development experience 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 software engineering best practices including automated testing, code review, and CI/CD A thoughtful approach to building scalable, maintainable, and correct systems Preferred qualifications More ❯
operational excellence. What You Bring to the Table Hands-on experience with server-side development (services, messaging, middleware) Comfortable with functional or OOP – Java, Python, .Net, Golang, Erlang, C++, Haskell, Scala, or similar Understanding of distributed system architecture, microservices and client-server design Familiarity with Google Cloud Platform (or any cloud provider) Comfortable working in Linux environments, using GNU tools More ❯
priv key), symmetric, hash functions, encryption/signatures. Knowledge of versioning systems Git etc. Hands-on experience in using a number of the following languages: Java, Rust, Golang, Scala, Haskell, Erlang, C, C++, Python Sony R&D Center Brussels Sony RDC Brussels is a mature software engineering group. It is wholly owned by Sony Corporation and exclusively writes software for More ❯
Programming Skills Proficiency in object-oriented programming languages (e.g., C++, C#, Java) and scripting languages (e.g., Python). Additional Skills Interest or experience in functional programming (e.g., OCaml, Haskell, F#, Scala, ML). Software Engineering Best Practices Understanding of software engineering best practices including automated testing, code review, and CI/CD. Approach A thoughtful approach More ❯
W&B) Experienced in building and running a large platform at scale Strong distributed systems skills and knowledge Strong system architecture skills Knowledge of other modern, functional languages (e.g. Haskell, Clojure, Scala) Solid understanding of REST-ful design Experience with containers and Kubernetes Development experience of at least one public cloud provider If you are actively coding, have a passion More ❯
Progression framework in London. It would also be great if you have: Experience with functional programming. Familiarity with Elixir is a plus, but other languages like Scala, GoLang, Node.js, Haskell, Clojure, and F# are also great. Infrastructure management experience at scale; ideally you should be comfortable in using AWS and terraform. An understanding of queue management and observability. Experience with More ❯
Cambridge, Cambridgeshire, England, United Kingdom
MicroTECH Global Ltd
or MSc in related fieldUsed Rust in production or open source codebases Experience with low-level programming languages in general (e.g. Rust, C, C++) or functional programming languages (e.g. Haskell, OCaml, Nix) 3 years of experience working on relevant areas such as performance sensitive- or systems programming, and compiler development More ❯
a fast-paced environment where impact and outcomes matter more than process. What Were Looking For Solid experience with functional programming (Elixir is a bonus, but Scala, Go, Node.js, Haskell, Clojure, or F# are all great too). Strong knowledge of infrastructure at scale AWS, Terraform, and container orchestration (Docker). Experience with queue management and observability. Familiarity with GenAI More ❯
fast-paced environment where impact and outcomes matter more than process. What We’re Looking For Solid experience with functional programming (Elixir is a bonus, but Scala, Go, Node.js, Haskell, Clojure, or F# are all great too). Strong knowledge of infrastructure at scale - AWS, Terraform, and container orchestration (Docker). Experience with queue management and observability. Familiarity with GenAI More ❯
Employment Type: Full-Time
Salary: £100,000 - £140,000 per annum, Negotiable, OTE
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Avanti Recruitment
Skillset: 3+ years of experience in systems programming, compiler development, or performance-critical applications Development experience with Rust or other low-level/functional languages like C/C++, Haskell, etc. A strong grasp of low-level programming concepts and a curiosity for novel architectures A Masters or PhD in a scientific or engineering discipline, from a top university Benefits More ❯
Development Skills Services, messaging, middleware Comfortable with functional or OOP programming languages: Java Python .Net Golang Erlang C++ Haskell Scala or similar Understanding of distributed system architecture, microservices, and client-server design Familiarity with Google Server-Side Development Hands-on experience with server-side development (services, messaging, middleware) Understanding of distributed system architecture and microservices Client-server design and familiarity More ❯
related to blockchain and cryptocurrency. Role Details This position involves leading technical architecture initiatives within the blockchain and cryptocurrency domain. The ideal candidate will have experience with Docker, Scala, Haskell, functional programming, OCaml, Java, and blockchain development. More ❯
Job Opportunity in London My client is based in London. They are looking for a Lead Developer with experience in Cryptocurrency, Docker, Scala, Haskell, Functional Programming, O'caml, and Java. Talented programmers in any language are encouraged to apply. Job Details: Type: Contract Compensation: £100,000 per annum + benefits or up to £750 per day Quant Capital is urgently More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Daniel James Resourcing
We also contribute actively to the open-source community. What We’re Looking For: Strong commercial experience with JavaScript, React, and Node.js (or similar such as Java, Clojure, or Haskell) Experience working on scalable, high-traffic applications or platforms Passion for building clean, maintainable, well-tested code Strong problem-solving skills and a pragmatic mindset Interest in contributing to open More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Sanderson
Contract Opportunity: Senior Haskell Developer Global Tier-1 Investment Bank | £800–£1000/day PAYE | London | 12+ Months Join one of the most prestigious Haskell engineering teams in global finance. We're partnering with a world-leading investment bank renowned for its sophisticated use of Haskell in production —arguably the most advanced implementation of the language in the banking sector. … We’re seeking a Senior Haskell Developer with 20+ years of professional experience to contribute as an Individual Contributor and technical leader. This is a rare opportunity to work at the heart of a team pushing the boundaries of functional programming in a real-world, high-performance environment. What You'll Bring: Deep expertise building and deploying large-scale Haskell … systems Experience leading complex technical projects with Haskell components integrated into broader technology stacks Ideally, familiarity with the GHC codebase and knowledge of functional language compilation Experience working with or maintaining custom compilers is a strong advantage Clear and confident communication skills for cross-functional collaboration and mentoring Our current direction includes a hybrid compiler architecture , leveraging GHC as a More ❯
Contract Opportunity: Senior Haskell Developer Global Tier-1 Investment Bank | £800–£1000/day PAYE | London | 12+ Months Join one of the most prestigious Haskell engineering teams in global finance. We're partnering with a world-leading investment bank renowned for its sophisticated use of Haskell in production —arguably the most advanced implementation of the language in the banking sector. … We’re seeking a Senior Haskell Developer with 20+ years of professional experience to contribute as an Individual Contributor and technical leader. This is a rare opportunity to work at the heart of a team pushing the boundaries of functional programming in a real-world, high-performance environment. What You'll Bring: Deep expertise building and deploying large-scale Haskell … systems Experience leading complex technical projects with Haskell components integrated into broader technology stacks Ideally, familiarity with the GHC codebase and knowledge of functional language compilation Experience working with or maintaining custom compilers is a strong advantage Clear and confident communication skills for cross-functional collaboration and mentoring Our current direction includes a hybrid compiler architecture , leveraging GHC as a More ❯
Cambridge, Cambridgeshire, England, United Kingdom
MicroTECH Global Ltd
toolsHands-on experience with Intel Quartus Prime Pro toolchainRTL design in Verilog/SystemVerilog and/or VHDL Tech Stack: Quartus Prime Pro, Vivado, ModelSim, QuestaVerilog, SystemVerilogC, C++, Python, Haskell, Erlang, TCLGit, Jira Desirables:PCI3 Gen 6 experience Experience with Intel/Altera Agilex 5E FPGAsVHDLExposure to compute-in-memory, functional or dataflow architectures UVM or equivalent verification experience More ❯
Remote from the UK The DAML Application Runtime team is responsible for all software and tooling used in the development of Ledger client applications. This ranges from JavaScript code generation and libraries used in UIs, to frameworks that abstract over More ❯