20 of 20 Functional Programming Jobs in the UK

Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledge with F#, Haskell, Scala … similar functional language is imperative for any application - even if this is via personal projects, It doesn't need to be commercial experience. The company has a fully remote working policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest ...

Software Engineer - Python/FastAPI/React/Functional programming/Typescript Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £100,000 Company: VC back Startup About the Role: This startup is building a cutting-edge platform to transform how engineers … Backend Tech Stack within the engineering environment: Backend: Python, FastAPI, Pydantic, PostgreSQL, Docker Frontend: React, TypeScript, Vite Infrastructure: GitHub Actions, GCP, Kubernetes (optional) Paradigms: Functional programming, async APIs, event-driven architecture Responsibilities Build and maintain backend services using FastAPI and Python for geometry, simulation, and data workflows Develop ...

Play Framework . Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. Write clean, idiomatic Scala code and apply functional programming principles where appropriate. Develop and maintain automated tests (unit and integration) and support test automation initiatives. Collaborate with product owners, UX designers … other engineers in an Agile environment (Scrum/Kanban). Participate in code reviews, architecture discussions, and pair programming sessions. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics, alerts). Assist in defining CI/CD pipelines and deployment processes (e.g., Jenkins, GitHub Actions, Concourse ...

design and development of scalable, high-performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross-functional teams to deliver enterprise-grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints … manage request/response lifecycle, and handle authentication/authorization flows. Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Build and maintain automated tests (unit, integration), and support test automation efforts. Collaborate with product owners, UX, QA, and other engineers in an Agile environment ...

independently due to the remote nature of the role Ideally an undergraduate degree in a relevant STEM subject, such as Comp Sci Exposure to functional programming, pair programming and agile methodologies Product/model knowledge within Rates/FX or Equity derivatives Familiarity with financial derivatives ...

independently due to the remote nature of the role Ideally an undergraduate degree in a relevant STEM subject, such as Comp Sci Exposure to functional programming, pair programming and agile methodologies Product/model knowledge within Rates/FX or Equity derivatives Familiarity with financial derivatives ...

micro-services and container technologies (preferably Docker) is a plus Familiarity with CI/CD and DevOps Experience with distributed data stores a plus Functional programming experience a plus Functional skills: Financial Market domain knowledge Investment banking is a strong plus Derivatives knowledge is a plus ...

micro-services and container technologies (preferably Docker) is a plus Familiarity with CI/CD and DevOps Experience with distributed data stores a plus Functional programming experience a plus Functional skills: Financial Market domain knowledge Investment banking is a strong plus Derivatives knowledge is a plus ...

excellence but also prioritises wellbeing, collaboration, and long-term career progression. Role We are seeking a talented Software Engineer to join a dynamic, cross-functional product and engineering team. This role offers the chance to work on high-traffic, customer-facing digital products while using modern technologies and best … technologies (e.g., TypeScript, React) Interest in full-stack development and cloud deployment Strong problem-solving skills and a proactive mindset Desirable Experience Exposure to functional programming Knowledge of Go, Python, or cloud-native/serverless tooling Understanding of database design, indexing, or TDD Experience with Git, GitHub Actions ...

Engineer/Developer (TypeScript Elixir AWS) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands … solving skills You're comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir ...

Engineer/Developer (TypeScript Elixir AWS) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands … solving skills You're comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir ...

such as Entity Framework. Exposure to agentic AI tools for workflow automation and decision-making is advantageous, as is knowledge of software architecture and functional programming and commercial experience. So, if youre ready to develop software that improves lives as a Software Developer, we want to hear from ...

insight and perspective on problems We’d welcome further experience in: Familiarity with time series databases or streaming telemetry platforms Interest or background in functional programming (e.g. F#, Haskell) or applying FP principles in hybrid environments Exposure to low-latency, real-time systems or embedded software Experience building ...

your skillset/interests but you could be working on: • Designing and 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 ...

your skillset/interests but you could be working on: • Designing and 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 ...

your skillset/interests but you could be working on: • Designing and 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 ...

your skillset/interests but you could be working on: • Designing and 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 ...

your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade financial 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 low latency infrastructure ...

your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade financial 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 low latency infrastructure ...

that will get your brain buzzing in a good way daily. Go was developed by Google and is currently one of the fastest growing programming languages in the world, used by companies such as Uber, Netflix, Dropbox and Google. Go is Simple to learn. Easier to maintain … parties. Great in-built tooling for formatting, linting, testing and benchmarking. First-class error handling. High performance concurrency. Skills Server side development Exposure to functional programming. Experience of distributed systems. Complex event process/continuous query languages. Client/server development experience. Ability to problem solve. Excellent communication ...