1 to 25 of 95 Functional Programming Jobs

Senior Software Engineer

Hiring Organisation
Quantexa
Location
London, United Kingdom
Salary
£ 80 K
data to uncover hidden relationships and detect anomalous or suspicious activity.Our backend services are primarily written in Scala and deployed as microservices. We embrace functional programming principles and strongly-typed systems, building scalable, distributed solutions that handle large volumes of data. While Scala is our primary language … work effectively within a wider system architecture.Strong commercial experience developing scalable backend applications in JVM languages, such as Scala, Java or similar.An interest in functional programming concepts and a willingness to learn and work with Scala if you have not used it extensively before.Strong problem-solving skills ...

Developer - Scala

Hiring Organisation
Jobleads-UK
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 ...

Senior Software Engineer – Quant trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
trading operations.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 reliability … years), Java and or 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 ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Backend Software Engineer – National Security (Gloucester)

Hiring Organisation
Jobleads-UK
Location
Gloucester, England, United Kingdom
read the full text, please click on the "Apply Now" link. What background are we looking for? A good understanding of back-end programming languages: Java, C++, Node.JS, Python, C. The desire to solve complex technical problems, helping our customers achieve their goals. Someone who has the... Produces timely … Full time JavaScript REST APIs Python Amazon AWS Node.js Amazon AWS Lambda TypeScript Microservices over 3 years ago WorksHub Careers Companies Sitemap Functional Works Blockchain Works JavaScript Works AI Works Golang Works Java Works Python Works Remote Works For companies Hire talent Register company Pricing and plans Request ...

Cloud AppSec Engineer — AWS, API & SAST/DAST/RASP

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
full text, please click on the "Apply Now" link. Experience and Skills Experience with implementing SAST, DAST, and RASP (Runtime Security). Strong programming skills in Python, with familiarity in TypeScript/Node.js or similar. Extensive experience with: Cloud security (AWS-based, preferably). Web application security. API security. … Full time Amazon AWS Lambda Amazon AWS Node.js JavaScript REST APIs Python Microservices TypeScript over 3 years ago WorksHub Careers Companies Sitemap Functional Works Blockchain Works JavaScript Works AI Works Golang Works Java Works Python Works Remote Works For companies Hire talent Register company Pricing and plans Request ...

Senior Engineer

Hiring Organisation
Funding Circle
Location
London, United Kingdom
Salary
£ 80 K
legacy codebase. You love to work in a complex problem domain that is implemented with simple software systemsYou have an interest or experience in Functional Programming, microservices and/or event-driven architectureYou are a collaborator - you encourage pairing and believe that working together is smarter than working … team click. We’re a group that chooses to lift each other up and think smart every day.Experience working with Python & ServerlessStrong fundamental programming skills (data structures, algorithms)Excellent communication skills, both written and spokenAn interest (or experience) in any of Functional Programming, Distributed Systems or Event ...

Software Developer F#

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 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 ...

Senior Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
codebase. You love to work in a complex problem domain that is implemented with simple software systems You have an interest or experience in Functional Programming, microservices and/or event-driven architecture You are a collaborator - you encourage pairing and believe that working together is smarter than … click. We’re a group that chooses to lift each other up and think smart every day. Experience working with Python & Serverless Strong fundamental programming skills (data structures, algorithms) Excellent communication skills, both written and spoken An interest (or experience) in any of Functional Programming, Distributed Systems ...

Scala Developer - Remote Contract

Hiring Organisation
Stealth iT Consulting
Location
England, 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
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
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 ...

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 ...

Frontend Engineer – React/Next.js Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
over 1 year ago Jaya Talent Frontend Developer [DeFi] Competitive Full time Remote React Next.js TypeScript over 1 year ago WorksHub Careers Companies Sitemap Functional Works Blockchain Works JavaScript Works AI Works Golang Works Java Works Python Works Remote Works For companies Hire talent Register company Pricing and plans … Jobs JavaScript jobs TypeScript jobs Node.js jobs React jobs Next.js jobs Angular jobs Vue.js jobs Svelte jobs React Native jobs Blockchain jobs Web3 jobs Functional Programming jobs Locations Jobs in United States Jobs in United Kingdom Jobs in Germany Jobs in London Jobs in New York Jobs ...

Python Developer

Hiring Organisation
Jobleads-UK
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 ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
clear, explicit operating framework and the space to focus on delivering real value for our customers. The team The Craft function has small, cross-functional engineering teams - each with engineers, an engineering manager, and a product lead, working closely with designers. You'll work with one team that owns … high-autonomy environment - helping people grow when they have freedom to make their own decisions, addressing performance issues without micromanagement Hiring for a functional programming shop - finding engineers who can thrive writing Clojure or are willing to learn it, building a team that can handle distributed systems ...

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 ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
specific areas of the Platform. Tech Stack On the back end, our services are primarily written in Scala and deployed as microservices. We value functional and strongly typed programming and make use of libraries such as Cats and Shapeless. We use Akka and Monix to help build scalable … skills, with a good understanding of Agile processes and experience working across multiple teams It would be helpful if you also have experience with: Functional programming using Scala or Java, and/or modern front‐end frameworks such as Angular (2+) Infrastructure‐as‐Code, containerisation, Kubernetes ...

Sr Product Software Engineer

Hiring Organisation
Disney Entertainment and ESPN Product & Technology
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
architectures and delivering backend applications in a production environment. Validated knowledge of operating large-scale high-availability backend services and JVM services Expertise in functional programming patterns and experience building RESTful services (Scala APIs) Understanding of async programming models (events, callbacks, promises, async/await) and threading ...

Sr Software Engineer

Hiring Organisation
Disney Entertainment and ESPN Product & Technology
Location
Seattle, Washington, United States
Employment Type
Permanent
Salary
USD Annual
align architectural design with implementation. Experience building RESTful and/or gRPC services to facilitate communication between distributed components. Proficient in at least one programming language: Scala, Java, Go, or Python. Familiar with AWS, CI/CD pipelines, and Kubernetes. Proficient in observability and data tools (Datadog, Splunk, Grafana … Self-motivated, independent, and excellent at problem-solving, with strong verbal and written communication skills. Ability to mentor less experienced developers and lead cross-functional initiatives. Preferred Qualifications Experience designing and operating large-scale, high-availability distributed systems and JVM-based applications. Knowledge of functional programming patterns ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
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. ...

Site Reliability Engineer Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 50 K
Minimum 2 years of experience with Python • Experience with Icinga2, Prometheus, or Splunk a plus • Experience with AWS a plus • Interest or understanding of functional programming, object oriented programming and computer science foundations • Good understanding of backend and server side components • Proven and strong communication skills • Must ...

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 ...

Software Developer (Java/Scala)

Hiring Organisation
FlexTrade
Location
London, United Kingdom
Salary
£ 80 K
design. We deliver our software using agile methodologies, and we encourage best practices such as TDD, code reviews and pair programming for knowledge sharing and learning. Our team owns all aspects of the features they work on, from designing solutions to meet customer or product requirements, through implementation … JenkinsRequirementsMust haveProficiency with Java and/or Scala software developmentExperience with building interactive UIs and/or applicationsExcellent knowledge of both object-oriented and functional programming conceptsExcellent communication skills to articulate ideas, problems and solutionsMotivation and determination to learn and growNice to haveExperience with Java SwingExperience with ReactExperience ...