Arlington, Virginia, United States Hybrid / WFH Options
Lockheed Martin
Neo4j ) - DevSecOps, microservice oriented architectures, containerization, and CI/CD tools and processes (e.g., GitLab, Docker, Jenkins ) - Embedded and real-time system programming. Functional programming a plus (Haskell, Scala, OCaml, etc.). - Experience developing software compatible with Universal Command and Control Interface (UCI) - Data Science techniques (e.g., regression analysis, statistics, K-Means clustering, uncertainty quantification, data extraction and cleansing ) - Optimization More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Nicoll Curtin
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a production-grade Haskell codebase, delivering high-performance backend systems that … Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments and agile development … is up to £115k and a total comp of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a production-grade Haskell codebase, delivering high-performance backend systems that … Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments and agile development … is up to £115k and a total comp of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Nicoll Curtin
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a production-grade Haskell codebase, delivering high-performance backend systems that … Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments and agile development … is up to £115k and a total comp of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
XenServer
hosts and exposes the public XenServer API. It is central to the platform, offering a unique opportunity to influence modern infrastructure management at scale. You’ll primarily work in OCaml, a functional programming language suited for building safe and maintainable systems software. The role involves challenges like distributed system orchestration, performance optimization, and robust API design within an active open … in software development on Unix/Linux systems Familiarity with procedural languages (e.g., C, C++, C#, Java) and scripting languages (e.g., Python) Interest or experience in functional programming (e.g., OCaml, Haskell, F#, Scala, ML) Understanding of best practices like automated testing, code review, and CI/CD A thoughtful approach to building scalable, maintainable, and correct systems Preferred Qualifications Bachelor More ❯
London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
how to optimize at a very low level • R&D work for functional programming (either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models You’ll Be Right At Home If You Have.... Strong experience with modern C++ Exceptional education Experience working in mission critical More ❯
London, England, United Kingdom Hybrid / WFH Options
Flok Health Ltd
near or below kernel level. You can describe what select (from select.h) does You have strong working knowledge of either Rust, C/C++ or a functional language (eg OCaml) You have experience in either development for web platforms, or compiler technology You care about your users - you bias towards building the right thing, before building the thing right Bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
how to optimize at a very low level • R&D work for functional programming (either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models You’ll Be Right At Home If You Have.... Strong experience with modern C++ Exceptional education Experience working in mission critical More ❯
how to optimize at a very low level • R&D work for functional programming (either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models You’ll Be Right At Home If You Have.... Strong experience with modern C++ Exceptional education Experience working in mission critical More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Work with hardware and FPGA cards, optimizing at a very low level Engage in R&D for functional programming languages like Rust, Erlang, or purpose-built languages similar to OCaml Contribute to Machine Learning Infrastructure and research model tuning You’ll Be Right At Home If You Have... Strong experience with modern C++ Exceptional educational background Experience in mission-critical More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people More ❯
developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people More ❯