76 to 100 of 106 Functional Programming Jobs in the UK

BackEnd Software Engineer

Hiring Organisation
fortice
Location
London, United Kingdom
Salary
£ 50 K
tools and approaches.Responsibilities. You will:• Write well designed, testable, efficient code• Produce designs and determine operational feasibility• Integrate software components into a fully functional software system• Develop software verification plans and quality assurance procedures• Document and maintain software functionality• Tailor and deploy software tools, processes and metrics• Update your … knowledge by studying state of the art development tools, programming techniques; participating in networks, reading professional publicationsRequirements. You have:• Proven working experience in software engineering• At least BSc degree in Computer Science or Engineering (MSc preferred)• Experience with test-driven development and behavioural driven development• Ability to develop ...

Scala Developer 12-Month Contract (Outside IR35)

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 mod click apply for full job details ...

Back End Engineer

Location
Greater London, England, United Kingdom
proactive, and accountable, with strong problem-solving skills and a growth mindset. Experience working in an Agile environment. Nice-to-Have Good knowledge of functional programming languages. Professional experience with Rust and/or Elixir. First‐hand experience of test‐driven development (TDD), Event‐Sourcing and CQRS. Experience ...

Software Engineer

Hiring Organisation
Quantexa
Location
London, United Kingdom
Salary
£ 80 K
problemsTake a big picture approach to solving problems, taking care to ensure that the solution works well within the wider systemCommercial Scala experience or Functional Programming experience with languages such as JavaHave experience of the full engineering life cycle, from design and implementation through to testing and deploymentPassion ...

Software Engineer, Trading – Cumberland Systematic

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 80 K
such as market data handling, feature and signal computation, portfolio optimization, and execution managementWork in multiple languages, particularly C++ and PythonTest at the unit, functional, and integration levelsCollaborate with researchers, traders, and other software engineersProvide on-call support as neededTo qualify for this role, you must have:5+ years … continual desire to learnBonus points if you have:Collaborated with quantitative researchersA working knowledge of high-level machine learning concepts and lifecycleExperience with functional programming and immutable design principlesWorked in Cython and effectively integrated C++ and Python stacksFor more information about DRW's processing activities ...

Software Engineer, Trading - Cumberland Systematic

Location
City Of London, England, United Kingdom
market data handling, feature and signal computation, portfolio optimization, and execution management Work in multiple languages, particularly C++ and Python Test at the unit, functional, and integration levels Collaborate with researchers, traders, and other software engineers Provide on-call support as needed Qualifications 5+ years of professional C++ experience … continual desire to learn Bonus Points Collaborated with quantitative researchers A working knowledge of high-level machine learning concepts and lifecycle Experience with functional programming and immutable design principles Worked in Cython and effectively integrated C++ and Python stacks #J-18808-Ljbffr ...

Scala Developer

Hiring Organisation
TXP Talent
Location
London, United Kingdom
Salary
£ 80 K
remote-first position, with occasional onsite workshops or meetings once a month.What We’re Looking ForStrong commercial experience with ScalaComfortable working with functional programming principlesExperience building scalable, cloud‐based servicesExcellent communication and collaboration skillsPublic sector experienceAbility to work under BPSS clearance (no higher clearance required ...

Scala Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £531 per day
first position, with occasional onsite workshops or meetings once a month. What We're Looking For Strong commercial experience with Scala Comfortable working with functional programming principles Experience building scalable, cloud-based services Excellent communication and collaboration skills Public sector experience Ability to work under BPSS clearance ...

Scala Developer

Hiring Organisation
TXP Technology x People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£530.00 - £531.00 per day
first position, with occasional onsite workshops or meetings once a month. What We're Looking For Strong commercial experience with Scala Comfortable working with functional programming principles Experience building scalable, cloud-based services Excellent communication and collaboration skills Public sector experience Ability to work under BPSS clearance ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
confusing, click-heavy workflows into fast, intuitive experiences. Your Experience: Minimum of 10 years of professional software engineering experience. Proficiency with object oriented and functional programming, with the ability and willingness to use and adopt new technologies. We use tools such as Phoenix, Elixir, Python, Erlang, Javascript, Node.js ...

Staff Software Engineer

Location
Newcastle upon Tyne, England, United Kingdom
confusing, click-heavy workflows into fast, intuitive experiences. Your Experience: Minimum of 10 years of professional software engineering experience. Proficiency with object oriented and functional programming, with the ability and willingness to use and adopt new technologies. We use tools such as Phoenix, Elixir, Python, Erlang, Javascript, Node.js ...

Python Software Engineer – Quant Trading Fixed Income

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
continuing success.Python Developers MUST have:Minimum MSc in Computer Science/Statistics with Top Academic GradesStrong Computer Science fundamentalsVery strong Python coding and other functional languagesHave not moved jobs every yearStrong statistics understandingAn interest or experience in machine learning is desirable.This role suits an experienced Python developer … someone with sub 10 years’ experience who is bright, motivated and can keep up with the best.My client is based in Central LondonPython, Functional programming, Quant Software EngineerPhD, Quantitative, Broker, Trader, Cash Equity Python Haskell C# ...

Software Engineer III- Python 3

Location
Glasgow, Scotland, United Kingdom
including prompt engineering and LLM-assisted code generation Required qualifications, skills, and capabilities Proficiency in Python 3, including type annotations, context managers, generators, and functional programming patterns Experience with test-driven or test-heavy development, including unit, integration, and regression testing Ability to build and maintain multi-stage … concepts Experience with distributed compute or job scheduling systems Familiarity with Databricks, Delta Lake, or similar analytics platforms Knowledge of reactive or event-driven programming #J-18808-Ljbffr ...

Software Engineer III- Python 3

Location
Glasgow, Scotland, United Kingdom
including prompt engineering and LLM-assisted code generation Required qualifications, skills and capabilities Proficiency in Python 3, including type annotations, context managers, generators and functional programming patterns Experience with test-driven or test-heavy development, including unit, integration and regression testing Ability to build and maintain multi-stage … concepts Experience with distributed compute or job scheduling systems Familiarity with Databricks, Delta Lake or similar analytics platforms Knowledge of reactive or event-driven programming ABOUT US J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments ...

Senior Scala Engineer - Hybrid, Cloud & Microservices

Location
Worthing, England, United Kingdom
team across the United Kingdom, including Worthing. This position involves developing and maintaining Scala services and optimizing microservices. Candidates should have strong experience in functional programming, REST APIs, and database design. Capgemini emphasizes a hybrid working environment, promoting collaboration and continuous improvement among engineers. Join a company committed ...

Senior RTL Design Engineer - CPU

Location
Cambridge, England, United Kingdom
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 modeling, particularly intermediate representations for optimizing or transforming compiler ...

Software Engineer III- Python & AI

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
developer tooling, including prompt engineering and LLM-assisted code generationRequired qualifications, skills, and capabilitiesProficiency in Python, including type annotations, context managers, generators, and functional programming patternsKnowledge of Python 3 would be advantageous Experience with test-driven or test-heavy development, including unit, integration, and regression testingAbility to build ...

Senior RTL Design Engineer - CPU

Location
United Kingdom
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 modeling, particularly intermediate representations for optimizing ...

Senior Backend Engineer

Location
Manchester, England, United Kingdom
building MCP servers or exposing internal APIs as agent-callable tools. Experience with LLM evaluation: eval suites, behavioural test design, or benchmarking agent workflows. Functional programming in C# (LanguageExt - Either/Option patterns). CDC/event-driven ingestion (Debezium, Kafka) or lakehouse exposure (Microsoft Fabric). Azure ...

Senior Scala Architect & Tech Strategy Lead

Location
United Kingdom
successful candidate will shape technical strategy and foster a culture of excellence, contributing to projects that impact millions. Strong experience with Scala and functional programming is required. #J-18808-Ljbffr ...

Software Engineer — OCaml, Python & Open-Source Impact

Location
Greater London, England, United Kingdom
tools that run the firm. You'll work across trading desks and accounting teams, building foundational infrastructure and solving real problems. We value functional programming, using OCaml as our primary language, with Python playing a vital role in data analysis, visualization, and machine learning. We also contribute ...

Staff Applied Scientist

Location
Greater London, England, United Kingdom
billion user devices. We combine our patented edge-computing capabilities and low-latency cloud services to deliver real-time customer experiences. We think applying functional programming techniques like compositionality and type-safety is the best way to build the type of massively distributed system our platform comprises, allowing ...

Senior Engineering Manager — Hotels.com Technology

Location
Greater London, England, United Kingdom
purely managerial, non‐technical role are not a fit for this position. Strong proficiency in core software engineering practices, including object‐oriented or functional programming, system design (LLD), API design, data modeling, testing strategies, and modern CI/CD pipelines. Demonstrated track record of growing engineers' technical skills ...

Staff Applied Scientist (Perm or Contract)

Hiring Organisation
Permutive
Location
London, United Kingdom
Salary
> £ 150 K
billion user devices. We combine our patented edge-computing capabilities and low-latency cloud services to deliver real-time customer experiences.We think applying functional programming techniques like compositionality and type-safety is the best way to build the type of massively distributed system our platform comprises, allowing ...

Senior Engineering Manager — Hotels.com Technology

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
seeking a purely managerial, non-technical role are not a fit for this position.Strong proficiency in core software engineering practices, including object-oriented or functional programming, system design (LLD), API design, data modeling, testing strategies, and modern CI/CD pipelines.Demonstrated track record of growing engineers' technical skills ...