1 to 25 of 90 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

Location
Newcastle upon Tyne, England, United Kingdom
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 ...

7 Fundamentals of Software Engineering

Location
Greater London, England, United Kingdom
programmation procédurale, orientée objet et fonctionnelle Compétences en bases de données, systèmes d'exploitation et architecture informatique Fonds de connaissances nécessaires: Programmation & langages Procedural programming Object-oriented programming Functional programming Type systems Static vs dynamic typing Memory safety Compilation vs interpretation VMs & runtimes Garbage collection Imperative ...

Senior Software Engineer - Quant trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Architect and create comprehensive software systems covering various aspects such as trading systems, exchange connectivity solutions, and monitoring systems. Apply your expertise in multiple programming languages, including Python or Java, to successfully accomplish development tasks. Conduct thorough testing at the unit, functional, and integration levels to ensure software … C++Demonstrated expertise in network communication, including multicast and WebSockets. Proficiency in inter-process messaging, micro-service architectures, and API design. Familiarity with Functional Programming and Immutable Design. Experience with trading systems is desirable, but not required. Excellent oral and written communication skills. Bachelor's degree in Computer Science ...

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 ...

Software Developer F#

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

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
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
Central London / West End, 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
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 ...

Scala Developer - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, 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 - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
East London, London, 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 - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
Leeds, West Yorkshire, 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 - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
Bolton, 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 ...

Python Developer

Location
Greater London, England, United Kingdom
contribute to delivery Lead architecture decisions that align with company standards and ensure these are well understood across the team Collaborate with cross-functional teams, including developers, quants, and traders, to improve system effectiveness with a focus on flexibility, speed, and accuracy Work on Greenfield Python and Golang projects … assembly language Python 3.10+, JavaScript, TypeScript, and Go RabbitMQ, Kafka, PostgreSQL, Redis, Linux servers, OpenTelemetry, Prometheus, Grafana, and Zabbix Nice to have: Interest in functional programming and its application in the real world Условия: Extremely lucrative salary and significant bonus Greenfield Python and Golang work, both challenging ...

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 ...

Senior Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
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 … 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 ...

Lead Full Stack Kotlin Developer

Location
Leeds, England, United Kingdom
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 great Alongside working with some of the most talented people out there ...

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 ...

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
Greater London, 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. ...