1 to 25 of 53 Functional Programming Jobs

Java Developer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
customer, development and test teams where/when required.EssentialKnowledge, skills and experience:Excellent core Java 1.8, Spring, Sprng boot, Quartz, RabbitMQ, IBM MQ, Functional programming (Erlang), Oracle and DB2 databases, Websphere and Tomcat serversExcellent and proven experience of Oracle SQL and PL/SQLStrong knowledge/experience … customer, development and test teams where/when required.EssentialKnowledge, skills and experience:Excellent core Java 1.8, Spring, Sprng boot, Quartz, RabbitMQ, IBM MQ, Functional programming (Erlang), Oracle and DB2 databases, Websphere and Tomcat serversExcellent and proven experience of Oracle SQL and PL/SQLStrong knowledge/experience ...

Senior Software Developer - Scala

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
develop, and maintain robust backend services using Scala 2.13 and Play Framework in a Pekko-based environment. Build clean, testable, and maintainable code using functional programming principles, immutability, pattern matching, and asynchronous programming with Futures. Work with MySQL to design efficient data access patterns, optimize queries, tune … enterprise, SaaS, or cloud-based product environments. Strong hands-on experience with Scala, including collections, Futures, immutability, pattern matching, error handling, and clean functional design. Commercial experience with Play Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant. Strong understanding of relational databases, especially MySQL ...

Developer - Scala

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
develop, and maintain robust backend services using Scala 2.13 and Play Framework in a Pekko-based environment. Build clean, testable, and maintainable code using functional programming principles, immutability, pattern matching, and asynchronous programming with Futures. Work with MySQL to design efficient data access patterns, optimize queries, tune … enterprise, SaaS, or cloud-based product environments. Strong hands-on experience with Scala, including collections, Futures, immutability, pattern matching, error handling, and clean functional design. Commercial experience with Play Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant. Strong understanding of relational databases, especially MySQL ...

Haskell / Scala Functional Programmer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Haskell/Scala Functional Programmer Quant Capital is urgently looking for the best in the market of Functional Programming to join our high profile client. NO financial experience is needed in fact financial experience is probably a negative.Our client prefers to give very few details about themselves … either Haskell or ScalaI am looking for Haskell or Scala Developers with a background in:§Around the 4 years of commercial experience mark§Functional programming experience over 2 years plus§Commercial experience of either Haskell or Scala§KnockoutJS§SQL/MySQL/NoSQL§Clojure would be an added ...

Senior Software Engineer

Hiring Organisation
DigitalGenius
Location
London, United Kingdom
Salary
£ 100 K
providing APIsIntegrating with 3rd party systemsRequirementsRequired ExperienceAt least 3 years of professional experience with Scala; prior experience with another JVM language is welcomeUnderstanding of functional programming principles, with hands-on experience using functional programming librariesStrong knowledge of SQL and relational databases, particularly PostgreSQLKnowledge of Terraform, Docker … AWSExperience designing, developing, and deploying microservices-based architectures and HTTP RESTful APIsWe use a functional Scala stack built primarily on the Typelevel ecosystem, including: http4s, Circe, Cats, Cats Effect, FS2, Monix, and Slick.Interview ProcessOur interview process is designed to be clear, fair, and human — just like how we work ...

Software Developer F#

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Developing and maintaining tools and applicationsOperating system buildsSoftware deploymentEntire development life-cycle of each projectMy client uses a number of different platforms and programming languages to devlop and maintain the trading environment. You will gain exposure to multiple parts of the business and will be expected to collaborate with … others.As a developer you will need:3+ years’ experience developing in a .NET languageWPF experience for GUI applicationsF# or functional programming experienceWindows ServicesASP.NetWebAPIAn openness to learn other languages, particularly functional programming languages.MS SQLPowershellA knack for optimising codeThis role suits a candidate who has had responsibility early ...

Scala Developer (Remote)

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 (Remote)

Hiring Organisation
Stealth iT Consulting
Location
East London, London, 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 (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, 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 (Remote)

Hiring Organisation
Stealth iT Consulting
Location
Leeds, West Yorkshire, 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 (Remote)

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

Senior Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
like JUnit, Cucumber, Gherkin, PACT, and Test Containers.Working knowledge of event/message brokers such as Kafka and MQ.Advanced Scala programmingStrong proficiency in both functional and object‐oriented programming paradigms, with the ability to apply the right approach to deliver robust, maintainable solutions.Deep practical expertise with Scala, including … Akka – for building concurrent, distributed, and resilient message‐driven systems.Play Framework – for developing scalable, high‐performance web applications.Cats/Scalaz – for implementing advanced functional programming abstractions and patterns.Proven experience delivering enterprise‐grade Scala applications in production environments, with a focus on quality, resilience, performance, and observability. Strong understanding ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 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
Leeds, West Yorkshire, United Kingdom
Salary
£ 70 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, West Midlands (County), United Kingdom
Salary
£ 70 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 Software Developer

Hiring Organisation
Atos
Location
United Kingdom
Salary
£ 70 K
full-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. Cloud & InfrastructureProven ...

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 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 ...

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 ...

Full Stack Angular Software Engineer

Hiring Organisation
Avaloq
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
Angular including NgRx and RxJSProficient in HTML5, CSS3, JavaScript, TypeScript and RESTful API integrationExperience in Java, Hibernate, JPA, ORM and microservices, object-oriented and functional programming and solid understanding of responsive web design and cross-browser compatibilityExperience with version control systems (preferably Git and Bitbucket) and web performance ...

Full Stack Angular Software Engineer

Hiring Organisation
Avaloq
Location
City of Edinburgh, United Kingdom
Employment Type
Full Time
NgRx and RxJS Proficient in HTML5, CSS3, JavaScript, TypeScript and RESTful API integration Experience in Java, Hibernate, JPA, ORM and microservices, object-oriented and functional programming and solid understanding of responsive web design and cross-browser compatibility Experience with version control systems (preferably Git and Bitbucket ...

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 ...

Engineer, Scala

Hiring Organisation
ITV
Location
London, United Kingdom
Salary
£ 80 K
Workplace: White City, London - HybridSoftware Engineer (Scala) — Core LevelWork within a cross-functional product or platform team across our User and Payments streaming domains to deliver and support robust, highly scalable microservices that meet the high-concurrency needs of ITV’s Streaming business (ITVX). At the Core level … feature slices while actively collaborating with team members and building knowledge of domain architecture.Key ResponsibilitiesAs an IndividualWrite high-quality, clean, well-tested, and idiomatic functional code, primarily in ScalaAll features should include unit and integration tests to validate correct functioning Ensure code is peer-reviewed through constructive Pull Requests ...

Senior Quantitative Software Engineer

Hiring Organisation
Morgan Stanley
Location
London, United Kingdom
Salary
£ 100 K
technical concepts to both technology and business leadershipDeep expertise within the relevant domain, coupled with a strong understanding of industry trends and market dynamicsStrong programming skills in Java or Scala, with an interest in developing deep expertise in ScalaKnowledge of C++Proficiency in python or other scripting languages for automation … toolingExceptional analytical and problem solving skillsInterest in functional programming principlesCuriosity to leverage different technologies in solving financial modelling and quantitative challenges#LI-hybrid #LI-RG1WHAT YOU CAN EXPECT FROM MORGAN STANLEY: At Morgan Stanley, we raise, manage and allocate capital for our clients – helping them reach their goals. ...

Java Developer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 80 K
driven engineersExtremely lucrative salary, bonus and benefitsGreenfield Java projects, both challenging and rewardingJoin an exciting company with many opportunities to progress your Java and functional programming career. Send your CV for immediately review and further details.Job InformationIndustry Technology Salary 60-100k Date Opened 08/12/ ...