Hand-curated positions in niche programming languages
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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.
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, 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.
Remote
Senior compiler engineer role enhancing the OCaml compiler, focusing on parsing, type systems, multicore features, performance work, and WASM/JavaScript targets. Requires strong OCaml or ML experience and systems-level compiler expertise in a fully remote environment.
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.
Amsterdam, Netherlands
Senior Backend Engineer building mission-critical authentication, authorization, and collaboration systems. Work with Elixir/Phoenix, BEAM, PostgreSQL, MongoDB, and APIs.
Curitiba, Brazil
Senior Elixir Software Engineer building high-scale financial products like internet banking, checkout and payment integrations. Work with Phoenix/LiveView, Kafka, Postgres and Redis on distributed, event-driven systems.
Curitiba, Brazil
Mid-level Elixir Engineer developing internet banking, checkout and payment integrations. Work with Phoenix/LiveView, Postgres, Redis and event-based systems, contributing clean code, tests, and CI/CD.
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.
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.
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.