101 to 125 of 152 React Jobs in Essex

market and our rapidly expanding team, you will have the opportunity to work on a wide range of projects, including fully custom WordPress websites, React websites with Express JS and more. Comprehensive training will be provided. This presents an outstanding opportunity to advance your career and broaden your knowledge across … problem-solving skills paired with meticulous attention to detail. Outstanding communication and teamwork abilities to facilitate effective collaboration. Additional experience with PHP, Blade, WordPress, React JS, Next JS, and Express JS is a plus but not mandatory. Opportunities/Benefits: Opportunities for career growth and development A collaborative and creative ...

market and our rapidly expanding team, you will have the opportunity to work on a wide range of projects, including fully custom WordPress websites, React websites with Express JS and more. Comprehensive training will be provided. This presents an outstanding opportunity to advance your career and broaden your knowledge across … problem-solving skills paired with meticulous attention to detail. Outstanding communication and teamwork abilities to facilitate effective collaboration. Additional experience with PHP, Blade, WordPress, React JS, Next JS, and Express JS is a plus but not mandatory. Opportunities/Benefits: Opportunities for career growth and development A collaborative and creative ...

time decisions - from managing seaport congestion and fuel pricing to visualising global shipping flows. Key Responsibilities Build and maintain complex, production-grade applications using React, TypeScript and C#. Develop scalable backend services and intuitive frontend interfaces - with a strong focus on performance, clarity, and resilience. Translate intricate business and operational … testing strategies, and release processes that enable global scale. Qualifications Strong experience building and shipping real-world web applications at scale, with both frontend (React/TypeScript) and backend (C#). Solid foundation in SQL and data modelling; familiarity with data-heavy systems and RESTful APIs. Passion for modern software ...

time decisions - from managing seaport congestion and fuel pricing to visualising global shipping flows. Key Responsibilities Build and maintain complex, production-grade applications using React, TypeScript and C#. Develop scalable backend services and intuitive frontend interfaces - with a strong focus on performance, clarity, and resilience. Translate intricate business and operational … testing strategies, and release processes that enable global scale. Qualifications Strong experience building and shipping real-world web applications at scale, with both frontend (React/TypeScript) and backend (C#). Solid foundation in SQL and data modelling; familiarity with data-heavy systems and RESTful APIs. Passion for modern software ...

time decisions - from managing seaport congestion and fuel pricing to visualising global shipping flows. Key Responsibilities Build and maintain complex, production-grade applications using React, TypeScript and C#. Develop scalable backend services and intuitive frontend interfaces - with a strong focus on performance, clarity, and resilience. Translate intricate business and operational … testing strategies, and release processes that enable global scale. Qualifications Strong experience building and shipping real-world web applications at scale, with both frontend (React/TypeScript) and backend (C#). Solid foundation in SQL and data modelling; familiarity with data-heavy systems and RESTful APIs. Passion for modern software ...

.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 ...

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 ...

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 ...

technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Senior React Developer (Contract) Remote | 6-Month Contract | High-Scale Regulated Platform We're hiring a Senior React Developer to support the build and evolution of a large-scale, highly regulated digital platform in the payments/fintech space. This is a fully remote, contract role suited to engineers … regulated environments and contributing immediately to complex, production-grade systems. What You'll Be Doing Building and maintaining enterprise-grade front-end applications using React and TypeScript Working within a regulated environment (payments, fintech, banking, betting, or similar) Collaborating with backend engineers, product, and QA teams in a distributed setup ...

engaging user interfaces. You will contribute to evolving the architecture, tools, and processes as the company grows, working with modern technologies such as Node.js, React, GraphQL, and Postgres. This is an excellent opportunity to be part of an ambitious roadmap and deliver value quickly in an agile environment. What … teams to develop new features across the full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve ...

engaging user interfaces. You will contribute to evolving the architecture, tools, and processes as the company grows, working with modern technologies such as Node.js, React, GraphQL, and Postgres. This is an excellent opportunity to be part of an ambitious roadmap and deliver value quickly in an agile environment. What … teams to develop new features across the full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve ...

engaging user interfaces. You will contribute to evolving the architecture, tools, and processes as the company grows, working with modern technologies such as Node.js, React, GraphQL, and Postgres. This is an excellent opportunity to be part of an ambitious roadmap and deliver value quickly in an agile environment. What … teams to develop new features across the full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve ...

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 ...

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 ...

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 ...

have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World-Leading Data Verification Salary … various new projects as well as maintaining and improving current products. As a Senior Full Stack Developer, you must have experience with: Frontend-leaning React or Vue (also open to Angular if willing to learn) Java Spring SQL Understanding of the whole Software Development Life Cycle Be proactive, take initiative ...

have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World-Leading Data Verification Salary … various new projects as well as maintaining and improving current products. As a Senior Full Stack Developer, you must have experience with: Frontend-leaning React or Vue (also open to Angular if willing to learn) Java Spring SQL Understanding of the whole Software Development Life Cycle Be proactive, take initiative ...

exciting tech business offering innovative products to a global customer base. The Tech Lead will remain hands-on in a full stack Ruby, Rails, React, AWS environment leading projects an assisting senior engineers where required. Previous experience in a full stack engineer role using Ruby, TypeScript, React … growing rapidly, they promote autonomy and collaboration and support remote working. Essential requirements: A hands-on background within a Ruby, Rails, TypeScript, React, AWS or similar stack Excellent problem-solving skills and the ability to work in a collaborative product led team Advocate for Software engineering best practice – Unit testing ...

exciting tech business offering innovative products to a global customer base. The Tech Lead will remain hands-on in a full stack Ruby, Rails, React, AWS environment leading projects an assisting senior engineers where required. Previous experience in a full stack engineer role using Ruby, TypeScript, React … growing rapidly, they promote autonomy and collaboration and support remote working. Essential requirements: A hands-on background within a Ruby, Rails, TypeScript, React, AWS or similar stack Excellent problem-solving skills and the ability to work in a collaborative product led team Advocate for Software engineering best practice – Unit testing ...

exciting tech business offering innovative products to a global customer base. The Tech Lead will remain hands-on in a full stack Ruby, Rails, React, AWS environment leading projects an assisting senior engineers where required. Previous experience in a full stack engineer role using Ruby, TypeScript, React … growing rapidly, they promote autonomy and collaboration and support remote working. Essential requirements: A hands-on background within a Ruby, Rails, TypeScript, React, AWS or similar stack Excellent problem-solving skills and the ability to work in a collaborative product led team Advocate for Software engineering best practice – Unit testing ...

years commercial experience in a development role. Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain, LangGraph, CrewAI, or Vercel AI. Hands-on experience with large language ...

years commercial experience in a development role. Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain, LangGraph, CrewAI, or Vercel AI. Hands-on experience with large language ...

fast-paced startup environment What you bring Must-haves Many years of experience as a Frontend Engineer or similar Strong experience with: React & Next.js TypeScript Tailwind CSS or modern styling approaches Proven experience building systems from scratch (greenfield) Deep understanding of frontend architecture and state management Experience working closely with ...