1 to 25 of 26 Permanent React Jobs in Northamptonshire

Social network you want to login/join with: Senior Full Stack Engineer (Go/React), northampton col-narrow-left Client: Oliver Bernard Location: northampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Industry … phase of growth. The Role ? Early stage startup hire — huge ownership and autonomy Working closely with the founders to bring the product vision to life GO backend, TypeScript/React frontend - open to Node.js experience on Backend too React Native is a bonus Desired Skills ? GO React TypeScript/Node AWS This role is moving fast — if you’re looking More ❯

Primary skills & requirements: Must be eligible for SC Clearance Extensive experience building services using ASP.NET Core and C# Experience developing front-end web applications using modern frameworks such as React, Angular, or Blazor/Razor Experience with cloud technologies such as AWS or Azure Experience with CI/CD pipelines (e.g., GitLab, GitHub, Jenkins, or Azure DevOps) Proficiency with version More ❯

requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. More ❯

Lead and mentor a team of developers, ensuring high-quality code, best practices, and adherence to agile development methodologies. Full-Stack Development – Design, develop, and maintain platform features using React (frontend), Node.js (backend), Directus (CMS), PostgreSQL, MongoDB, and APIs. Matrix/Synapse Integration – Develop and maintain real-time messaging and collaboration features using Matrix/Synapse for decentralised communication. Cloud More ❯

inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) c. Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API design (JSON, Swagger), and batch techniques. d. Infrastructure and More ❯

just some and you will be taught the rest, Strong object orientated design is a must. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and More ❯

Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, northampton col-narrow-left Client: Opus Recruitment Solutions Location: northampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 … and mentoring other engineers Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc - Even more More ❯

Social network you want to login/join with: Senior Software Engineer - TS, React, Next.js, Node, northampton col-narrow-left Client: Oliver Bernard Location: northampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Software Engineer - TS, React, Next.js, Node Up to £110k … You will work within a unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js, and LLMs. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance web applications Hands-on experience More ❯

working at a ticketing, music, or event-related platform company, such as Ticketmaster, Spotify, Stubhub, or Eventbrite. The Role: You'll help build production-ready, scalable applications using TypeScript, React, and Node.js. You'll also work with AI services (Python experience is a bonus) and be involved across the full development lifecycle, including deployment, data, and testing pipelines. The Team More ❯

success of the business. Your Role: Own the end-to-end development of the platform—from MVP through to scalable product iterations. Lead full-stack engineering using Django (Python), React, and TypeScript, including architecture decisions, coding, and quality assurance. Manage and collaborate with outsourced development teams, ensuring delivery aligns with product goals and quality standards. Translate business goals into technical More ❯

Social network you want to login/join with: Senior Full-Stack Engineer - Online Marketplace - FULLY REMOTE - React/TypeScript/Django/AWS - £78,000 + Bonus - B-CORP, Northampton Client: Opus Recruitment Solutions Location: Northampton, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: I am exclusively … Stack, working on both front-end and back-end development. This is a FULLY REMOTE role with no office presence required. You should be comfortable working independently and remotely. React.js TypeScript Python Django API Development AWS Nice to have: This position involves a 2-stage interview process: a 30-minute call with the CTO, followed by a 90-minute technical More ❯

of their mobile app and play a key role in shaping the future of their mobile product. ? About the Role You’ll lead the development of a high-performance React Native app used by a large and growing user base. This role offers a high level of autonomy and the chance to work across the full development lifecycle — from concept … to release. ? What You’ll Be Doing Leading React Native development for iOS and Android Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query Working closely with backend engineers, product managers, and designers to deliver intuitive, responsive mobile features Continuously improving app performance and reliability Implementing best practices around testing, automation, and CI/CD … pipelines What They’re Looking For Proven experience building and maintaining complex React Native apps Experience working with GraphQL and modern state management libraries Familiarity with mobile build tools, deployment pipelines, and app store submission processes A user-first mindset and a passion for clean, maintainable code Comfortable working in a fast-paced, agile environment ? Bonus Experience Previous use of More ❯

from initial design and data structuring to advanced AI integration, ensuring robust, scalable, and high-performance solutions. Key Responsibilities: Design, build, and maintain web application features using Next.js, TypeScript, React and Node Contribute to and optimise their monorepo, which includes both B2B SaaS platforms and AI/LLM modules. Integrate and fine-tune commercially available LLMs (e.g., OpenAI, Gemini) through More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Backend + Devops), Northampton col-narrow-left Client: Location: Northampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Ruby on Rails/React.js), northampton col-narrow-left Client: Oliver Bernard Location: northampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 15 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior Full Stack Ruby Engineer - Tech For Good … Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React ??? Full Stack with backend lean The Company ? We're thrilled to partner with a dynamic sustainability startup that's making moves in the market. With a rapidly growing and loyal customer base, they’re leading the charge … Able to crack out high quality code and solve complex problems Provide mentorship to more juniors members of the team Work on AI based solutions Ruby on Rails TypeScript React Familiar with LLMs They are willing to move quickly with this role, please apply now if interested. Senior Full Stack Ruby Engineer - Tech for Good - Fully Remote #J-18808-Ljbffr More ❯

to reward, support, and celebrate teams and clients with meaningful gifts, vouchers, and unique experiences. We are seeking a backend-leaning Senior Full Stack Engineer, proficient in Typescript, Node, React, and Fastify, with cloud experience to join a growing team of customer-centric, cross-functional engineers. If you are a Senior Full Stack Engineer looking to join a thriving company More ❯

integrations. You'll be involved in the full feature lifecycle, from design and development to optimising AI-driven user experiences. Key Responsibilities: Develop and maintain web applications using TypeScript, React, Node and Next.js. Contribute to a monorepo encompassing B2B SaaS and AI modules. Integrate Large Language Models (LLMs) like OpenAI and Gemini through prompt engineering. Optimise MySQL databases for performance More ❯

full feature lifecycle, from design (including data structures) to AI integration, enhancing user experiences through advanced Large Language Models. Key Responsibilities Build and maintain web application features using TypeScript, React, Node + Next.js Contribute to and maintain a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially available LLMs (e.g., OpenAI, Gemini More ❯

development stack and contribute to high-velocity feature delivery Required Qualifications Demonstrated experience working within integrated codebases that include both application logic and AI/LLM components Proficiency in React.js, Next.js , tRPC , TypeScript , and Prisma Strong understanding of MySQL , including schema design and performance optimization Practical experience integrating with LLMs, including prompt design and API management Familiarity with orchestration tools More ❯

Essential Skills: Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode, GitLab, Maven, NPM, etc. Experience with More ❯

technical discussions Shape and nurture best engineering practices within the team We’re looking for someone who: Has 5+ years of experience in full stack development Is advanced in React, Python, Django , and Git Has working experience with FastAPI , Docker , React Query , Redux , automated testing, and data visualization Bonus if you’ve worked with GitHub Actions, AWS, CDK, security, networking More ❯

Java React Developer x3 Location: Northampton (Hybrid Working) £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java React Developers to partner with a financial services-based organisation. The successful developer will work on exciting digital solutions in a collaborative and forward-thinking environment. We're seeking a passionate … between systems and enhance performance. Contribute to UI/UX improvements, accessibility, and optimisation initiatives. Key Skills & Experience: Strong development experience in Java (particularly Spring Boot). Proficiency in React.js (with Redux or Context API). Solid understanding of RESTful APIs and backend integration. Expertise in HTML5, CSS3, and modern JavaScript (ES6+). Familiarity with front-end build tools such More ❯

function apps. Demonstrable experience in the build and optimisation of pipelines (ideally in Azure DevOps). Coding background, with experience in a language such as Python, Java, C# JavaScript, React or PowerShell. Experience in provisioning and managing infrastructure through IaC (e.g. BiCep, terraform). Demonstrable commitment to high quality, cost effective and robust engineering practices. Experience working within an agile … development team. Experience of productive collaboration with design, testing, product and other digital delivery colleagues. Desirable Experience with JavaScript and building/deploying/scaling React-based applications (or similar). Experience working within a monorepo environment and tooling such as NX or turborepo. Experience working with Netlify or Vercel PaaS. Experience with bash scripting. Experience with git version control. More ❯

in Azure DevOps). Experience working with Cloud Services such as Azure, AWS or Google Cloud. Coding background, with experience in a language such as Python, Java, C#, JavaScript, React or PowerShell. Demonstrable commitment to high quality, robust engineering practices. Experience working within an agile development team. Experience of productive collaboration with design, testing, product and other digital delivery colleagues. … Desirable Experience with JavaScript and building/deploying/scaling React-based applications (or similar). Experience in provisioning and managing infrastructure through IaC (e.g. BiCep, terraform). Experience working within a monorepo environment and tooling such as NX or turborepo. Experience working with PaaS products such as Netlify or Vercel. Experience with bash scripting. Experience with git version control. More ❯

Their office is based in Northampton - the team work in the office 4 days per week. To be a successful, the ideal Front End Developer candidate will have: · Good React and Javascript · Knowledge of UX UI design principles · Ideally experience of .NET and SQL or similar · Excellent communication and problem solving skills. What is in it for you? As a More ❯