1 to 25 of 67 Permanent Functional Programming Jobs

watching their favourite shows is a challenge that we relish. This means scaling, and reliability is our primary focus in everything we build. The User Services Teams: We are functional Scala enthusiasts ( Cats/Scalaz/ZIO/shapeless etc) that care about following best practice. We're responsible for things like registration, login and authentication, profiles and personalisation … and compliance for Disney+ & ESPN+ Our UK teams work in small, cross-functional squads that promote Agile practices. As a backend development team, we are experienced advocates of functional programming so you can expect to join a team that is applying principles from FP, Reactive Programming and Distributed Computing to build these services, using Scala, Akka … Think not just in terms of code, but architecture. You communicate your ideas effectively to others within your team. Essential Requirements: Strong commercial experience with Scala Have experience in functional programming Have strong experience with public cloud technologies - We use AWS Experience creating scalable and reactive web applications with modern frameworks like Akka/play etc Have data More ❯

DynamoDB; and breaking things using in-house chaos principles and tools such as Gatling to drive load all deployed and hosted on AWS. Our services teams are advocates of functional programming, so you can expect to join a team that's applying principles from FP to build these services: using Scala, Cats, ZIO, http4s, FS2, and Cats Effect. … Experience mentoring and coaching more junior engineers on both technical and soft skills. Comfort with ambiguity and leading conversations where discordant views are present. Experience or strong interest in functional programming and its real-world applications - particularly Scala stacks such as Scalaz, Cats Effect and ZIO. Demonstrable experience working as part of a high performing, collaborative, agile team More ❯

business objectives with technical implementation. Your role includes defining and delivering high-impact, scalable solutions, mentoring team members, and fostering a positive engineering culture. You will work with cross-functional peers to ensure solutions align with business goals and delivery timelines, while managing risks and ensuring quality standards are met. About The Role As our Front End Technical Lead … you will: Ensure technical solutions meet business needs, remove blockers, manage risks, and communicate effectively with stakeholders. Partner with cross functional peers to turn ideas into scoped, cohesive, well-defined, well-architected solutions with predictable delivery timelines Lead technical strategy, maintain high engineering standards, and ensure system scalability and health. Mentor and build a high-performing team, fostering growth … technical stakeholders. Experience with Agile/Scrum processes and ability to operate in ambiguity. Passion for learning and professional growth. Nice to Have Full stack development, Domain Driven Design, Functional programming, Automated testing, Behavioral analytics, Microfrontends, Monorepos, Clojure(Script), GraphQL. If you're a high performing technical leader, with high standards, who wants to work on an ambitious More ❯

Preferred Qualifications Mastery of the Typescript + React framework. Professional experience with front-end/UI development for end-user applications. Competency with a variety of object-oriented and functional programming languages. Experience with test automation, Agile development practices, CI/CD, GitHub, Virtual machines and Docker. Professional experience with relational database systems, including proficiency with SQL and More ❯

from digging into a legacy 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 working in a silo. You … we're looking for Experience working on Card products Experience working with Clojure, Ruby, Python or at least one major coding language (E.g. Java, C#, Go, Javascript) 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 or Event-Driven Architectures (using More ❯

as part of our team. About the role: You will join the BTWB (Beyond The Whiteboard) project, which provides fitness tracking and management software primarily designed for CrossFit and functional fitness enthusiasts. The software helps users log workouts and key metrics while simplifying the process of building WODs (workout of the day) and assisting coaches in tracking member performance. … attendance at team meetings as required. We're looking for you if you have: 2+ years of experience as a Software Engineer with Elixir, React, and Next.js. Understanding of functional programming concepts and OTP principles. Hands-on experience with Phoenix (Elixir), and an interest in learning the Ash Framework. Proficiency in SQL and TypeScript. English level: B2 or More ❯

Graphs and graph databases, such as Neo4J Experience working with Full-Text search databases, such as ElasticSearch Good understanding of GraphQL Experience working with Docker Experience working with a functional programming language Experience working with AWS or Google Cloud Our Technology Stack The list below is indicative and not exhaustive of the technologies we use at Causaly. Node.js More ❯

Experience working with the Scrum methodology Experience working with a NoSQL database, preferably MongoDB/Redis Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE) Exposure to functional programming language like Scala. Financial services technology experience preferably in reference data domain Physical and logical data modelling This job description provides a high-level review of the More ❯

strong focus on Angular including NgRx and RxJS proficient in HTML5, CSS3, JavaScript, TypeScript and RESTful API integration experienced 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 & Bitbucket) and web performance optimisation It would be a More ❯

technologies. Hands-on professional software development experience at a senior level. Proven experience of defining technical architectures and leading complex projects through to delivery. Proficiency in object-oriented and functional programming. Rigorous application of clean code and TDD principles. Passion and interest in shaping the way the system should be evolving to stay relevant, dependable and maintainable. Ability to … CD pipelines (Jenkins, Tekton). Experience of building and deploying containerised applications (for instance, using OpenShift). Education: Bachelor's degree in computer science or engineering field involving software programming or systems engineering, or experience performing a similar role. What we'll provide you By joining Citi London, you will not only be part of a business casual workplace More ❯

Senior Software Developer required by a successful software company developing web application products for the medical sector. Applicants for this role should be proponents of the functional paradigm. Any knowledge with F#, Haskell or similar functional language is imperative for any application - even if this is via personal projects, It doesn't need to be commercial experience. The … experience in commercial software development ideally in a SaaS environment using C#. The company has a fully remote working policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of the following areas would … be advantageous Language-ext Functional programming in C# F#, Haskell or similar functional programming language Domain driven design Property-based testing Domain specific languages TypeScript Healthcare or medical industry experience If you are seeking a role of this nature, please get in touch for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment More ❯

backend team, remote-first collaboration are standard, and long-term growth is prioritised. Your Role Write robust, maintainable backend code across APIs and business logic layers Partner with cross-functional teams to deliver production-grade functionality Apply automation tools daily to streamline dev tasks and prototype quickly Leverage AI tooling daily for faster problem-solving and prototyping What You … step into a senior role Strong proficiency with Node.js, TypeScript, and GraphQL Familiarity with modern development tools that enhance engineering efficiency A solid grasp of both object-oriented and functional programming principles Prior use of AI assistants (e.g. Cursor or others) to enhance dev workflows Solid understanding of both OOP and Functional Programming Key Information Job More ❯

one of our multidisciplinary Product Squads and will: Implement new features and deploy them using our Continuous Delivery approach Contribute to our product vision Work in an Agile cross-functional team of a Product Manager, Product Designer and Developers (We use a blend of processes that work for us inc. SCRUM, Kanban and Pair Programming) Be involved in … the job, if you're willing to learn, we are interested in speaking with you. Clojure to write our backend microservices (please apply if you have experience with any Functional Programming language) Terraform for our infrastructure provisioning and deployment We regularly contribute to Open Source libraries and encourage our Developers to suggest new technology that can add value … About You While not essential, the following experience and qualifications are highly desirable in our ideal candidate for this position: You have previous experience with or are excited about Functional Programming You've worked in a cross-functional Agile team You'd like to be part of a team that does Pairing Programming and Test Driven More ❯

development experience Strong, proactive communication skills, with a deep preference for teamwork Experience in independent project management of complex problem solving Tech-agnostic engineer, with competence in a major programming language - experience in functional programming languages is preferred. Some of the technologies we use include Elixir, Phoenix LiveView, EmberJS, TypeScript, Python, Postgres SQL, AWS and Docker. The More ❯

teams Architects CloudOps KNOWLEDGE, EXPERIENCE AND SKILLS Computer science/scientific degree or equivalent professional experience. Some level of professional working experience. More if no relevant degree. OO and functional programming experience, design patterns, SOLID principles. Experience in Python, PySpark and/or SQL is preferred. Experience with scrum, TDD, BDD, Pairing, Pull Requests, Continuous Integration & Delivery. Continuous More ❯

architectural approaches, especially within serverless environments and the benefits and limitations of Layered Architecture Understanding of how infrastructure and application layers work together to optimise your solutions. Knowledge of functional programming concepts SQS and EventBridge as transport services with an interest in stream processing and queue optimisation. Company Benefits Salary sacrifice schemes Pension Socials Interview Process Chat with More ❯

the ability to participate in a highly collaborative approach to software development. What we're looking for Experience in a commercial software engineering environment, ideally using Clojure or another functional programming language Familiarity with Single Page Application (SPA) frameworks and architecture Knowledge of API design and Restful interaction patterns Proficiency with frontend development including Javascript, HTML, and CSS More ❯

Programming Skills Proficiency in object-oriented programming languages (e.g., C++, C#, Java) and scripting languages (e.g., Python). Additional Skills Interest or experience in functional programming (e.g., OCaml, Haskell, F#, Scala, ML). Software Engineering Best Practices Understanding of software engineering best practices including automated testing, code review, and CI/CD. Approach A thoughtful approach More ❯

search and retrieve relevant content. Optimize performance : Ensure that our AI retrieval systems are highly performant, scalable, and can handle large volumes of data and requests. Collaborate with cross-functional teams : Work closely with data scientists, product managers, and other engineers to understand requirements, provide technical guidance, and deliver high-quality solutions. Code quality and best practices : Write clean … managers and logging best practices : Proficient in using context managers and implementing logging best practices to maintain code clarity and traceability. Inheritance and method overriding : Experienced with object-oriented programming concepts, including inheritance and method overriding. Magic methods: Familiar with Python's magic methods to enhance the functionality of custom classes. Code formatting : Adheres to code formatting standards using … versioning and maintaining changelogs to track changes and updates. Data structures : Proficient in using stack, queue, and priority queue data structures (via collections) to manage and process data efficiently. Functional programming : Experienced in functional programming concepts such as map, filter, reduce, generators, and decorators. Async programming : Skilled in asynchronous programming using asyncio, aiohttp, async More ❯

user experience. Collaborate with developers, DevOps, QA, Product Owners, and UX Designers to refine and deliver top-tier software. Own and supervise technical components while mentoring juniors. Ensure clean, functional, and well-documented code with a long-term development mindset . What You Bring Expertise in Angular 11+ , TypeScript, JavaScript (ES5+), and CSS preprocessors (SASS/Less). Strong … grasp of functional programming, responsive design, and API-first architecture . Excellent communication skills -able to present ideas clearly to diverse audiences. A bachelor's or master's degree in a related field is a plus. Solid understanding of software engineering, front-end architecture, security, and performance -bonus points if you can create quick mock-ups or prototypes. More ❯

current code base, as feasible. Maintains the value of application code(s) as a Company asset. Develops software and writes code using effective software methodologies. Utilizes object-oriented design, functional programming, unit testing, and design patterns, ensuring code readability, performance, and reuse. Develops unit tests and other automated testing infrastructures to enhance code maintainability and reuse. Analyses the … be evaluated and considered in lieu of the experience requirements. Required Education and Experience : Must demonstrate an understanding of and affinity for well-designed code. Demonstrated proficiency with SQL programming is required. Demonstrated proficiency in troubleshooting techniques and detail-oriented problem diagnosis is required. Must have the ability to assess a situation quickly, from a non-biased point of … view, and help arrive at the most beneficial resolution for all parties involved. Experience with multiple programming languages and technologies is highly desired, including C#, HTML, XML, XSLT, ASP MVC, NHibernate Linq, and WPF. Must have the ability effectively to read, write, speak, understand and communicate in English sufficiently to perform the duties of this position. Must have the More ❯

current code base, as feasible. Maintains the value of application code(s) as a Company asset. Develops software and writes code using effective software methodologies. Utilizes object-oriented design, functional programming, unit testing, and design patterns, ensuring code readability, performance, and reuse. Develops unit tests and other automated testing infrastructures to enhance code maintainability and reuse. Analyses the … be evaluated and considered in lieu of the experience requirements. Required Education and Experience : Must demonstrate an understanding of and affinity for well-designed code. Demonstrated proficiency with SQL programming is required. Demonstrated proficiency in troubleshooting techniques and detail-oriented problem diagnosis is required. Must have the ability to assess a situation quickly, from a non-biased point of … view, and help arrive at the most beneficial resolution for all parties involved. Experience with multiple programming languages and technologies is highly desired, including C#, HTML, XML, XSLT, ASP MVC, NHibernate Linq, and WPF. Must have the ability effectively to read, write, speak, understand and communicate in English sufficiently to perform the duties of this position. Must have the More ❯

others towards the right technical decisions. Identify areas of features likely to change and integrate flexibility in the design for these areas improving engineering velocity. Collaborate effectively with cross-functional partners to develop innovative solutions that adhere to development goals and principles. Lead product design, produce clear, well-documented design docs, and participate in design and code reviews Voice … and product managers Provide technical guidance, coaching, mentorship to develop and improve performance of individual team members and success of overall team Identify gaps and issues across systems and functional areas, propose solutions, build the engineering roadmap, and drive resolution. Lead by example and share knowledge with the team Support hiring top talents, coach and mentor junior team members … experience Experience on software design and development experience, solid foundation in computer science with strong proficiencies in system architecture, distributed systems, data structures, algorithms, OOPs, OOA/D and Functional programming Proven experience in software development using Java, Scala, RESTful Web Services. Experience with Python and/or JS is a plus. Experience in building web applications with More ❯

current code base, as feasible. Maintains the value of application code(s) as a Company asset. Develops software and writes code using effective software methodologies. Utilizes object-oriented design, functional programming, unit testing, and design patterns, ensuring code readability, performance, and reuse. Develops unit tests and other automated testing infrastructures to enhance code maintainability and reuse. Analyses the … be evaluated and considered in lieu of the experience requirements. Required Education and Experience : Must demonstrate an understanding of and affinity for well-designed code. Demonstrated proficiency with SQL programming is required. Demonstrated proficiency in troubleshooting techniques and detail-oriented problem diagnosis is required. Must have the ability to assess a situation quickly, from a non-biased point of … view, and help arrive at the most beneficial resolution for all parties involved. Experience with multiple programming languages and technologies is highly desired, including C#, HTML, XML, XSLT, ASP MVC, NHibernate Linq, and WPF. Must have the ability effectively to read, write, speak, understand and communicate in English sufficiently to perform the duties of this position. Must have the More ❯

helping other developers grow. Self-motivated, and proactive, with strong problem-solving skills and accountability for deliverables. Experience working in an Agile environment Nice-to-Have Good knowledge of functional programming languages Professional experience with at least one of Rust or Elixir Knowledge of TDD Knowledge of RabbitMQ/Kafka Why you'll love it here We want More ❯