale supply chain optimization platform. C#, F#, TypeScript, and .NET on Azure, tackling compilers, distributed computing, event sourcing, storage, and machine learning for high-performance industrial systems.

C#F#Typescript
Verified Jun 29, 2026 View listing

Lead Software Engineer

LoopMe
Lead+
🇵🇱

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.

Scala
Verified Jun 29, 2026 View listing

Senior Software Engineer

LoopMe
Senior+
🇵🇱

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.

Scala
Verified Jun 29, 2026 View listing

Senior Back-End Engineer

LotusFlare
Senior+
🏠 🇨🇦 🇲🇽 🇷🇸

Remote, Mexico | Belgrade, Serbia | Toronto, Canada

Senior Back-End Engineer building digital commerce and monetization platform for telecommunications. Node.js, Lua, Scala, and distributed systems, focusing on secure, scalable web services, RESTful APIs, concurrency, and data modeling.

LuaScalaTypescript
Verified Jun 29, 2026 View listing

Senior/Principal Rust Engineer

lowRISC
Senior+
🇬🇧

Cambridge, England, UK

Senior or Principal Rust Engineer developing open-source silicon and RISC-V systems. Rust with C, LLVM, and embedded OS, focusing on firmware, drivers, software security, compilers, simulators, and cloud infrastructure.

CRust
Verified Jun 29, 2026 View listing