601 to 625 of 807 React Jobs in the South East

drop into an existing codebase without hand-holding. What you'll be doing Building and maintaining robust, semantic, user-friendly interfaces Working across modern React codebases while also handling non-framework JavaScript and CSS Creating and manipulating SVG assets for scalable, high-quality UI components Collaborating closely with designers … ensure smooth frontend/backend integration Considering accessibility and WCAG standards as part of day-to-day development Skills & experience Strong experience with React.js Confident with non-framework JavaScript and CSS Experience with CSS-in-JS (Chakra UI preferred) Solid understanding of semantic HTML Practical knowledge of browser quirks ...

drop into an existing codebase without hand-holding. What you'll be doing Building and maintaining robust, semantic, user-friendly interfaces Working across modern React codebases while also handling non-framework JavaScript and CSS Creating and manipulating SVG assets for scalable, high-quality UI components Collaborating closely with designers … ensure smooth frontend/backend integration Considering accessibility and WCAG standards as part of day-to-day development Skills & experience Strong experience with React.js Confident with non-framework JavaScript and CSS Experience with CSS-in-JS (Chakra UI preferred) Solid understanding of semantic HTML Practical knowledge of browser quirks ...

drop into an existing codebase without hand-holding. What you'll be doing Building and maintaining robust, semantic, user-friendly interfaces Working across modern React codebases while also handling non-framework JavaScript and CSS Creating and manipulating SVG assets for scalable, high-quality UI components Collaborating closely with designers … ensure smooth frontend/backend integration Considering accessibility and WCAG standards as part of day-to-day development Skills & experience Strong experience with React.js Confident with non-framework JavaScript and CSS Experience with CSS-in-JS (Chakra UI preferred) Solid understanding of semantic HTML Practical knowledge of browser quirks ...

across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance across the full stack Collaborating with product managers … enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work closely with designers (Figma ...

very successful real estate CRM platform. We're looking for a Mid/Senior engineer with Python and Django experience (and some React) to join Overloop. We are a close-knit small team, committed to quality code, processes that work, honesty, and seeing things through to completion. A typical working … from around Europe, Africa, and South America. Are you the right candidate? We are looking for a Europe based Senior Python/Django and React Engineer with the following experience, that is happy to work some hours to overlap with a US timezone: Python, 4+ years Django, 3+ years Experience ...

exceptional Head of Web to lead the architecture, development, and future direction of its core web platform. If you're a deeply experienced React + TypeScript engineer who wants to build technology that directly shapes how clinicians make decisions at the point of care - this role will excite you. … ability to make engineering decisions that impact healthcare professionals globally. What You'll Do Own web architecture, development, and deployment Lead development using React + TypeScript Improve reliability, performance, scalability, and maintainability Drive technical roadmap and best practices (testing, CI/CD, security) Collaborate closely across mobile, backend, and product ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

Full-Stack Developer (Python/JavaScript/React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools … applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture, reusable code, and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data processing, and user ...

core product features using PHP (Laravel) Support and integrate third-party tools such as HubSpot and Stripe Contribute to the ongoing transition towards a React/JavaScript Front End Collaborate closely with internal teams and clients to understand requirements and deliver solutions Enhance system stability, scalability and performance through continuous … improvement Key Skills & Experience: Strong commercial experience with PHP and Laravel Familiarity with modern JavaScript frameworks (React experience a bonus, not essential) Experience working with APIs and third-party integrations Excellent communication skills and a proactive, problem-solving mindset Comfortable maintaining Legacy systems while supporting technology modernisation A thoughtful, methodical ...

closely with data scientists and product specialists Operate independently within a supportive senior team What we're looking for Strong Java + Angular (or React/Vue) Full-stack experience across backend + frontend Cloud exposure (Terraform + Azure ideal, AWS fine) End-to-end software development lifecycle experience Ability … work independently and own technical decisions 5+ years professional experience Nice to have: Defence or aviation exposure Mentoring experience Spring Boot, React, Vue Important: To be eligible for this role, you must be able to obtain UK Security Clearance. This typically requires British nationality and the absence of certain international ...

team expands. Hybrid working model – just 1 day per week in the London office. What You'll Do Develop across the full stack: Frontend (React, Next.js), Backend (Python, Django), and analytics/data processing. Collaborate on code reviews, lead projects from requirements to deployment, and mentor junior developers. Solve complex … data presentation and integration. What We're Looking For 3+ years' experience delivering production-ready full-stack solutions. Strong proficiency in Python, Django, JavaScript, React, and Git. Ability to build responsive interfaces and manage complex backend logic. Excellent problem-solving and time management skills. Bonus Skills: Experience with Azure, Docker ...

trust, low bureaucracy environment where clarity, autonomy and fast decision making are valued. Key Responsibilities Architect and implement a Back Office web application using React Admin Integrate the Back Office with our main website and ensure reliable backend logic and data flow Set up and manage a Postgres database hosted … maintenance support as the system evolves Essential Tech Stack (Must Have Experience) You must be confident working with the following technologies: TypeScript Node.js Next.js React Admin PostgreSQL Prisma ORM Supabase TailwindCSS Monorepos using tools like TurboRepo or Nx Required Skills and Experience Proficiency with TypeScript, Node.js and Next.js Experience with ...

experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric … delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that's transforming ...

what they do best. I'm hiring a Full-Stack Engineer to join the core team. You'll work across the stack (Node, Python, React/Next.js, TypeScript, AWS) to build the intelligence behind ordering, payments, and workflow automation. It's a high-ownership role on a small, senior team … infrastructure Ship quickly and iterate based on real user feedback You'll Thrive If You Have Strong full-stack experience (Node, TypeScript, Python, React/Next.js) AWS + Terraform + CI/CD experience Exposure to agentic or AI-powered systems A builder mindset and comfort working autonomously Why Join ...

what they do best. I'm hiring a Node.js Developer to join the core team. You'll work across the stack (Node, Python, React/Next.js, TypeScript, AWS) to build the intelligence behind ordering, payments, and workflow automation. It's a high-ownership role on a small, senior team where … infrastructure Ship quickly and iterate based on real user feedback You'll Thrive If You Have Strong full-stack experience (Node, TypeScript, Python, React/Next.js) AWS + Terraform + CI/CD experience Exposure to agentic or AI-powered systems A builder mindset and comfort working autonomously Why Join ...

Full Stack Developer X2 (Mid-Level – React, Node) – Product Development (Remote, UK-based) £50k - £60k Full Stack Software Developer required to join our client’s growing Product Development team. This is a unique opportunity to work remotely in the UK, contribute to modern digital platforms, and shape the future … architecture They work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone ...

advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance … Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional ...

advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance … Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional ...

advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance … Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional ...

advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance … Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional ...