26 to 50 of 106 Functional Programming Jobs in the UK

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 80 K
idiomatic Kotlin.Experience with asynchronous messaging systems (e.g., Kafka) and Kotlin Coroutines/Flow for reactive programming.Familiarity with Kotlin-native frameworks (e.g., Ktor) or functional programming libraries (e.g., Arrow).What makes us greatAlongside working with some of the most talented people out there and on-top of a competitive ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Birmingham, UK
Employment Type
Full-time
Kotlin. Experience with asynchronous messaging systems (e.g., Kafka) and Kotlin Coroutines/Flow for reactive programming. Familiarity with Kotlin-native frameworks (e.g., Ktor) or functional programming libraries (e.g., Arrow).What makes us greatAlongside working with some of the most talented people out there ...

Senior Java / SQL Developer

Location
Glasgow, Scotland, United Kingdom
deployment processes. Support production systems and critical business applications. Mentor junior developers and contribute to the technical growth of the team. Collaborate with cross-functional teams within Agile delivery environments. Essential Skills & Experience Java: 5+ years of professional experience with Java (Version 11 or higher preferred). SQL/…/CD pipelines (Jenkins/GitLab), and build tools (Maven/Gradle). Desirable skills: Scala: Hands-on experience or a strong functional programming background using Scala. Big Data: Exposure to Apache Spark, Kafka, or Hadoop ecosystems. Cloud: Experience with AWS, Azure, or Google Cloud Platform. Experience ...

Lead Software Developer

Location
Wideopen, England, United Kingdom
stack software development principles and modern engineering practices. Experience designing and implementing RESTful APIs and event-driven architectures. Strong knowledge of object-oriented and functional programming concepts. Experience with CI/CD tools, containerization technologies, frontend frameworks such as React, and advanced Java frameworks including Spring and Hibernate. ...

Scala Developer

Hiring Organisation
Scrumconnect Consulting
Location
Newcastle Upon Tyne, England, United Kingdom
ship high-performance software components that meet user needs end-to-end. Write clean, secure, and well-tested code in Scala , adhering to functional programming principles and modern development standards. Operate, maintain, and scale the services you build identifying, triaging, and resolving production issues. Follow and help improve ...

Sr. Mobile Quality Engineer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
ideas despite ambiguity. Responsibilities : Collaborate with Product, Design and Development teams to understand product requirements and create comprehensive test plan and test cases. Execute functional and automated tests to verify the accuracy, completeness, and reliability of functionality. Contribute to the development and enhancement of UI automated testing frameworks built … preferably Computer Science, Engineering, or other related disciplines). Must have hands-on testing experience in iOS and Android mobile platforms by leveraging various functional and automated tools. Minimum 3+ years of mobile app Automation experience with tools like Monkey Talk, Selendriod, Appium, Katalon etc. Possesses deep knowledge ...

Junior Web Developer

Hiring Organisation
Gap Personnel
Location
Wrexham, Clwyd, United Kingdom
Employment Type
Permanent
Salary
£30000/annum
interact with data (no complex database development expected). Strong understanding of front-end architecture, component-based design, and state management. Solid grasp of programming fundamentals, including functional programming principles and common design patterns. Experience working with API-driven applications and consuming REST/JSON endpoints. Awareness ...

Senior Golang Software Engineer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 100 K
results-oriented individual who is eager to coach and mentor team members, helping them grow both professionally and personally.Their development team uses various different programming languages with a particular focus on Golang but they are looking primarily for strong software developers first and experiences of technologies second. The company … software engineering.Demonstrable experience building high-quality and scalable digital products and features.Strong project management and communication skills with the ability to collaborate across cross-functional teams.Ability to confidently make technical decisions in the best interests of users and the business.Strong knowledge and hands-on experience of designing well defined ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
Azure, or similar Infrastructure-as-code (Terraform, CloudFormation, etc.) Containerised deployments using Docker, ECS, Kubernetes, or equivalent Nice to Have Exposure to Scala or functional programming concepts Experience with asynchronous and highly concurrent backend frameworks (e.g. Ktor, http4k, Play, RxJava) NoSQL experience (DynamoDB, Cassandra, BigTable, Cosmos DB, etc. ...

Senior Lead Software Engineer - Front Office - Python/Typescript

Location
Greater London, England, United Kingdom
trends and emerging technologies Communicate effectively with technical and non-technical stakeholders Required Qualifications, Capabilities, and Skills Strong technical background in object-oriented or functional programming (Python, Java, C++, or C#) Willingness to become proficient and develop in Python Proven track record of delivering high-quality, well-tested ...

Senior Lead Software Engineer - Front Office - Python/Typescript

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
with industry trends and emerging technologiesCommunicate effectively with technical and non-technical stakeholdersRequired Qualifications, Capabilities, and Skills:Strong technical background in object-oriented or functional programming (Python, Java, C++, or C#)Willingness to become proficient and develop in PythonProven track record of delivering high-quality, well-tested solutions ...

Senior AI Product Engineer

Location
United Kingdom
Requirements Bachelor’s degree in Computer Science, Software Engineering, or a related field. Background in category theory, type theory, or formal methods Experience with functional programming paradigms Familiarity with scientific computing or numerical programming environments What We Offer Collaborative and growth‐oriented work environment. Competitive consultancy ...

Java Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Your Skills and Experience Strong engineering background delivering complex software in fast-paced environments, with a solid grounding in Object-Oriented and/or Functional programming, and proven use of XP/agile practices including TDD, acceptance testing, pair programming, and continuous integration. Proficiency in Java ...

Senior DevSecOps Engineer

Location
Manchester, England, United Kingdom
effort that delivers meaningful impact We favour simple, maintainable architectures over unnecessary complexity We practice TDD and maintain comprehensive automated test suites We follow functional programming principles We evolve our ways of working through team retrospectives What you’ll do Engineering & Platform Own our AWS infrastructure, ensuring everything ...

DevOps Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
proprietary data, superior technology, and aggressive execution to achieve their trading objectives.We are seeking a creative and driven technologist with strong technical and programming skills, proven problem solving ability and excellent communication skills. As an infrastructure developer at you will work closely with other technologists, researchers and portfolio managers … portfolio management teamsPython Developers MUST have:A bachelor’s degree in a technical or quantitative field3-5 years of experience in software developmentSolid programming skills in Python, C++, Python or GolangFamiliarity with existing open-source software packages and the DevOps toolchainExperience with Continuous Integration and Continuous DeploymentA great support ...

Senior Software Engineer - Agentic Workflows

Hiring Organisation
Appcast
Location
London, UK
where tenant isolation is a design constraint. Infrastructure as code (Terraform, Kubernetes). Search and retrieval at scale (Elasticsearch, vector search, knowledge graphs). Functional programming, either in TypeScript (fp-ts) or in a functional language.Not Required for This RoleMachine learning research. This is a systems role ...

Lead Developer – Scala

Location
Newcastle upon Tyne, England, United Kingdom
code quality, testing and deployment Collaborating with DevOps, QA and wider stakeholders Working across large codebases and influencing technical direction Key experience: Strong Scala & functional programming experience Proven Lead Developer/technical leadership experience Experience influencing architectural decisions CI/CD, Git and modern development tooling MacOS ...

Senior Software Engineer - AI Products (SVP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
evaluating Generative AI applications, including experiment design, model evaluation and performance measurement; exposure to MLflow is advantageous.Strong understanding of software architecture, technical design and functional programming principles.Experience working with databases such as PostgreSQL or Oracle, with exposure to Kubernetes/OpenShift advantageous.Practical experience with CI/ ...

Senior Software Engineer - AI Products (SVP)

Location
Greater London, England, United Kingdom
Generative AI applications, including experiment design, model evaluation and performance measurement; exposure to MLflow is advantageous. Strong understanding of software architecture, technical design and functional programming principles. Experience working with databases such as PostgreSQL or Oracle, with exposure to Kubernetes/OpenShift advantageous. Practical experience with CI/ ...

Lead Scala/Java Software Engineer - CDAO Data Platforms

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Your knowledge of Scala, functional programming and agentic techniques will help our team meet the requirements of our diverse user base. Your work will be intellectually challenging ranging … from meta-programming, domain specific languages and interpreter design to delivery of services and user interfaces all via public cloud. Job responsibilitiesLeads the engineering of cutting-edge solutions in the areas of metadata, meta-modelling and distributed systems.Executes creative software solutions, design, development, and technical troubleshooting with ability ...

Senior Software Engineer – Data

Location
Greater London, England, United Kingdom
data engineering across Elliptic. Leverage and deploy AI and agentic systems to operate more effectively. Tech environment Scala | Spark | Databricks | AWS | Airflow | Kubernetes | Terraform | Functional Programming You will thrive here if you Enjoy end‐to‐end ownership, from writing the code to architecture design to coaching others through … Enjoy working with AI to benefit the company, your team and yourself. What we are looking for Hands‐on production experience with Scala and functional programming. Ability to design, build, and maintain distributed data systems in a cloud‐based environment. Hands‐on experience with big data frameworks such ...

Staff Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, United Kingdom
Salary
£ 80 K
where tenant isolation is a design constraint. Infrastructure as code (Terraform, Kubernetes). Search and retrieval at scale (Elasticsearch, vector search, knowledge graphs). Functional programming, either in TypeScript (fp-ts) or in a functional language.Not Required for This RoleMachine learning research. This is a systems role ...

Senior Engineer/Engineering Lead - Senior Vice President

Location
Greater London, England, United Kingdom
anomaly detection, or workflow automation. Experience evaluating the performance of Generative AI applications – exposure to Mlflow, experiment design, evaluation methodologies. Strong background in functional programming, technical design, and architecture. Proficiency in Python— with hands-on experience. Exposure to Postgres/Oracle and Kubernetes (Openshift) is valuable. Practical experience ...

Lead Scala Engineer

Location
Worthing, England, United Kingdom
want to change something it’s within your power to do so. Your Skills And Experience Strong professional experience with Scala and functional programming Experience designing and consuming REST APIs; JSON validation/serialisation using Play JSON or Circe. Designing for and querying relational databases such as PostgreSQL ...

Lead Scala Engineer

Location
United Kingdom
want to change something it’s within your power to do so.## **Your skills and experience*** Strong professional experience with Scala and functional programming* Experience designing and consuming REST APIs; JSON validation/serialisation using Play JSON or Circe.* Designing for and querying relational databases such as PostgreSQL ...