22 of 22 React Jobs in East Sussex

including deployment, monitoring, and management of cloud-based applications. Strong proficiency in C#, ASP.NET (or ASP.NET Core) and related frameworks. Hands-on experience with modern frontend frameworks (e.g., Angular, React, or Vue.js) and proficiency in HTML, CSS, and JavaScript. Solid understanding of RESTful API design and implementation. Experience with SQL Server, and familiarity with NoSQL databases. Software Development Lifecycle: Knowledge More ❯

career progression. Innovative Culture - Work on projects that push boundaries. What You'll Do: Build & Optimize Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for … scalable deployments. Collaborate - Work closely with product teams to turn ideas into reality. What We're Looking For: 3+ years' experience in full-stack development. Proficiency in JavaScript (React, Vue, Angular) & backend tech (Node.js, Python, Java, .NET). Experience with databases (MongoDB, PostgreSQL, MySQL, etc.). Familiarity with DevOps, CI/CD, and cloud platforms (AWS, Azure, GCP). Passion More ❯

Engineer to join their remote team. This is an exciting opportunity to help shape a fully serverless platform built on AWS and Azure, using cutting-edge technologies such as React, TypeScript, and Node.js. You’ll play a key role in developing intuitive, responsive, and visually compelling features that enhance the user experience. You'll also have the chance to influence … practices through code reviews and mentorship. · Staying up to date with emerging technologies and tools. What We’re Looking For · Expert-level JavaScript/TypeScript with deep experience in React, Vue, or Angular. · Strong grasp of HTML5, CSS3, browser APIs, and responsive design principles. · Proven experience in integrating front-end applications with RESTful APIs. · Understanding of web security and accessibility More ❯

client projects. You'll help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and the autonomy … as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied tech stacks Experience with Azure and cloud-native development practices More ❯

engineering, preferably within the Life Sciences Sector Strong grasp of computer science fundamentals: data structures and algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI More ❯

technologies, a solid understanding of Object-Oriented Design, and a passion for learning and embracing new tech. Languages: Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum and Kanban Key Responsibilities: Full-Stack Development: Design More ❯

Blockchain Developer to join our innovative and forward-thinking team. As a key contributor, you will work on cutting-edge blockchain solutions, leveraging your expertise in Solidity, Node.js, and React (or other modern JavaScript frameworks). Proficiency in languages like C#, Go, or Rust is a strong advantage. If you are passionate about blockchain technology and thrive in a dynamic … contracts using Solidity. Blockchain Integration: Integrate blockchain technology into web and backend systems. Full-Stack Development: Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization: Optimize applications for speed, scalability, and user experience. Collaborative Development: Work closely with cross-functional teams including product managers, designers, and other developers … innovative approaches. Key Qualifications Essential Skills and Experience: Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smart contract development. Strong proficiency in Node.js and React (or similar JavaScript frameworks). Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices, including version control More ❯

to improve quality and productivity. Contributing to marketing the agency - through blog posts, conference talks, or internal knowledge-sharing sessions. What you'll need 4+ years of experience developing React and/or React Native applications. 3+ years of TypeScript experience. Experience integrating OpenAI, Google Gemini, or other LLM APIs into web or mobile applications. Hands-on experience with PostgreSQL … . The nice-to-haves Experience in full-stack development (Node.js, Next.js, or serverless architectures) . Familiarity with AI prompt engineering techniques . Experience with iOS/Android development (React Native, Swift, Kotlin) . Exposure to design systems and modular UI frameworks . Prior experience in SaaS product development, enterprise apps, or high-growth startups . At ASquared, we're More ❯

want to be part of something game-changing, this is your moment. What You'll Be Doing Leading, architecting and building scalable, high-performance SaaS solutions using Laravel (PHP), React/Vue.js, and cloud-based serverless architecture. Design and develop API-first applications, integrating with multiple third-party services in the eCommerce and fintech ecosystems Lead the development of new More ❯

or supporting connected devices or remote systems Working with Linux-based systems CI/CD, Docker or Kubernetes Internal tooling, API design and service orchestration Frontend technologies such as React Networking, messaging protocols or event-driven systems We encourage applications from candidates with transferable skills or experience from different sectors. If you’ve solved similar challenges elsewhere, we’d love More ❯

and platforms Ensure performance and polish across all UI elements, from loading states to animations Participate in iterative UX/UI development cycles using tools like Coherent Gameface and React/Redux Support the integration of automated QA processes and scripting/data binding workflows Maintain high standards of accessibility, consistency, and technical excellence What We’re Looking For: 3+ … years of experience developing game or web UIs Proven experience with HTML-based UI in a game engine environment Proficiency with tools/libraries such as Coherent Gameface, React/Redux, jQuery, WebPack, or Anime.js Background in UI performance optimization and automated testing Strong leadership skills and experience managing development teams A portfolio that showcases relevant work on shipped games More ❯

Testing: Test-Driven Development (TDD) using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Desirable Skills: Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle Database versioning: Liquibase API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 More ❯

Lead React Developer - Hybrid, HQ in Sussex. (Valid UK work authorisation is essential). As part of an ongoing digital transformation program a Lead Front-End React Developer is required. As Lead Front-End Developer you will lead a team creating websites and web applications that enhance the digital experience for customers, helping the brand increase customer loyalty and generate … team where you will be able to influence the technical direction the team take and really stamp your mark. Skills And Experience Excellent communication and collaboration skills JavaScript specifically React JS experience is essential UI/UX development is key to this role Extensive experience in developing web pages using HTML/HTML5, XML, DHTML CSS/CSS3, SASS, LESS … JavaScript, React JS, Redux, Flex jQuery, JSON, Bootstrap Source Management software such as GitHub Object oriented analysis and design, API architecture experience Knowledge of a Test-driven approach including exposure to either TDD or BDD would be an advantage Benefits Up to 20% pension contributions To 10% bonus 27 days holiday with the option to purchase more Life assurance Critical More ❯

Frontend-Leaning Fullstack Developer (React) – Contract (6+ Months) React | UI & Reporting Interfaces | UK Payroll Reporting | API Integration Remote (UK-based) | Start: ASAP We’re hiring a Frontend-leaning Fullstack Developer to join a high-performing team driving transformation in UK payroll reporting for a leading global payroll and accounting platform. This role focuses on building intuitive UI tools, dashboards, and … APIs and integration with backend services (bonus: experience with .NET) Collaborate on building a scalable, maintainable frontend architecture aligned with long-term global reporting and AI initiatives Tech Stack: React, TypeScript, optionally .NET or backend exposure You’ll bring: Strong React expertise, component design, and frontend architecture experience Experience building reporting or data-intensive UI components Familiarity with best practices … Contract Details Rate: £650 + p/d inside IR35 Duration: 6 months initially, with strong potential for extension Fully remote, UK-based contractors only If you’re a React developer with a passion for UI excellence and want to contribute to a market-leading payroll reporting platform, let’s talk. More ❯

Utilise AWS and serverless technologies to streamline infrastructure and deployment processes. Write high-quality, maintainable code following best practices for security and performance. Tech Stack: Backend: Node.js, TypeScript Frontend: React.js Infrastructure: AWS Lambda, Serverless Computing Architecture: Microservices What We’re Looking For? Hands-on experience as a Full Stack Engineer or in a similar role. Strong proficiency in Node.js, React.js More ❯

remote on others What we're looking for: 3+ years of experience developing UI or games using HTML, CSS, and JavaScript Proficiency with frameworks such as Coherent Gameface, Redux, React, jQuery, or Preact Experience working with game engines that support HTML-based UI (Unreal or similar) Strong grasp of performance optimisation and UI loading processes Demonstrable portfolio of previous game More ❯

UI/UX Frontend Developer Remote (UK-based) Permanent Design-First Frontend Role Salary up to £55K Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s digital products. You’ll be working with creative directors to … crafting the code, taking a vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset, building out modern interfaces with Next.js, React, Vue, HTML, CSS, and JavaScript. You’re fluent in Figma and can confidently mock up elegant, responsive UI designs. You obsess over accessibility, responsiveness, and performance. You love collaborating across More ❯

feature development, configuring ad insertion, designing custom components, integrating analytics, and identifying performance improvements. Key requirements include proficiency in BrightScript, SceneGraph, and the Roku Advertising Framework. Knowledge of JavaScript, React, Node.js, HTML/CSS, JWT, and Google Analytics is beneficial. More ❯

embedded deeply within one of our most strategic client engagements—delivering real value through hands-on development and technical leadership. You'll: Design and build full-stack features (Python, React) that solve high-value, knowledge-intensive challenges in finance Work autonomously across the entire product lifecycle—from discovery to delivery Act as a mini-CTO for the customer—owning solution … a Fit If You... Have 4+ years of experience as a software or product engineer, ideally in fast-paced, early-stage environments Are proficient with modern web frameworks (Python, React, TypeScript, etc.) and can build production-ready systems end-to-end Are excited by AI-native product design and have experience working with or around LLMs, RAG, or agent-like More ❯

Senior Software Engineer | React | Next.js | TypeScript | £100k | Remote La Fosse is partnering with a Tech for Good Start-up, building a revolutionary product for special educational needs identification and support. They are seeking a Senior Software Engineer to join their tight-knit team as they scale. This role offers a path to CTO and will be a key technical stakeholder … for the business. What We're Looking For: Minimum of 7 years of commercial development experience Expertise in modern web development, specifically with TypeScript, React.js, Next.js, Vercel, and GraphQL Bonus points for experience with Superbase Self-starter mindset with a track record of architecting and building scalable solutions from scratch This role is remote-first, with a monthly team meetup … in London. Process: 3-stage virtual interview process If you are interested in this position and meet some of the requirements, apply now! Senior Software Engineer | React | Next.js | TypeScript | £100k | Remote More ❯

Looking For Solid AI/ML experience with a strong grasp of Python & frameworks like TensorFlow/PyTorch. Strong back-end engineering skills (Python or Node.js, bonus points for React/front-end experience). Experience deploying AI models into real-world applications. Great problem-solving skills and the ability to think outside the box. Passion for AI, a self More ❯

Great communication skills and the ability to evangelise contemporary testing practices to others Line management experience. Bonus Experience in developing data-driven UIs with data binding (e.g. WPF, Angular, React). Experience publishing to mobile platforms. Implementing a scripting language into a game engine. Prior experience coordinating with external studios or technical outsourcing teams. Familiarity with cloud gaming platforms or More ❯