24 of 24 React Jobs in Essex

Senior Product Engineer - AI, Data, Cloud (Innovation Labs)

Hiring Organisation
Serve Legal
Location
Colchester, Essex, UK
Employment Type
Full-time
leaders. Hard Skills Required • Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) • Web & Product Development: Frameworks (React, Node.js, Django/Flask) • AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama • Agentic AI: Frameworks (langchain, langgraph, Google ADK) • AI enabled code tooling: Cursor, Windsurf, GitHub copilot ...

Senior Full Stack Engineer

Hiring Organisation
Altech Group Ltd
Location
Colchester, Essex, UK
Employment Type
Full-time
places in the UK for Engineers to learn and grow. Essential Skills: Python JavaScript/Typescript. They use Vue.js but are open to any React.js engineers AWS/GCP MongoDB DynamoDB Nice to haves: Experience building a product from scratch Kubernetes/Terraform experience Architecture background ...

Full Stack Developer

Hiring Organisation
Motorclean Ltd
Location
Basildon, England, United Kingdom
from scratch. You will be expected to take ownership, think critically, and deliver high quality solutions to real problems. Essential experience Strong experience with React and Next.js (App Router) Solid JavaScript and TypeScript knowledge Strong front-end instincts and attention to UI and UX quality Experience with Tailwind ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Barking, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Lead Front End Developer

Hiring Organisation
Bristow Holland
Location
Colchester, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
/or commercial websites, a solid understanding of UX and UI principles, with a focus on usability and accessibility and strong technical skills covering React/Vue, TypeScript, HTML, CSS and JavaScript. If the above sounds like you and you’re looking for a role where you will have ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Python | Django | AWS Location: Fully Remote - Candidates MUST be UK based Salary: £70,000-£75,000 + benefits Tech Stack: Backend: Python (Django) Frontend: React Cloud Systems: AWS, Docker Are you a Senior Backend Engineer who enjoys taking ownership of real production systems and shaping how a platform evolves ...

Front-End Developer (Remote, UK)

Hiring Organisation
Aero · User Experience Studio
Location
Chelmsford, Essex, UK
Employment Type
Full-time
principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience building ...

Software Developer

Hiring Organisation
Premier Group
Location
Colchester, Essex, UK
Employment Type
Full-time
years development experience. PHP - core tech requirement. Golang - they are increasingly using this so ideally they are looking for engineers who have this. JavaScript & React - mainly a backend role but frontend experience would be good. Other skills - SQL, APIs, Microservices, AWS - most of this is non-essential. Confident collaborating with ...

Senior Full Stack Engineer

Hiring Organisation
Neulinx
Location
Basildon, Essex, UK
Employment Type
Full-time
8+ years' experience building production-grade SaaS products Strong hands-on experience with Node.js and TypeScript Solid full-stack background, with professional experience using React or Angular Experience working with relational and NoSQL databases such as PostgreSQL, Redis or MongoDB Comfortable working in cloud-native, event-driven environments (AWS preferred ...

Lead Fullstack Engineer

Hiring Organisation
Annapurna
Location
Chelmsford, Essex, UK
Employment Type
Full-time
reviews, pairing, and technical guidance Contribute to cloud and platform decisions, including deployment and observability Tech Stack & Environment Frontend: Svelte (primary), with openness to React or Angular experience Strong focus on web components and reusable design systems Modern JavaScript/TypeScript Backend: Node.js or Python (microservices-based) API-driven architecture … Strong experience as a senior or lead fullstack engineer in modern web environments Deep knowledge of JavaScript and frontend architecture Experience with Svelte, React, or Angular (Svelte experience is a plus, not a requirement) Backend experience with Node.js and/or Python Solid understanding of microservices architecture Hands-on experience ...

Senior Software Engineer

Hiring Organisation
Intellect Group
Location
Colchester, Essex, UK
Employment Type
Full-time
next generation Financial Services Regulatory Compliance platform. This is a hands on role where you'll work across the stack, leading frontend development with React and Next.js while also contributing to a Python (FastAPI) backend that powers AI driven insights and data heavy systems. You'll have real ownership, influence … shape a platform used to simplify complex regulatory information. What you'll be doing Leading the development of responsive, high performance frontend features using React and Next.js Working closely with product, design, and data teams to create intuitive user experiences Building and maintaining scalable APIs and backend services in Python ...

React Native Developer

Hiring Organisation
Kewordal
Location
Colchester, Essex, UK
Employment Type
Full-time
React Native Developer (Tech for Good) (Social Education Learning) Remote Work 3-month Voluntary Work Experience Opportunity London Are you a React Native developer with mobile app experience, and a desire to put your skills toward positive social impact? Want hands-on experience designing and building intuitive mobile interfaces …/MVP period and are currently implementing exciting updates to our site, preparing for launch in the coming months. We are now seeking a React Native Developer with mobile experience, looking to gain more experience by joining our mission of transforming education through the development of our mobile application. This ...

Full Stack Engineer (JavaScript) - Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
Colchester, Essex, UK
Employment Type
Full-time
real engineering problems in lean environments, this is it. What You'll Do Full Stack Development: Ship features across backend (majority) and front end (React/Next.js). Hands-On Problem Solving: Own complex engineering challenges end-to-end in an environment with limited process and support. Integrations: Build … process—because you've done it before. Are comfortable taking responsibility for deployments, testing, reliability, debugging, and performance. Have strong experience with: Node.js, Express.js React/Next.js (or similar) PostgreSQL/SQL Firestore GCP & Firebase Thrive in fast-paced, ambiguous, high-ownership environments. Bonus: Experience in hospitality tech or fintech. ...

.NET Developer

Hiring Organisation
Noir
Location
Chelmsford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer - Chelmsford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract … Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. At the centre of our client's culture is freedom and openness which takes a lot of people ...

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Colchester, Essex, UK
Employment Type
Full-time
Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around … rapidly scaling global platform. Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript Who you are... Strong technical foundation Deep experience with TypeScript, React, Node.js, and SQL/Postgres. Systems thinker Comfortable designing complex, interdependent systems ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Colchester, Essex, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Full Stack Engineer

Hiring Organisation
OpenSolar
Location
Colchester, Essex, UK
Employment Type
Full-time
users in over 120 countries, whilst maintaining best practices in software development. What you'll be doing: Full Stack software engineering using React/Python/Django/MySQL. Design new system features and enhancements to improve product usability and productivity. Ensure all system development is within design and architecture … developers in a team environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills and practices. ...

Senior Full Stack Engineer

Hiring Organisation
Medify Ltd
Location
Chelmsford, Essex, UK
Employment Type
Full-time
enjoys ownership, collaboration and solving complex problems in a fast-moving environment. Tech stack: Ruby on Rails (backend), frontend transitioning from Ember to React, Postgres database, hosted on AWS. Key Responsibilities Design and develop high-quality, scalable, and efficient software solutions using modern best practices Collaborate closely with Product … desirable but not required Experience & Knowledge 5+ years' experience in software development Extensive experience with modern programming languages and frameworks (Ruby on Rails and React highly desirable) Proven track record of building scalable, efficient software systems Strong understanding of the software development lifecycle and agile methodologies Experience working with cross ...

React Native Developer

Hiring Organisation
Asseticom
Location
Colchester, Essex, UK
Employment Type
Full-time
government, and facilities management firms to optimise asset information through innovative technology, spatial data, and advanced analytics. Role Overview We're seeking an experienced React Native Developer to join our growing team in the facilities management sector. You'll develop and maintain features for our mobile application, enabling clients … capture asset data efficiently and reliably. Our stack includes TypeScript, Firebase, Expo, React Navigation, Reanimated and Vision Camera, alongside other high-quality React Native libraries. You'll have opportunities to explore AI-driven enhancements and contribute to meaningful R&D projects that push the boundaries of spatial data solutions. This ...

Senior Full-Stack Engineer

Hiring Organisation
Jack & Jill
Location
Colchester, Essex, UK
Employment Type
Full-time
features for a high-traffic delivery network, simplifying complex event-driven architectures into streamlined systems. Working across the stack with TypeScript, Node.js, and React, you'll play a pivotal role in automating last-mile logistics for businesses of all sizes. Why this role is remarkable: Impact a core pillar … Maintain and scale microservices using TypeScript and Node.js while managing PostgreSQL databases and RabbitMQ messaging. Design and develop consumer-facing web applications using React to create a seamless experience for small and large businesses. Optimize cloud infrastructure on GCP and enhance automated CI/CD pipelines using CircleCI and GitHub ...

Senior Mobile & Web Engineer (Maps & Geospatial)

Hiring Organisation
Roadern
Location
Basildon, Essex, UK
Employment Type
Full-time
first, turning smartphone imagery, GPS, and sensor data into actionable insights at scale. We're looking for a senior engineer who is strong in React Native, comfortable with map-heavy interfaces, and happy working across mobile and web in a startup environment. Fully remote UK-based only The Role: Build … scale React Native mobile applications (primary focus) Develop React + Next.js web dashboards with heavy map & geospatial visualisation Work with GPS, camera, and background location tracking Optimise performance for mobile, maps, and large datasets Collaborate closely with product, design, and backend teams Must Have: Strong production experience with React Native ...

Senior Frontend Developer (Nextjs)

Hiring Organisation
Homeflow
Location
Colchester, Essex, UK
Employment Type
Full-time
looking for a Senior Frontend Developer, based in the UK. This role will involve building and maintaining our new website platform using Next.js, React, TypeScript, TailwindCSS and MongoDB. You will be working in a fast-paced environment to develop new website themes and add new features in a complex Next.js … retros and team discussions We're looking for someone who has 5+ years' experience in front end web development Strong competency with TypeScript, React and Next.js Strong problem solving and debugging ability Good understanding of performance, optimisation and best practices; particularly in React A passion for web development - someone ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Colchester, Essex, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). … This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines ...

Senior TypeScript Engineer - AI Assisted Development

Hiring Organisation
Zebra People | B CorpTM
Location
Colchester, Essex, UK
Employment Type
Full-time
that can be prescribed by doctors – yes, that's a thing in Germany! The role Building new features that cut across a patient-facing React Native app and a NextJS back office Helping shape the tech stack and architecture for a new patient-facing web app Integrating with 3rd parties … scratch, understand the benefits of meta frameworks and have ideally used an RPC layer of some kind Frontend: You have a deep understanding of React, data fetching/mutation, state management, form management, design/component systems and styling Testing: Comfortable with unit, integration and end to end tests ...