1 to 25 of 26 Functional Programming Jobs

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
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 ...

Senior Software Engineer

Hiring Organisation
Tiro Partners
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum
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 ...

Senior Software Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
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 ...

Programming Languages Researcher – C++ / Rust

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
Programming Languages Researcher – C++/Rust We’re looking for a number of Programming Languages Researchers to join our client onsite in Edinburgh, working at the intersection of academic excellence and industrial innovation. You’ll be part of the Programming Languages team, conducting original research, technology transfer … engineering on next-generation programming languages and compiler frameworks. This is a small research team that makes up part of a much larger, globally known tech company. This is a 1 year, PAYE contract, working inside IR35. Please note, you must be able to work 100% onsite in Edinburgh. ...

Senior Software Engineer, Intelligence Services (IRL)

Hiring Organisation
Centripetal Networks Inc
Location
Galway, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
products. What you should have experience in: Proven track record as a trusted member of a high performing team. Experience with Object Oriented and Functional programming languages. Knowledge about the strengths of different programming language paradigms. Building clean consumable REST interfaces, having clearly negotiated the contract with … cloud. What you should have on your resume: BS/MS degree in Computer Science or closely related field. 3-5 years of functional programming (preferably Clojure) Strong CS skills such as data structures, algorithms, and problem solving. Build and CI tools such as git, Gradle, Leiningen, Clojure ...

Sr. Java Developer- Front Office Applications

Hiring Organisation
Solytics Partners
Location
London, UK
Employment Type
Full-time
real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming, multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance … Vert.x, or Apache Flink. Utilize multithreading, concurrency models, and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional programming paradigms in Java. Follow and promote SOLID principles, unit testing, and other modern software development best practices. Collaborate closely with quants, traders ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
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 ...

Scala Developer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
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 ...

Scala Developer - £55K - £60K + 5% Pension

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

Back End Developer

Hiring Organisation
Tiro Partners Limited
Location
Slough, Berkshire, UK
Employment Type
Full-time
successful startups, built by top-tier engineers and developers from industry leading teams. We're looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and built. Tech Stack … Python for geometry, simulation, and data workflows Work closely with domain experts (engineers, designers) to translate complex physical problems into usable software features Follow functional programming practices to write testable, composable code Own features from idea to implementation to deployment Contribute to architectural decisions in a fast-moving ...

Derivatives Quant Developer | FinTech | London

Hiring Organisation
Undisclosed
Location
United Kingdom
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 ...

Back End Developer

Hiring Organisation
Allegis Global Solutions
Location
City of London, London, United Kingdom
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 ...

Senior Frontend Developer

Hiring Organisation
Tiro Partners Limited
Location
London, UK
Employment Type
Full-time
similar), Web Workers, WebGL/WebGPU (nice to have) Backend: Python, FastAPI, Pydantic, PostgreSQL Infrastructure: GitHub Actions, GCP, Docker, Kubernetes Paradigms: Event-driven architecture, functional programming, real-time data flows Responsibilities Build and maintain complex, high-performance web applications using React and TypeScript Develop interactive UIs for geometry … high-density data visualisation Work closely with engineers and domain experts to transform intricate physical and mathematical concepts into accessible UX flows Use functional and declarative programming patterns to create composable, reusable, testable UI components Architect and maintain client-side state management solutions that handle large, rapidly changing ...

Senior Full Stack Engineer - Technologist

Hiring Organisation
Client Server
Location
London, England, United Kingdom
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 ...

Software Engineer

Hiring Organisation
Nigel Wright Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
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 ...

Senior Software Engineer

Hiring Organisation
Global-e Online Ltd
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
libraries for our platform. You will drive innovation within our API first microservice architecture built on Scala, Kubernetes, and AWS. Working with cross functional teams you will design and implement robust distributed systems that handle millions of transactions. Your contributions will fuel our growth, shape the platform capabilities … expertise. Write Code in Scala: Contribute high-quality Scala code (no prior Scala experience required, just a passion for learning and an interest in functional programming). You Are Curious & Enthusiastic: You thrive on tackling complex problems, learning new technologies, and sharing insights with others. Continuous Learner ...

Senior Software Engineer

Hiring Organisation
Williams Racing
Location
Grove, England, United Kingdom
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 ...

Sr. Staff Engineer (Lead)

Hiring Organisation
Stackstudio Digital Ltd
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
high-performance, stable, scalable systems that will be deployed in an enterprise setting Lead high-level architecture discussions and planning sessions Collaborate with cross-functional teams of engineers, product managers, and designers Build scalable, performant, and resilient backend systems that support critical business needs Participate in system design … operational excellence at scale Strategic thinking with the ability to align technical direction with company goals Thought leadership in areas like distributed systems, functional programming, or cloud-native architecture Desirable Skills/Knowledge/Experience (As applicable) 10+ years of professional experience in below Primary Scala, Java ...

Staff Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
efforts while helping shape the future of our architecture, development practices, and engineering culture. Your Responsibilities (Up to 10, Avoid repetition) Collaborate with cross-functional teams of engineers, product managers, and designers Build scalable, performant, and resilient backend systems that support critical business needs Participate in system design … operational excellence at scale Strategic thinking with the ability to align technical direction with company goals Thought leadership in areas like distributed systems, functional programming, or cloud-native architecture Desirable Skills/Knowledge/Experience (As applicable) 7+ years of professional experience in below Primary Scala, Java ...

Specialist Software Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Design and build high-performance, stable, scalable systems deployed in an enterprise setting Lead high-level architecture discussions and planning sessions Collaborate with cross-functional teams of engineers, product managers, and designers Build scalable, performant, and resilient backend systems supporting critical business needs Participate in system design and architecture … operational excellence at scale Strategic thinking with ability to align technical direction with company goals Thought leadership in areas such as distributed systems, functional programming, or cloud-native architecture Desirable Skills/Knowledge/Experience 4+ years of professional experience in: Primary: Scala, Java, AWS Secondary: Golang, Tibco ...

Senior Software Engineer, Intelligence Services - Cloud-Native

Hiring Organisation
Centripetal Networks Inc
Location
Galway, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
team. This role involves developing cutting-edge cloud-based products, utilizing cloud platforms like AWS and GCP, and focusing on back-end development using functional programming, preferably Clojure. Candidates should have experience with container orchestration and Agile practices, along with strong problem-solving skills and a relevant degree. ...

Senior Scala Engineer: Scalable Backend Systems Leader

Hiring Organisation
Cpl Healthcare
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 80,000 - 100,000 Annual
company in Dublin is seeking software engineers with 5+ years of experience to develop scalable backend systems. Candidates should have expertise in Scala or functional programming, a strong understanding of REST API design, and the ability to mentor junior engineers. The role includes collaborating with cross-functional ...

Distributed Systems Software Engineer - Up to £190k + Bonus

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
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 ...

Software Engineer Golang

Hiring Organisation
Uniting Ambition
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 65,000 Annual
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 ...

Software Engineer Golang

Hiring Organisation
Uniting Ambition
Location
North West, United Kingdom
Employment Type
Permanent
Salary
£40000 - £65000/annum
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 ...