526 to 550 of 651 React Jobs in England

simulations and experiments. Responsibilities include: Building and maintaining backend services in Python , including APIs and data-processing pipelines Developing frontend applications using Next.js and React Designing and implementing FastAPI endpoints for data-intensive application Writing robust tests using pytest and managing CI workflows via GitHub Actions Collaborating with engineers … software developer Strong proficiency in Python for backend development Experience building APIs and production services Experience developing modern frontend applications using Next.js and React Solid understanding of REST APIs and client–server architecture Experience with testing frameworks (pytest) and CI/CD pipelines Familiarity with TypeScript, CSS frameworks and component ...

Kubernetes, CI/CD pipelines, Terraform, monitoring, performance optimisation, and cost control. Design, develop, and maintain backend services in Python, and contribute to React, TypeScript, and PHP codebases when required. Lead evaluation and iteration cycles, including defining and tracking offline and online metrics, running A/B tests, meeting latency … effective chunking strategies. Strong Python as a primary language, with solid testing practices and CI/CD experience; able to contribute when needed in React, TypeScript, and PHP or Node.js. Cloud and platform engineering skills, including AWS, Kubernetes, Docker, infrastructure as code, and modern observability tooling. Hands‐on experience with ...

Senior Software Engineer Location: London - Hybrid Salary: £70,000-85,000 Tech stack: Typescript & Node.js Maxwell Bond have partnered with a leading SaaS business who are looking for a Senior Software Engineer, with a focus ...

Are you an Engineer with a background in C#? Are you a Software Developer looking for a new challenge within a globally recognised company? If so I would love to speak to you! An exciting ...

Software Engineer Taunton - Hybrid (2 days on site P/W) £38,000 - £45,000 + Bonus + Training + Progression + Private Pension + Holiday Buying Options + Autonomy Are you an experienced Software ...

mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems … help power the next generation of educational technology. Role Responsibilities Build and maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient queries in Postgres Work with AWS services to deploy ...

Senior Front End Developers (React, TypeScript)Guildford, Surrey (Office-Based)£70000 - £100000 + 25% Bonus, 10% Pension, Private Medical. Must haves:- Must work 5 days per week in the office in Guildford.- Must have worked in a Senior Developer role already. Your new company This leading engineering software provider … expanding its Front End capability with 2 new Senior React hires as part of a major modernisation of its global product suite. You will be working in their state-of-the-art offices in the heart of Guildford 5 days per week, close to the University and with excellent transport ...

Temporary Outside IR35 contract role with a competitive day rate of GBP 300-350. Proficiency in front-end development, including React, JavaScript, and TypeScrip Experience with Google Analytics and Google Tag Manager to optimize website perf Embark on an exciting journey as a Front End React Web Developer … role with a competitive day rate of GBP Collaborate with 3 Product Owners to tackle a backlog of fixes and optimizations Work on a React JavaScript and TypeScript website, ideally on Mondays and Tuesdays, onsite in Crick, Northamptonshire, the rest of the week WFH Preferred Requirements: Proficiency in front ...

Senior UI React/Java developer for Triforce Credit Project City of London Hybrid (3/2 split) 12-month FTC £750 - £1000 per day (via Umbrella) cer Financial are working alongside an international, warm and exciting bank who are based in the City of London. They are seeking … Senior UI React/Java developer for their Credit Project. The responsibilities of the candidate will include: · Lead Developer for front-end trading system - building out the UI · Work with Java data feeds · Strong understanding of trading lifecycle and RFQ workflows · Collaborate with another lead developer · Execution-focused role ...

Senior Full-Stack Engineer/Software Developer/JavaScript Engineer (Node.js/React/Next.js – AWS Serverless) London (Hybrid – Farringdon Tues/Weds/Thurs) £85k–£90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days holiday, 5% pension, Life Insurance, 2 Volunteering days a year, Season … experiences while also designing and developing Node.js APIs and backend services that power them. Key areas of work include: Building modern frontend applications with React and Next.js Designing and developing Node.js APIs Creating scalable backend services within AWS serverless architecture Solving complex workflow and discovery challenges Improving performance, reliability ...

Full Stack Software Engineer - TypeScript/React/Postgres/AWS/Terraform/DevOps We are looking for a number of highly motivated Full Stack Software Engineers to join a fast-growing industrial tech startup focused on reinventing manufacturing. You will play a central role in building and scaling … looking for 2–5 years of full-stack software development experience, exceptions made for exceptional talent. Strong programming skills, ideally in TypeScript and React, with experience in Postgres, AWS, Terraform, and DevOps. Ability to work independently in a high-autonomy environment. Experience translating operational challenges into impactful software solutions. Bonus ...

help shape a newly formed innovation-focused function within a mission-led organisation. 💼 The Role Involves: Cross-functional engineering using Python (Django) and React Getting hands-on with DevOps , security , and scalable infrastructure Picking up projects from across the business that require fast, thoughtful execution Collaborating with diverse technical … technical stakeholders ✅ Key Requirements: 3+ years of commercial experience across Python, React, Django DevOps tooling experience (Docker, GitLab, CI/CD, AWS) Security awareness and generalist engineering mindset Comfortable jumping between different domains and projects Strong communicator who thrives in cross-functional environments ...

contribute to building innovative web applications used by over 100,000 businesses globally. They are seeking a Senior Front-End Developer with expertise in React, TypeScript, and modern front-end technologies to help create a seamless user experience for their SaaS products. What You'll Do: Engage in full-cycle … methodologies and best practices like TDD. Innovate and implement new tools and processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture and mentor your peers. ...

this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title : Lead UI Developer/React Contract : Initial 12-Month Contract with potential to extend . Location : London (In office) Rate : £850 - £900 inside umbrella What You'll Do: As the Lead … Authority: Languages: Exceptional command of JavaScript and TypeScript, with the ability to architect, optimise, and scale mission-critical applications. Front-End Frameworks: Mastery of React and Redux, with extensive experience shaping robust UI architectures used in demanding trading workflows. Back-End: Strong working knowledge of Java, capable of contributing effectively ...

global financial markets. Requirements : 1–4 years of experience working with JavaScript in a professional environment. Experience with modern front-end frameworks such as React or Angular . Strong understanding of front-end fundamentals , including component-based architecture, state management, and performance considerations. Some exposure to a backend language such ...

applications for performance, scalability, and security. - Contribute to the evolution of front-end and back-end systems using modern web technologies such as React, Node.js, and TypeScript. What You Will Bring: - Strong proficiency in HTML, CSS, and JavaScript, with a solid grasp of best practices. - Proven experience with Node.js … modern frameworks like React and TypeScript. - Familiarity with WebGL and libraries such as three.js or react-three-fiber. - A solid understanding of back-end development concepts, including APIs and authentication. - A strong eye for UI/UX design, with experience in wireframing and prototyping being a bonus. This role ...

React/TypeScript Developer – Contract 📍 Canary Wharf, London (4 days onsite) 💰 £500 per day (Inside IR35) 📅 6 Month Contract We are currently working with a consultancy that is looking to bring an experienced React/TypeScript Developer on board for an initial 6-month contract . This role will involve … someone who enjoys building scalable front-end systems while contributing to engineering best practices and team culture. Key Responsibilities Design and develop high-quality React components and ensure seamless integration with backend systems to enable efficient data exchange. Continuously review services and components, identifying opportunities to improve performance, scalability ...

Fullstack Software Engineer – Python OR TypeScript | Green Tech 💵 £65,000-90,000 💻 Python/Django, TypeScript/Reactjs - AWS 📍 Hybrid - Essex 📈 Energy-tech company building critical infrastructure Real-world product solving complex problems in industrial energy systems We’re partnered with a fast-growing green-tech company building a cloud … will need to open mindedness to work across the Fullstack. Ideal Profile: Experience with Python (Django) and backend system design OR Experience with React/TypeScript AND Comfortable designing and operating cloud-native systems (AWS preferred) Solid understanding of REST APIs and data modelling Experience working with SQL databases (MySQL ...

Front-End Developer Blackburn - Hybrid working Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working … Front-End Developer will be responsible for: Defining front-end architecture and development standards using best practices Building secure and maintainable codebases using modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation ...

Senior Software Developer (Django/Vue or React) 📍 Wiltshire, UK (4 days onsite) 💼 Full-time 💰 Salary: TBC (DOE) We’re currently working with a client looking to bring on a Senior Software Developer to join their growing team. This is a great opportunity for a backend-focused engineer with full … improvement of core backend systems • Building and maintaining web applications and APIs (Django REST Framework) • Supporting frontend development using Vue.js (or similar frameworks like React) • Collaborating with internal teams and third-party partners • Troubleshooting and implementing long-term solutions • Conducting code reviews and promoting best practices • Mentoring junior developers ...

conception to deployment, ensuring fault-tolerance in high-stakes environments. Key requirements: 2–6 years of experience in Full Stack development. Proficiency in TypeScript, React, and Postgres. Experience with AWS, Terraform, and modern DevOps practices. A generalist mindset with a passion for real-world impact (UX/frontend experience … plus). Ability to work 5 days a week onsite to collaborate with physical production teams. Keywords: Fullstack Engineer/TypeScript/React/AWS/Terraform/Postgres/Industrial Automation/DevOps/Factory OS/Startup/London/Manufacturing Tech If you are interested in this ...

Full Stack Engineer/Developer (Agentic AI LLM TypeScript React) London/WFH to £100k Are you a senior technologist with experience of putting LLMs into production? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional FX options … efficiency You have experience with LLMs in production You have strong TypeScript and Python backend development skills, comfortable doing some front end work with React You have experience of building event-driven systems and public APIs You have a strong appreciation of SaaS, Kubernetes, Infrastructure as Code, GitOps, CI/ ...

Senior Frontend Engineer (Contract)/React/TypeScript/Outside IR35/6 months/Immediate Start Evantis Technology is supporting a product engineering team seeking to hire a Senior Frontend Engineer to help evolve and improve a consumer-facing digital platform. The product currently operates within an existing commerce … focused, working closely with product and design teams while also contributing to API integrations where needed. They’re looking for someone who: Has strong React, JavaScript and TypeScript experience Has built modern frontend applications or product platforms Is comfortable working with APIs and backend services Enjoys problem-solving and thinking ...

Code using Terraform Build, maintain, and optimise CI/CD pipelines with Azure DevOps Collaborate with development teams working across .NET, Node.js, and React Drive containerisation strategy using Docker and Kubernetes Implement robust monitoring, logging, and alerting solutions Embed DevSecOps principles across the development lifecycle Key Requirements: Strong experience within … Hands-on experience with Azure DevOps CI/CD pipelines Experience with Docker and Kubernetes in production Exposure to modern development stacks (.NET, Node.js, React) Strong understanding of monitoring and observability tooling Previous experience in a Lead or Senior DevOps role This is a fantastic opportunity to take real ownership ...

Code using Terraform Build, maintain, and optimise CI/CD pipelines with Azure DevOps Collaborate with development teams working across .NET, Node.js, and React Drive containerisation strategy using Docker and Kubernetes Implement robust monitoring, logging, and alerting solutions Embed DevSecOps principles across the development lifecycle Key Requirements: Strong experience within … Hands-on experience with Azure DevOps CI/CD pipelines Experience with Docker and Kubernetes in production Exposure to modern development stacks (.NET, Node.js, React) Strong understanding of monitoring and observability tooling Previous experience in a Lead or Senior DevOps role This is a fantastic opportunity to take real ownership ...