1,401 to 1,425 of 2,701 Permanent React Jobs

and AI stack. We're looking for a strong generalist who's comfortable with ambiguity, takes initiative, and thrives in a high-trust, high-impact environment. Our Stack Frontend: React/Next.js Backend: Node, TypeScript, Postgres (and some Python) We're tech-agnostic where it counts: if a tool is right for the job, we use it. What We're … For 5+ years of software engineering experience Proven track record building products end-to-end (frontend + backend), preferably in a startup setting Strong experience with modern web stacks (React, Node.js, SQL) Experience working with LLMs, agentic workflows, or a strong desire to learn Pragmatic, action-oriented, and excited to wear many hats in an early-stage environment What We More ❯

Lead Software Engineers with a background in full stack software development using C#/.Net and modern front end frameworks such as React or Angular are required by this major client, who is creating a new start up engineering capability in their Leeds offices, where you will lead some of their teams who provide best in class technical solutions on … well as being able to demonstrate the following experience: Be a subject matter expert in full stack C#/.Net Core. Hands on experience front end technologies, such as React or Angular. Demonstrable experience leading engineering teams building distributed systems and secure products at scale. Have a solid understanding of design practices, system architecture and conducting code reviews. Experience with More ❯

per day Overview: We are seeking a highly skilled Principal Software Engineer with expertise in containerisation and orchestration technologies such as Docker and Kubernetes. Essential skills include: TypeScript Node.js React/Next.js or similar front-end frameworks CI/CD pipelines DevSecOps practices Test automation (TDD/BDD) API design and integration More ❯

re expecting you to have some programming experience. We're looking for people who can tick at least 4-5 of the following skills: Understanding of TypeScript, Nodejs and React Experience with writing JavaScript Unit Tests for functions and React Functional Components Experience developing with AWS offerings - DynamoDB, SQS, ECS, Lambda, etc. Familiarity with GitHub and CI/CD workflows More ❯

feature development from shaping APIs to delivering high-performance user interfaces helping define the technical direction of a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including … technical stakeholders. Champion continuous improvement and a culture of experimentation and learning. Requirements 5–6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working More ❯

hands-on role with real impact. What You'll Be Doing: Craft Interfaces That Scale: Build responsive, accessible, and mobile-first UI using HTML5, SCSS, Tailwind, and modern JavaScript (React, Next.js). Collaborate Across Teams: Work closely with designers, product owners, QA and engineers to bring digital journeys to life. Own the Quality: Maintain clean, tested code and take part … sets. Deliver With Agility: Operate in a fast-paced, Agile environment (SCRUM/Kanban) where iterative delivery is key. Tech Stack Snapshot: HTML5, CSS/SCSS, Tailwind JavaScript (ES6+), React, Next.js Frontend tooling – Webpack, Gulp, linters Headless CMS experience (ContentStack or similar) UI Testing – Jest or related frameworks Version control, CI/CD exposure Strong appreciation for accessibility and cross More ❯

be responsible for maintaining and improving the architectural framework of the platform. Qualified candidates will be expected to have a working knowledge of MERN Stack i.e. AWS, Git, MongoDb, REACT, NodeJs, HTML5, and a basic understanding of user interface and user experience (UI/UX) design. Your duties will include turning wireframes and mock-ups into reusable code and building … to our platform, handling the integration of plugins and performing routine maintenance and performance optimizations. Key Responsibilities: Design and develop cloud-based applications using the MERN stack (MongoDB, Express.js, React, Node.js). Implement and manage cloud infrastructure on AWS, ensuring scalability, security, and reliability. Collaborate with cross-functional teams to define and implement CI/CD pipelines using Git and … our solutions. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field. Proven experience as a Cloud Engineer or similar role. Expertise in the MERN stack (MongoDB, Express.js, React, Node.js). Strong experience with AWS services (EC2, S3, Lambda, RDS, etc.). Proficiency in version control using Git. Solid understanding of DevOps practices and tools. Excellent problem-solving and More ❯

the wider engineering community to foster an inclusive and collaborative culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack: Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique company as they embark on a period of More ❯

scalable, & performant software solutions. The Tech Stack Backend: Design & implement features in Python backend backed by PostgreSQL, using FastAPI & pydantic heavily. Frontend: Develop, maintain, & optimize front-end apps using React, written in Typescript Infrastructure: Managing infrastructure on AWS using Terraform The Person – what we’re looking for Senior/Lead/Principal Engineers (IC) will likely be the appropriate level. … An engineer who is highly confident & competent across both front & back end development. Strong capability in React & similar modern front-ends. Python experience & associated frameworks (Django, Flask, FastAPI) Must have solid grasp of OOP principles Worked with testing frameworks (Jest, PyTest, Playwright, etc) Exposure across cloud services & relational databases A natural instinct to move fast & break things, learn what works … the future of financial advice. Experience across the entire tech stack is not the be-all & end-all, but in an ideal world you would have experience across Python, React & Typescript in particular – as this will allow you to hit the ground running. Generally, the more experience you have across the tech stack the better. Why this job? Solve complex More ❯

team Must Haves 4+ years experience a software engineer with proven experience designing and building full stack web applications Backend development experience with Python, TypeScript, or Go. Proficiency in React Experience working with distributed teams, proficient in asynchronous and written communication You're growth driven & looking to increase impact & responsibility over time Strong fundamentals in computer science, data structures, and … performance optimization. BS degree in Computer Science, Applied Sciences, Information Systems or other related engineering field Nice to Have Familiarity with our stack (AWS, K8, Python/Django, React, Postgres) Experience/passion in building scalable, enterprise-grade applications. Experience with large scale web frontend applications Experience with web security (eg. OWASP top 10) Familiarity with AI development tools such More ❯

Contribute to architectural decisions, technical standards, and system design Required Qualifications 5+ years of software engineering experience with demonstrated fullstack capabilities Strong expertise in modern frontend frameworks and libraries (React, Next.js, TypeScript) Solid understanding of web performance optimization, responsive design, and accessibility standards Experience with backend development (Node.js, Python, or similar languages) Proficiency with database technologies and data modeling (SQL … automation Preferred Qualifications Experience with server-side rendering and advanced frontend optimization techniques Knowledge of state management patterns and libraries (Redux, MobX, Zustand) Familiarity with frontend testing libraries (Jest, React Testing Library, Cypress) Experience with GraphQL and related tooling Understanding of streaming technologies and real-time communication protocols Experience with monorepo management and module federation Who You Are You're More ❯

tech, sport, music and entertainment. what you will be responsible for: As a Full Stack Developer you will design, develop, and maintain high-quality, scalable, and performant Next.js/React web applications on Google Cloud Platform + Firebase, both frontend and backend. Considerable experience with App deployment and management on the Vercel cloud computing platform. Occasionally contribute to development and … maintenance of React Native and mobile web front-end. Building and managing resources on Google Cloud Platform, serverless functions and other cloud technology. Write clean, maintainable, and reusable code while adhering to coding standards and best practices. Work closely with UI/UX designers to implement user-friendly interfaces and ensure a seamless user experience. Optimise application performance and resolve … delivering excellent results. We move fast, and we move together. what you will have done before: Established professional experience as a full stack developer. Strong hands-on Next.js and React experience. Considerable experience with Vercel. Strong backend API development experience with serverless functions in TypeScript/Node.js on Google Cloud Platform. Keen understanding of how to build scalable backend systems More ❯

happy to work "high-side", on-site 5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ✅✅✅... let's chat! Salary: £55,000 - £80,000 + benefits. Start dates: Anytime in the coming 6 months Interview process: 2-stage virtual Please apply directly or message More ❯

happy to work "high-side", on-site 5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ✅✅✅... let's chat! Salary: £55,000 - £80,000 + benefits. Start dates: Anytime in the coming 6 months Interview process: 2-stage virtual Please apply directly or message More ❯

Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, and Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable, clean architecture and maintain clean code standards. Role Highlights: Location: Hybrid - Reading, Croydon Type: Full-time Job Title: Java Full Stack Software Engineer We are seeking a talented Full More ❯

other engineers to deliver end-to-end product functionality spanning experiment scheduling, automated image analysis, and remote operation of our devices. Develop and improve our frontend applications using TypeScript, React, and GraphQL to create intuitive interfaces for complex biological workflows. Build backend services that communicate with our hardware systems and learn about data integrity throughout the cell manufacturing process. Collaborate … drive for producing quality work. Care and compassion for customers and colleagues. Experience with full-stack web development using TypeScript or other typed languages. Experience with modern frontend frameworks (React preferred). Experience with backend development and API design (Node.js preferred). Experience working with databases (PostgreSQL and Prisma or similar ORM experience ideal). Our technologies Frontend (Netlify): React More ❯

documentation of small scale to large, complex or mission critical applications and solutions in a cloud first environment Build web based Front End interfaces interacting with RESTful APIs using React, Next JS and other web technologies Work closely with test engineers to reach a common understanding of acceptance criteria, the code base and test coverage Proactively investigate problems and opportunities … as Scrum and Agile Experience of working with cloud technologies including Azure Working knowledge of Azure DevOps Experience with Git Advocate of DevOps principles Essential Technical Excellent understanding of React and experience with Next JS. Excellent understanding of Node JS Experience working with RESTful web services Has a good understanding of architectural principals with design patterns such as SOA and More ❯

close-knit squad of developers and PMs, helping shape and ship features from start to finish - working with Ruby on Rails and Stimulus , as well as some interaction with React , Typescript , NestJS , and much more. We're collaborative, not siloed - so even if you're focused on one client, you'll always be part of the wider mmtm team. What … We're Looking For Foundation in Ruby on Rails , with an eagerness to learn more. Solid grasp of HTML5, CSS3, and SASS . Some experience or interest in learning React , NestJS , NodeJS and/or TypeScript . UK-based and happy to join us in our Tewkesbury office on Tuesdays. A collaborative, positive mindset - someone who thrives in an agile More ❯

documentation of small scale to large, complex or mission critical applications and solutions in a cloud first environment Build web based Front End interfaces interacting with RESTful APIs using React, Next JS and other web technologies Work closely with test engineers to reach a common understanding of acceptance criteria, the code base and test coverage Implement toolkits and APIs for … DevOps Experience writing Unit Tests, using tools such as MS Test, and an understanding of TDD principles Essential Technical Skills Experience working with RESTful web services Excellent understanding of React and experience with Next JS Excellent understanding of Node JS Understanding of DevOps principles Has a deep understanding of architectural principals such as SOA and Micro-Services How to apply More ❯

technologies, methods and practices Be part of a Feature Team in the client department which engages in develop complex, yet interesting, features for new product Develop interesting features with React, JS ES6, Git, Webpack with Continues Integration process Taking part in migrating our legacy product into a modern, technologically advanced version Maintain and refactor our core application Improve performance and … Work with great developers in a dynamic environment What We're Looking For 5+ years as a Front-End developer with any major framework/library: Angular 2+/React (Primary work is with AngularJS) Understanding of CSS3, HTML5 and responsive design concepts Experience with browser porting issues - Mobile and Web Excellent debugging skills to identify problems with software builds More ❯

technologies, methods and practices Be part of a Feature Team in the client department which engages in develop complex, yet interesting, features for new product Develop interesting features with React, JS ES6, Git, Webpack with Continues Integration process Taking part in migrating our legacy product into a modern, technologically advanced version Maintain and refactor our core application Improve performance and … Work with great developers in a dynamic environment What We're Looking For 5+ years as a Front-End developer with any major framework/library: Angular 2+/React (Primary work is with AngularJS) Understanding of CSS3, HTML5 and responsive design concepts Experience with browser porting issues - Mobile and Web Excellent debugging skills to identify problems with software builds More ❯

is certainly a opportunity you do not want to miss out on! Experience needed: Strong BE exp with Node.JS and Typescript (80-90% of the role FE exp with React.JS Worked with Databases such as SQL and NoSQL Strong understanding of DevOps practices, and worked with AWS Event driven systems is a plus Benefits: Equity package 🌱 Private healthcare Flex work More ❯

is certainly a opportunity you do not want to miss out on! Experience needed: Strong BE exp with Node.JS and Typescript (80-90% of the role FE exp with React.JS Worked with Databases such as SQL and NoSQL Strong understanding of DevOps practices, and worked with AWS Event driven systems is a plus Benefits: Equity package 🌱 Private healthcare Flex work More ❯

technology suite includes back-end services integrating the PORT Enterprise workflows and front-end tools for client-facing support teams and for clients themselves: Python back-end Typescript UI React web-app Some C++ and Lua You'll need to have: A degree in Computer Science, Engineering, Mathematics, or similar field of study or equivalent work experience An understanding of … Computer Science fundamentals such as data structures and algorithms and a data oriented approach to problem-solving Experience building full-stack, enterprise applications, ideally using Python/React A passion for learning - it's a cliché, but our work involves integrating many existing services so you'll spend a lot of time digging through existing code and understanding how it More ❯

an experienced Software Engineer to join us in building tomorrow's bank! A Successful Software Engineer Will Have: Strong background in at least one core language: Java, Typescript/React/Angular, Golang or Python. Confidence in mentoring and leading teams. Experience in navigating and integrating multiple systems. Experience in development with AWS/GCP/Azure desirable but not More ❯