Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
COMPANIES HOUSE
are looking for Junior Software Developers to join us at Companies House. Companies House is a place of digital innovation where you will develop our software services using JavaScript, Typescript and Java. We are a team who use agile practices, try new technologies and work flexibly to suit every individual. This role is instrumental for us to deliver on … join a team of software developers as a Junior Software Developer. Your main responsibilities will be: You will develop software in one of Companies House approved languages (Java, JavaScript, Typescript) and frameworks (Node.js, Spring/Spring Boot), write unit tests and documentation and learn about code review, independent testing and how to deploy software into a production environment. You More ❯
product vision. You'll translate cutting-edge GenAI research into scalable, production-grade solutions, bridging the gap between experimentation and enterprise deployment. Our diverse tech stack encompasses Python, Go, TypeScript, React, Kubernetes, MongoDB, and Generative AI integrations, requiring adaptability and a commitment to continuous learning. Responsibilities Design, develop, and test software applications that leverage Large Language Models and AI … regarding AI/ML technologies Required Experience Proven experience as a Full-Stack Software Engineer in product-focused teams Strong experience delivering production code, preferably in Python, Go, and TypeScript Experience working in agile software development environments Demonstrated experience with distributed systems, event-driven architectures, container-based microservices, distributed logging, SQL and NoSQL databases, and DevSecOps practices Preferred Experience More ❯
engine for real time energy pricing The tech stack is React Native mobile app , some React web frontends , and a Serverless Lambda backend on AWS . We're using Typescript top to bottom , and Apollo GraphQL sits in the middle. We keep our data in DynamoDB , Postgres , and Snowflake , using one or the other as best suits a particular … either Web or Mobile environments Commercial experience with the specific technologies in our stack is a strong plus but not a hard requirement Experience with languages sharing features with Typescript is also a plus (such as JavaScript , C# , Go , or similar) We favour generalists who can be flexible across the stack, both frontend and backend Strong verbal and written More ❯
Bionic is a leading tech-enabled business switching service. We empower small business owners with a radically easier way for them to sort their business essentials through our smart technology. We've evolved into a digital business, investing heavily in More ❯
Press Tab to Move to Skip to Content Link JOB BAND: D CONTRACT TYPE: Permanent, Full-time DEPARTMENT: BBC Studios - Product LOCATION: London - Hybrid PROPOSED SALARY RANGE: £76,000 - £85,000 plus London weighting allowance of £5,441 depending on More ❯
Blackpool, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
Defence Business Services (DBS) Software Developer - MoD - HEO About the job Job summary Are you a dedicated person who is passionate about making a difference? Would you like to work for the Ministry of Defence? Defence Business Services (DBS) is More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Developer/Engineer (C# TypeScript) London/WFH to £65k Would like to progress your career as a Software Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could be progressing your career at a global FinTech consistently voted as a Top 10 place to … you'll collaborate to design and develop new features and enhancements to the company's flagship web based trading product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location/WFH: You can work from home most of the time … roof top bar, showers and all the latest kit to work on. About you: You have backend C# .Net, ASP.Net MCV application development skills You also have experience with TypeScript, Angular or React You have a good understanding of Docker for Containerisation You have a good knowledge of cloud based systems (Azure/AWS) You have strong analysis and More ❯
Oxford, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Backend Software Developer, Typescript, .NET, Remote, COR7329 Are you a skilled Backend Software Developer seeking an exciting new role? Do you thrive in a fast-paced, startup environment? Apply now and drive the development of cutting-edge solutions in a fully remote position. The Position As a Backend Software Developer, you will focus on building and maintaining scalable backend … services and infrastructure. You will work extensively with TypeScript, .NET (C#), Python, and Postgres, ensuring reliable, secure, and performant solutions. You’ll work on Azure-first cloud deployments, DevOps pipelines, and system monitoring, helping to deliver robust services to customers. Working within a small, agile team, you’ll contribute to architecture decisions, review code, and support team members. You … base. This is a remote role, with monthly team meet-ups in Oxford. Requirements Strong experience as a Backend Software Developer, with deep expertise in Azure Cloud. Proficiency with TypeScript, .NET (C#), Python, and Postgres. Familiarity with DevOps practices and monitoring solutions. Ability to work well in a team and support junior developers. Capable of handling multiple roles and More ❯
GraphQL Specialist - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site, hear Heathrow) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates We're seeking a GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant … GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. What You'll Do Design & develop GraphQL API services from graph/supergraph design to production integration, ensuring performance, flexibility, and maintainability. Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and … Share GraphQL expertise and championing technical excellence. What You Bring Strong production experience with GraphQL - from designing graph, schemas, supergraphs, resolvers to versioning and evolving APIs. Proven skills in TypeScript and Node.js Back End development. Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing. Solid hands-on experience with Docker, Helm, Kubernetes, and cloud More ❯
Grimsby, South Humberside, North East, United Kingdom Hybrid / WFH Options
ZENOVO LTD
Job Title: Application Software Engineer Salary: £55,000 - £65,000 Location: Remote We're looking for an experienced App Software Engineer with expertise in Typescript and React Native to help shape the future of smart living. Our apps support millions of connected devices used daily by customers and installers around the world and we need your expertise to help … key part in building, testing, and maintaining intuitive, high-performance mobile experiences used in real-world environments. What You'll Be Doing Develop clean, maintainable, and efficient code in TypeScript using React Native . Collaborate with cross-functional teams including engineering, firmware, support, and production to ship world-class features. Design and manage reliable cloud communication (tRPC) and Bluetooth … automation across the mobile stack using tools like Jest and Vitest . What We're Looking For Expert-level experience building cross-platform mobile apps with React Native and TypeScript . Solid understanding of Git , version control, and CI/CD tools (ideally CircleCI ). Familiarity with automated testing and a strong testing mindset. Experience working in agile teams More ❯
maintain our internal applications Use Laravel for backend development, ensuring modern code practices, including PHPStan, full test coverage, and PHP 8.4. Implement frontend features with InertiaJS and React, with TypeScript, using the ChakraUI component framework. Optimise and troubleshoot existing applications for improved performance. Utilise leading AI development technologies to accelerate product development Stay abreast of industry trends and emerging … 3+ years of experience with Laravel, including proficiency with PHP 8.4 and modern code practices such as PHPStan and test-driven development. 3+ years of experience with React and TypeScript with strict linting. Proven experience with AI development technologies Strong understanding of frontend and backend architecture, performance optimisation, and scalability. Experience with version control systems in a team environment More ❯
and AI to make machines do the heavy lifting About the role We have an opening for a Staff Frontend Engineer to join our UK Cards team, with strong Typescript and React/NextJS experience, to work on one of our key web platforms. You'll join a cross-functional team tasked with delivering new features and technical refinements … picture outside of their product team, contributing to wider engineering and business initiatives that help us further scale our products as we continue to grow. Our tech stack Mobile Typescript, React Native, Expo, GraphQL, Relay, Jest, React Testing Library, Maestro Web Typescript, React, NextJS, Redux Toolkit, SCSS Modules, React Testing Library, Cypress, Turborepo Backend/Infrastructure PHP … and supporting other engineers, alongside engineering managers, working to encourage their personal and professional growth, and enabling them to succeed. You have an expert understanding of modern Javascript with Typescript You are an expert in NextJS and server-side rendering and using the App Router You have a strong understanding of the different needs of mobile users across a More ❯
company). Actively suggest continuous improvement of Kiln's platform and engineering practices. Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges. Stack: TypeScript, React, PHP, Laravel, REST API Other engineering stacks: Software (Golang); Smart contract (Solidity); Infrastructure (Kubernetes) Requirements: +3 years of experience as a Software Engineer (Backend, Frontend, or Fullstack), designing … building, and deploying user-facing and API-based products . Proven TypeScript and React programming skills - professional experience in a production environment. Familiar with software development best practices (Test, CI/CD, DevOps, Security ). Previous experience collaborating in a team-based development environment is required (sprints, code reviews, standups, problem-solving sessions). Curiosity and ability to dig More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Noir
Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually … seeking passionate Senior React Developers with ambitions to drive the best technology and development practices. You will have excellent React skills, as well as Node.js, HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected, as is Source Control using Git and knowledge of software and More ❯
Skipton, Yorkshire, United Kingdom Hybrid / WFH Options
SBS Skipton Building Society
facing and internal platforms across one of the UK's top building societies. You'll be hands-on in building responsive, accessible, and elegant user interfaces using React.js and TypeScript, collaborating with engineers, designers, and product owners throughout the full software development lifecycle. About Skipton Building Society At Skipton Building Society, we're a mutual organisation owned by our … As a software engineer, you can expect to be involved in: Engineering software solutions - working with prototypes and proof of concepts. Producing accessible, responsive, rich front-end UI using TypeScript in the ReactJS and NextJS framework. Integrating with cloud services and back-end systems (e.g., APIs, IDAM). Working in multidisciplinary engineering teams across the whole software development life … with stakeholders to stay focused on common goals. Our Ideal Candidate Will have : 3+ years' experience with ReactJS/NextJS in a production environment. Strong front-end skills with TypeScript (JavaScript knowledge also valued). Familiarity with REST APIs. Solid understanding of version control such as Git. Experience with testing React applications using JEST or Vitest. Team-oriented mindset More ❯
with exposure to cutting-edge machine learning. Work remotely in the UK while being mentored by senior engineers across global squads. Role Responsibilities: Deliver production-quality code using React, TypeScript, CSS, and Node Support sprint execution across frontend and AI feature builds Review code, test components, and maintain UI consistency Collaborate across engineering and data science on feature delivery … professional or internship engineering experience Solid foundation in software design patterns and data structures Familiar with Git, Jupyter, command line, and agile workflows Experience with: React.js Node Python CSS Typescript Unit Testing AI/ML: LangChain, PyTorch, TensorFlow (basic understanding) Bonus: Interest in ethical AI, UX design, and CI/CD optimization Authorized to work in the UK without More ❯
testing environments Rework code build processes and make Tilt fully runnable locally Our Stack Infrastructure & DevOps : AWS, Terraform, CDK, CloudFormation, Docker, GitLab, CloudWatch, Prometheus Backend : Node.js/NestJS, Python, TypeScript Frontend : Vue, Nuxt Who You Are Built and scaled cloud infrastructure using AWS Experienced in Terraform (or similar tools) in production environments to manage infrastructure as code Confident working … with Docker and containerised environments Knowledgeable in how to set up and tune monitoring and observability tools, and care about catching issues before users do Understanding code well (especially TypeScript, JavaScript, or Python) and able to work closely with engineers, even if not writing production code Experienced in a fast-paced, ambiguous environment, ideally at an early-stage startup More ❯
backend engineers to work on a modern platform powering large-scale systems. Whether you're experienced in Golang or Erlang , or coming from another backend language (C#, Java, Python, TypeScript) and want to make the move, this is a chance to join a high-performing engineering team solving real-world problems at scale. Our systems are built around a … patterns. Collaborating with product and DevOps teams across the full software lifecycle. What You’ll Bring: Solid backend development experience with a modern language (Golang, Erlang, C#, Java, Python, TypeScript, etc.). Experience (or strong interest) in building microservices and APIs . Familiarity with distributed system design and asynchronous communication. Exposure to containerised environments and CI/CD pipelines More ❯
ship impactful software. You prioritise getting to the best outcome for our customers, and take an active interest in the 'why', not just the 'what'. You've written Typescript and/or Go commercially for years and have led major system designs. You can point to large architectural challenges you've overcome and large new product features or … of community and collaboration. Read more about what it's like to work at VivaCity . Requirements for the role: JavaScript, Node.js and a statically-typed language (eg Go, Typescript): extensive experience required Designing & deploying cloud applications: strong ability and knowledge of concepts and modern best practices required SQL or other structured query language: strong ability and knowledge of … experience across a wide variety of skillsets. The following would further strengthen an application: Passion for transportation or sustainable technologies Deeper experience with parts of our stack, eg Go, Typescript, react Terraform or other Infrastructure as Code tooling Exposure to Kafka, event driven architectures, or message queues Familiarity with HashiCorp Vault or other secrets management tooling Deeper knowledge of More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Aurora Energy Research Limited
that will shape the future of the global energy markets into a reality. You would work as part of a team on a cutting-edge Microservices architecture and using TypeScript/Express/AWS Lambdas, Redshift, MySQL, MongoDB and Micro-frontends built on React. This will allow you to take responsibility for solutions from design to deployment. You will … Team works What we are looking for At least 2 years of relevant commercial experience Commercial experience in developing complex software solutions with some of the following Node/TypeScript, Express, Python, SQL, NoSQL, React, Cloud Infrastructure, unit testing A proven track record for delivering great software and solving difficult technical problems Experience building web-services/microservices Exceptional More ❯
in the browser. Think: the core infrastructure required to develop and serve our frontends (including feature flags, internationalisation, and commit previews), performant build tooling for millions of lines of TypeScript, and the Blueprint open source UI framework. • Storage Infrastructure: Develops Palantir's database and search systems, which includes supporting storage technologies across cloud, on-premises, and classified or secure … ll build your skills to apply the best technology to solve a given problem. Right now, we use: • A variety of languages, including Java and Go for backend and TypeScript for frontend • Open-source technologies like Cassandra, Spark, Elasticsearch, React, and Redux • Industry-standard build tooling, including Gradle, CircleCI, and GitHub What We Value Passion for helping other developers … Mathematics, Software Engineering, or Physics. Familiarity with data structures, storage systems, cloud infrastructure, frontend frameworks, and other technical tools. Experience coding in programming languages, such as Java, C++, Python, TypeScript, JavaScript, or similar languages. To apply, please submit the following: An updated resume/CV - please do so in PDF format. Thoughtful responses to our application questions. Life at More ❯
Skipton, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Skipton Building Society
As a software engineer, you can expect to be involved in: Engineering Software solutions working with prototypes and proof of concepts. Producing accessible, responsive, rich front-end UI using Typescript in the React Native . Integrating with cloud services and back-end systems ( ie , APIs, IDAM). Working in multidisciplinary engineering teams across the whole software development life cycle. … development lifecycle, as well as partner with stakeholders to stay focused on common goals. Our Ideal Candidate : Will have: 3+ years' experience building apps with React Native Proficiency in TypeScript (JavaScript also valued) Experience consuming REST APIs in mobile apps Solid understanding version controlsuch as Git Solid experience with testing React applications using JEST and vitest Strong collaboration and More ❯
Skipton, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Skipton Building Society
As a software engineer, you can expect to be involved in: Engineering Software solutions working with prototypes and proof of concepts. Producing accessible, responsive, rich front-end UI using Typescript in the ReactJS and NextJS framework. Integrating with cloud services and back-end systems ( ie , APIs, IDAM). Working in multidisciplinary engineering teams across the whole software development life … with stakeholders to stay focused on common goals. Our Ideal Candidate Will have : 3+ years' experience with?ReactJS/NextJS in a production environment. Strong front-end skills with?TypeScript?(JavaScript knowledge also valued) Familiarity with?REST APIs Solid understanding version controlsuch as Git. Experience with testing React applications using JEST or vitest Team-oriented mindset with strong communication More ❯
the highest standards of performance, security, and compliance in a regulated financial setting. Key Responsibilities: Design and develop modern, responsive front-end applications from the ground up using React, TypeScript, and Next.js. Build secure, performant user interfaces that integrate with LLM APIs (e.g., Gemini, Azure OpenAI) and internal systems. Implement advanced front-end security features, including token handling, session … architecture planning sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces More ❯
attracting, closing, and growing other talented team members. You can also mentor or brainstorm with other backend developers. Our stack Mostly in Golang with a bit of JavaScript and TypeScript Communication between services is done using HTTP Rest, and most of our databases are backed by PostgreSQL Everything runs in Kubernetes on GCP Preferred experience Skills & background Strong communication … year of experience) Over 4 years of experience designing, building, and deploying user-facing, infrastructure-related, and/or API-based products (Python, PHP ) Experience coding in JavaScript and TypeScript is a plus Experience working with container technologies such as Docker, Kubernetes, and Continuous Integration is a plus Familiarity with CGP is a plus Soft skills Curiosity and the More ❯