601 to 625 of 691 React Jobs in the UK

Full Stack Software Engineer (C#/React) – Broadcast & Video Technology Location: London Area - Hybrid Full-Time Contract Rates: Negotiable We are looking for a versatile Full Stack Software Engineer to join our engineering team working on cutting-edge solutions in the broadcast and media technology space . This role combines … features across backend services and frontend applications Building and maintaining scalable APIs and microservices Developing intuitive and performant user interfaces using React Working with event-driven architectures and distributed systems Supporting and troubleshooting production systems Collaborating with engineers, product teams, and stakeholders to deliver high-quality solutions Contributing ...

open to candidates with either front-end or back-end experience, particularly those who have worked with technologies such as C#/.NET or React, making this an ideal next step for someone looking to build their career in software development. Experiene Required: Graduate level or up to 2 years … commerical experience Experience with C#.NET Core or React.js Understanding of fundamental software development principles and best practices Familiarity with version control systems such as Git Strong problem-solving skills and a proactive approach to learning Good communication skills and the ability to work effectively within a team An interest ...

leadership in a fast-paced startup environment Rapidly prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile ...

frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases. As a Senior Product Engineer, Full Stack, you will play a key role … suited to someone who enjoys pace, autonomy, and being trusted to deliver. What you will be doing Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling Owning frontend quality, user experience, and engineering standards Contributing across the stack, including backend integrations, APIs, product logic, and Python ...

design system – define the visual language, build reusable primitives, and maintain the libraries that power every interface. Ship pixel‐perfect UI in React, with real ownership of theming, performance and motion. Make performance a feature – instrument Core Web Vitals, set bundle budgets, optimise hydration patterns and chase performance where … every engineer can contribute to the front end at your level. The split is roughly 70–80% front end, 20–30% back end (Node, React‐router, SvelteKit) — enough to remove performance bottlenecks without being a full‐stack role. Who you’ll work with You’ll report directly to the technical ...

required. Senior-level experience with Linux (Debian) and Python or PHP. Strong background in systems development and CI/CD pipelines. Python, PHP, ReactJS or NodeJS. Salary and rewards Competitive salary with a performance-related annual bonus. The work Leading the design and delivery of critical value-added services. Mentoring … optimising code quality using modern test frameworks. Solving complex technical challenges across satellite and IP infrastructures. Your profile Expert knowledge of Python, PHP, ReactJS or NodeJS. Experience with MySQL and networking concepts like TCP/IP. Background in producing technical documentation for complex rollouts. Proven ability to manage development tasks ...

whilst taking full advantage of the AI tooling they have on offer.. What you’ll be doing • Building high-quality, user-facing features using React and TypeScript • Contributing to backend services in Kotlin/Java • Working closely with Product and Design to shape and deliver impactful features • Owning problems … improve velocity, quality, and developer experience What they’re looking for • Experience as a key engineer in a startup or scale-up environment • Strong React and TypeScript expertise, with solid backend experience (Kotlin or Java) • A genuine product mindset — you think in terms of user outcomes, not just delivery • Proven ...

pivotal in both frontend and backend development, crafting responsive and scalable web applications. Key Responsibilities Develop high-quality, scalable applications using Node.js, TypeScript, and React Optimise data flow between databases and applications Manage and optimise AWS cloud infrastructure Collaborate with cross-functional teams to integrate new features and technologies Mentor … related field 6+ years of proven experience in an engineering role, with strong backend expertise in Typescript and Node and front capability in React Proficiency in SQL, Redux, cloud services (AWS or GCP), RESTful API design and GraphQL Strong analytical skills with the ability to design, optimise, and troubleshoot complex ...

days onsite) About the Role Seeking a Middleware Backend Engineer with hands-on experience in Shopify Hydrogen framework and expertise in Golang, ReactJS, AWS services, and microservices architecture. Responsibilities Implement UI designs by integrating Figma Mark into projects. Develop scalable backend services using Golang, NestJS, and TypeScript. Work with PostgreSQL … manner. Continuously explore and adopt new technologies to improve development efficiency and product quality. Required Skills Experience with Shopify Hydrogen framework. Proficiency in Golang, ReactJS, and TypeScript. Familiarity with AWS services. Experience with microservices architecture. Preferred Skills Experience with PostgreSQL and DynamoDB. Knowledge of GraphQL APIs. Experience with Docker. ...

systems development and design. Familiarity with CI/CD pipelines and version control tools like BitBucket. Experience with a mix of Python, PHP, ReactJS and NodeJS Key Rewards Healthcare and an annual bonus scheme. Key responsibilities Lead the design and development of value added services using Agile and Scrum methodologies. … ensure high quality output. Investigate and resolve complex technical issues escalated from service teams. Skills and background Proficiency in programming languages including Python, PHP, ReactJS and NodeJS. Hands-on experience with database administration using MySQL. Solid understanding of networking concepts such as TCP/IP, LANs and WANs. Ability ...

tools (PostHog, New Relic, etc.) Manage hosting, CI/CD, and performance on Vercel Write clean, reusable, and well-documented code following TypeScript and React best practices Participate in code reviews, stand-ups, and sprint planning within a cross-functional team About You You’re a proactive problem-solver … love to hear from you if you have: 4+ years of full-stack web development experience Strong knowledge of Next.js , TypeScript , and React ecosystem Experience building and deploying PWAs or complex web systems Familiarity with authentication platforms like Clerk or WorkOS Experience integrating Supabase or other modern BaaS solutions Solid ...

ownership of real-time video and data delivery across our digital content platform. Build and maintain frontend interfaces in TypeScript/React as needed, internal tooling means this is a lighter, cross-functional responsibility. Integrate LLM APIs and AI-powered workflows into product functionality, and leverage AI coding assistants … experience building backend services and distributed systems. Ability to read, understand, and contribute to Java-based systems. Frontend experience with modern frameworks such as React, Vue, Svelte, or similar technologies. Hands-on experience integrating LLM APIs from leading providers. Regular use of AI tools and coding assistants to increase development ...

HTTP, JSON, and authentication patterns (OAuth/JWT). Working knowledge of relational and/or NoSQL databases. Familiarity with modern web application architecture (React or equivalent frontend frameworks, Node.js services). Strong analytical and problem-solving skills, with the ability to reproduce and isolate complex defects. Excellent written communication … . Familiarity with AWS services, serverless architectures, or event-driven systems. Experience working in multi-brand or multi-tenant environments. Our technology stack Frontend - React 18, TypeScript, Vite, MUI, Tailwind CSS, TanStack Query Backend - Node.js 22, Express, TSOA (OpenAPI) Infra - AWS Lambda, DynamoDB, OpenSearch, PostgreSQL, S3 Auth - Auth0 ...

shares + benefits Tech stack: Python (Django or Flask or FastAPI) - considering Engineers with a strong background in web development from any backend language React AWS This is a role built around ownership in the truest sense. Not in the overused job spec way, but in the sense that … people A pragmatic mindset, with a focus on getting things working in the real world rather than chasing perfection The stack is broadly Python, React, and AWS, but the emphasis is on capability rather than specific tools. The impact here is tangible! The systems you build directly support projects happening ...

backend. The tech You don’t need to tick every box, but the platform is built around a modern, data-driven stack: Frontend: React and TypeScript, with a focus on performance, accessibility, and scalable UI components Backend: Modern Java, building RESTful services to handle high-volume, real-world data Cloud … with the ability to lead and influence. Essential: Strong full-stack engineering experience (frontend + backend) Experience working with modern Java and/or React/TypeScript Experience leading, mentoring, or supporting other engineers Cloud experience (Azure preferred) Comfortable working in a fast-moving, evolving environment Strong communication and stakeholder ...

Jungle, it’s never been a more exciting time to join! Key Responsibilities: Develop, evolve, and maintain our core web application using Ruby, Rails, React, and TypeScript. Collaborate closely with product managers and other stakeholders to deeply understand business needs and translate them into technical solutions. Contribute actively … practices in areas like system design, performance, security, and operational excellence. About you: 5+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript. Strong backend development skills with a willingness to contribute across the full stack Proactive and self-driven, able to take ownership of tasks ...

/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed … decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity with Palantir (Foundry, Gotham, or similar ...

/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed … decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity with Palantir (Foundry, Gotham, or similar ...

real problem is measured in weeks, not quarters. You'll work across a C++ simulation engine, a custom distribution framework, and a TypeScript/React front-end used by Simulation Operators, inside a cross-functional team of Software, QA and DevOps Engineers led by an Engineering Manager. The team … fidelity trade-offs up front rather than retrofitting them. Contribute across the web/sim boundary, extending REST services and the TypeScript/React front-end when features reach into them. Write design docs and run design reviews in your area, helping the team converge on technical direction quickly. Review ...

Senior Product Engineer (Backend) Top UK Startup | Multiple Hires required, from Mid to Staff-Level Software Engineer Location: Fully Remote (UK or EU) OR Onsite/Hybrid in London. Salary: £70K to £130K (Depending on ...

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We ...

Role Overview: We are seeking a dynamic and experienced Software Development Team Leader to lead our talented team in delivering top-notch solutions to our clients. As a key player in our organization, you will ...

Experienced Software Development Team Leader MUST HAVE PHP EXPERIENCE We are seeking a dynamic and experienced Software Development Team Leader to lead our talented team in delivering top-notch solutions to our clients. As a ...

Software Engineer Glasgow (Hybrid 2-3 days) Up to £60,000 Overview An excellent opportunity to join a well-regarded Ed-Tech organisation with a strong presence in Glasgow. You will have the opportunity to ...

have a significant influence on the tech stack and overall approach. The current stack is TypeScript top to bottom with Node, NextJS and React on Vercel for web, combined with Expo/React Native for mobile. The product is hosted in Switzerland on Exoscale and Infomaniak, which shapes some … want that. We're hiring someone we'd be excited to back into that role, not just fill the seat today. Keywords Fullstack, Typescript, React, Next, React Native, Expo, Vercel, Mobile App & Web, Digital Health, Privacy ...