24 of 24 Functional Programming Jobs in the UK

+ Regular Pay Reviews + Healthcare + Life Insurance + Benefits Excellent opportunity for a Senior Backend Engineer with strong Scala and functional programming experience to join a small, highly technical team offering broad ownership, autonomy, regular pay reviews, and the chance to influence backend architecture and technical … requirements into robust, scalable technical solutions. The ideal candidate will be a Backend Engineer with strong commercial Scala experience and a good understanding of functional programming principles. You will also have experience with AWS infrastructure, and CI/CD, Terraform, APIs, databases, and production support would be beneficial. ...

party systems Required Experience At least 2 years of professional experience with Scala ; prior experience with another JVM language is welcome Understanding of functional programming principles , with hands-on experience using functional programming libraries Strong knowledge of SQL and relational databases, particularly PostgreSQL Knowledge of Terraform … Docker, AWS Experience designing, developing, and deploying microservices-based architectures and HTTP RESTful APIs We use a functional Scala stack built primarily on the Typelevel ecosystem , including: http4s, Circe, Cats, Cats Effect, FS2, Monix, and Slick. Interview Process Our interview process is designed to be clear, fair, and human ...

high-calibre team of Software Developers and DevSecOps engineers working on a microservice architecture running on Kubernetes in AWS. It's built following strict functional design principles, TDD and CI/CD pipelines to automatically deploy to production. You’ll combine people leadership with technical evolution of the platform … ready for your first Head of role. You’ll thrive here if you: Have a strong JVM background (Scala, Kotlin or Java) particularly using functional programming principles Possess a strong testing mindset with experience in TDD and CI/CD practices. Are experienced with AWS and infrastructure ...

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 ...

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 ...

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 ...

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 ...

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 ...

modern development standards and best practices Architecture & Design Implement enterprise-level features such as: Dependency Injection/Inversion of Control (IoC) Aspect-Oriented Programming (AOP) Functional programming patterns Transaction management frameworks Batch processing solutions Participate in systems design and architecture discussions Support systems integration across enterprise platforms … services in production Monitor applications and identify, troubleshoot, and resolve issues Contribute to service support and ongoing system improvements Collaboration & Mentorship Collaborate with cross-functional teams including product, QA, and operations Coach and mentor junior developers Promote a culture of learning and continuous improvement Maintain strong focus on user ...

solutions. What You'll Bring Essential Skills & Experience At least 7 years' commercial experience developing software with Python. Strong understanding of both Object-Oriented Programming (OOP) and functional programming principles. Proven experience leading software development teams and mentoring engineers. Strong background in software testing, including unit, integration ...

capability Lead by example through code and design discussions, mentoring and pairing. Encourage practical testing, CI/CD, type-safe APIs and pragmatic functional patterns to raise standards and shape long‐term direction. A LITTLE MORE ON WHAT YOU’LL BE DOING: As a Senior Engineer at the company … environments and the benefits and limitations of Layered Architecture Understanding of how infrastructure and application layers work together to optimise your solutions. Knowledge of functional programming concepts SQS and EventBridge as transport services with an interest in stream processing and queue optimisation. WHAT WE OFFER (in addition ...

would consider high quality individuals who meet most of the criteria. Mandatory requirements: At least 7 years of experience using Python for OOP and functional programming Experience of leading software development teams and mentoring of junior members Experience of unit, integration and end to end testing with ...

DevOps and secure environments Solving complex technical problems in a bespoke, high-impact setting Key Skills & Experience 7+ years experience with Python (OOP + functional programming) Proven experience leading software engineering teams Strong background in data pipelines/data engineering Experience delivering high-quality, test-driven software Knowledge ...

applicants will be required to be SC cleared prior to appointment. Mandatory requirements: At least 7 years of experience using Python for OOP and functional programming Experience of leading software development teams and mentoring of junior members Experience of unit, integration and end to end testing with ...

applicants will be required to be SC cleared prior to appointment. Mandatory requirements: At least 7 years of experience using Python for OOP and functional programming Experience of leading software development teams and mentoring of junior members Experience of unit, integration and end to end testing with ...

shape industry-leading data products and make a visible impact Who we’re looking for Comfortable writing production-quality Python code Familiar with OOP, functional programming, decorators, type hints and building reusable packages Confident with SQL: complex queries, joins, CTEs and database design (PostgreSQL ideal) Familiar with engineering ...

policies. Create and maintain technical documentation and playbooks. Evaluate and integrate cloud based big data solutions AWS GCP Azure. Your Skills: Proficient in Scala programming with strong expertise in functional programming concepts for building scalable data applications. Extensive experience in Apache Spark (Core, SQL, and Streaming ...

with AWS, Google Cloud, Azure, etc. Passion and proven background in picking up and adopting new technologies on the fly. Exposure to Scala or functional programming in general. Exposure to highly concurrent, asynchronous back‐end technologies such as Ktor, Play, RxJava, etc. Understanding and meeting business requirements. #J ...

Outside IR35 contract . Key Skills & Experience: Strong commercial experience with Scala Experience building high-quality, scalable backend services Exposure to microservices, REST APIs, functional programming Strong understanding of CI/CD and modern engineering practices Cloud experience (AWS ideally) Able to support occasional out-of-hours work ...

risk calculation workflows * Contributing to the design of strategic risk technology platforms Skills and Experience: * Strong commercial experience with Scala development * Solid understanding of functional programming principles * Experience within Market Risk, Quantitative Development or Risk Analytics environments * Knowledge of FRTB, particularly IMA, highly desirable * Experience working with large ...

Essential: Strong experience with Scala in a Front End or full-stack context. Understanding of functional programming and reactive UI patterns. Experience building accessible, user-centred interfaces. Ability to work effectively in agile, multidisciplinary teams. ...

Proficiency in hardware (RTL) design in Verilog, System Verilog, or VHDL. Strong software engineering skills/background, including object-oriented, aspect-oriented, and particularly functional programming. Templated metaprogramming in any language. Compiler infrastructures, particularly for domain-specific languages. Data modelling, particularly intermediate representations for optimizing or transforming compiler passes. ...

design. Proficiency in hardware (RTL) design in Verilog, SystemVerilog, or VHDL. Strong software engineering skills/background, including object‐oriented, aspect‐oriented, and particularly functional programming. Templated metaprogramming in any language. Compiler infrastructures, particularly for domain‐specific languages. Data modeling, particularly intermediate representations for optimizing or transforming compiler passes. ...

client immediately. You will work on designing, developing, and maintaining high-performance applications in a fast-paced environment. Requirements: Strong experience with Scala and functional programming Able to start immediately ...