901 to 925 of 1,940 Permanent React Jobs

making technical decisions that positively impact the wider engineering organization. What We're Looking For Experience writing code for iOS using Swift A willingness to upskill in Typescript/React and/or Android/Kotlin Understanding of Agile software development Quality and testing focused with your code Ability to hold yourself and the team to high standards Ability to More ❯

. AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/admins, used selectively). Competencies & Behaviours Communicates clearly with technical and non-technical teammates. Takes ownership from concept to deploy and through maintenance. Balances technical More ❯

. AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/admins, used selectively). Competencies & Behaviours Communicates clearly with technical and non-technical teammates. Takes ownership from concept to deploy and through maintenance. Balances technical More ❯

take a majestic monolith approach - keeping our Rails app clean, cohesive, and aligned with Ruby community best practices. Backend: Rails 7.1, PostgreSQL, Redis, Sidekiq, TimescaleDB Frontend: Turbo 8, targeted React for richer UI, ViewComponents, Sass, BEM methodology Testing: Minitest, Capybara, Selenium Payments: Stripe Connect and Billing Deployment: GitHub Actions, Heroku What We're Looking For Proven track record designing, building More ❯

dynamic, fast-paced environment. Highly analytical, data-driven and inquisitive , constantly seeking insights and opportunities for improvement. Solid grasp of modern cloud infrastructure and our stack: MS Azure, .NET, React, Angular, Micro-services and Service-bus. Proven technical expertise in intricate, highly available and distributed systems, preferably within travel tech or regulated industries. Exceptional communication and written skills, enabling you More ❯

related field — or equivalent practical experience. 5+ years of experience building high-performance applications in a SaaS or enterprise setting. Deep expertise in building and scaling modern web applications (React/TypeScript, , cloud-native APIs), including component library design and scalable frontend architectures. Solid grounding in automated testing, continuous integration, and delivery pipelines (CircleCI, GitHub Actions, etc.). Experience deploying More ❯

it means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our values Trust: We build trust with our customers with our More ❯

of infrastructure and network architecture. Proficient on both Windows and Linux operating systems. Have the ability to prototype and demonstrate using recognised tools and technologies e.g. JavaScript(Angular/React/Next.js), .Net, Powershell, SharePoint, Azure, Power BI, Power Platform and Umbraco CMS. Knowledge of business ecosystems, software as a service (SaaS), infrastructure as a service (IaaS), platform as a More ❯

maturity through CI/CD automation and infrastructure as code. Mentor and support other engineers to enhance technical capability across the team. Technical Expertise Frontend: Advanced proficiency in TypeScript , React , and modern JavaScript (ES6+). Strong experience with Redux , React Query , and GraphQL . Skilled in responsive design and cross-browser compatibility using frameworks such as Tailwind CSS . Experience More ❯

Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯

Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯

in high-trust, high-stakes environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman … and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/… TDD , Git-based workflows Must-have experience Proven delivery of full-stack web applications (frontend + backend + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong More ❯

in high-trust, high-stakes environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman … and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/… TDD , Git-based workflows Must-have experience Proven delivery of full-stack web applications (frontend + backend + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong More ❯

a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with …/Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it for you: As a Senior C# Developer/Engineer More ❯

Your expertise in building cloud-ready solutions will help drive impactful outcomes for the communities we serve. Responsibilities Design, develop, test, and maintain software systems using Node.js, GoLang, and React-based frameworks. Build and support microservice and event-driven architectures in a cloud-native environment. Design relational data schemas, particularly for PostgreSQL, ensuring performance and scalability. Provide technical mentorship and … best practices, using this knowledge to drive innovation. Work effectively within an Agile framework, contributing to iterative development and continuous delivery. Essential skills Strong experience with Node.js, GoLang, and React.js in production environments. Proven ability to work with microservices and event-driven architectures. Solid understanding of relational databases, especially PostgreSQL. Experience designing and developing RESTful APIs and integrating with external More ❯

application using .NET and React. Build and optimize RESTful and GraphQL APIs to ensure smooth and efficient data exchange. Create and maintain a responsive, high-performance user interface with React and TypeScript. Set up CI/CD pipelines, manage containerized deployments, and implement robust cloud infrastructure. Write clean, maintainable code following best practices and ensure quality with unit and integration … AWS, GCP) Experience with Docker, Kubernetes, and infrastructure-as-code tools. Passion for working on high-impact, greenfield projects in an agile environment. Experience working with modern JS frameworks (React preference) Understanding of version control systems (Git) Strong problem-solving and communication skills Benefits: Base Salary: Up to £65k Pension Healthcare Hybrid working More ❯

closely with designers, product managers, and other developers to create seamless user experiences. Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React (must), Angular, Vue.js, and TypeScript. Build and maintain server-side logic, databases, and APIs using Spring and Java. Experience with cloud-native microservices architectures deployed on Kubernetes, hosted on Red … documented code and conduct peer code reviews. Your Skills and Experience Proven experience as a Full Stack Developer and Data Engineer. Proficiency in front-end technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong back-end development skills: Java and Node.js (must); Python or Ruby on Rails is a plus. Experience with cloud-native architectures and containerization (Docker, Kubernetes). More ❯

Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality … in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL/SQL More ❯

Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality … in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL/SQL More ❯

and infrastructure planning; establish development standards and best practices for the team Backend Development - Build and ship robust Java/Spring backend services and APIs, with occasional Angular or React work System Architecture - Design scalable solutions using our Kubernetes/Docker containerisation approach, NoSQL databases, and AWS services Cross Team Collaboration - Work closely with frontend developers and other teams, ensuring … in Java and Spring framework, with experience building scalable, maintainable applications and RESTful APIs; comfortable with Node.js tooling and build processes Frontend Familiarity - Understanding of frontend technologies (Angular/React) to support API design and assist with frontend work when needed Infrastructure & DevOps - Hands on experience with containerisation (Docker/Kubernetes), cloud platforms (preferably AWS), and CI/CD pipeline More ❯

The Vacancy Are you a Senior Software Developer looking to make a real impact in healthcare technology? Do you want to work on meaningful products that support medical professionals and trainees across the UK? If so, this could be the More ❯

ll contribute to building new features, improving architecture, and helping the team move quickly while keeping quality high. What You’ll Bring • 5+ years building large scale systems • Strong React and TypeScript experience • Comfortable working across the stack (Python experience helpful but not essential) • Enjoys collaborating with cross-functional teams • Experience in fast-moving product or engineering environments Tech Stack … Python, TS, React, React Native, Cloud, DevOps, AI/LLMs, Vector Databases. Why Join? • Very flexible hybrid setup - no mandatory office days (typically 1 day a week for team time) • £85–125k salary + bonus • Modern engineering practices with strong focus on delivery and product impact • Friendly, collaborative environment with regular socials Senior Full Stack Engineer - 1 day per week More ❯

ll contribute to building new features, improving architecture, and helping the team move quickly while keeping quality high. What You’ll Bring • 5+ years building large scale systems • Strong React and TypeScript experience • Comfortable working across the stack (Python experience helpful but not essential) • Enjoys collaborating with cross-functional teams • Experience in fast-moving product or engineering environments Tech Stack … Python, TS, React, React Native, Cloud, DevOps, AI/LLMs, Vector Databases. Why Join? • Very flexible hybrid setup - no mandatory office days (typically 1 day a week for team time) • £85–125k salary + bonus • Modern engineering practices with strong focus on delivery and product impact • Friendly, collaborative environment with regular socials Senior Full Stack Engineer - 1 day per week More ❯

LocationEdinburgh, United Kingdom# Java Lead - Very strong in React and Microservices at N Consulting LtdLocationEdinburgh, United KingdomSalary£70000 - £75000/yearJob TypeContractDate PostedSeptember 18th, 2025Apply Now About the Role We are seeking a highly skilled Java Lead to drive the design and development of modern, scalable applications. The ideal candidate will have deep expertise in Java, Microservices, and React.js , with … guiding teams, ensuring best practices, and delivering high-quality solutions. Key Responsibilities Lead the end-to-end design, development, and deployment of enterprise-grade applications using Java, Spring Boot, React.js, and Microservices .Collaborate with product owners, architects, and cross-functional teams to translate business requirements into technical solutions.Provide technical leadership, mentorship, and code reviews to ensure high standards of development.Define … and enforce best practices for coding, design patterns, performance optimization, and cloud-native development.Manage and optimize microservices architecture for scalability, availability, and maintainability.Oversee integration of front-end (React) with back-end APIs.Ensure application security, performance, and reliability through effective testing and monitoring strategies.Drive Agile practices (Scrum/Kanban), CI/CD, and DevOps adoption within the team. Required Skills & Qualifications More ❯

you! You'd join a household name brand & own the build of the new generation of customer experiences through next-gen UI & user-centric mobile apps. You’ll oversee React Native, React, and cloud technologies, shaping how millions of people interact with the platform; but we're keen for a Tech-agnostic leader . This is a great opportunity for … Champion best practices in testing, quality, and continuous delivery. What we’re looking for Proven experience as a Lead Engineer or Technical Lead . Tech agnostic - you'll use React (Typescript) & React Native but are keen for broad experience across Frontend/UI rather than a particular stack Experience delivering customer-facing digital products at scale. Want to learn more More ❯