351 to 375 of 695 React Jobs

evolve the test automation strategy across unit, integration, and end-to-end layers Build and maintain automated tests for both frontend (React) and backend (Node/TypeScript) Develop a robust E2E testing suite using Playwright (or similar) Expand unit and integration coverage using Jest and API testing tools Integrate automated ...

successful in this role, you'll need: Strong experience designing and building test automation frameworks using TypeScript Hands-on experience with JavaScript, Node.js and React Experience using BDD/Gherkin Proven front-end automation experience Confidence working with third-party vendors and external delivery partners Strong communication skills ...

work across a range of automated machinery. Please note - this is not related to Computer Science/Python/Java/Cyber Security/React/Node etc. This Junior Software Engineer role is ideal for someone early in their career who wants to build a long-term future ...

someone who enjoys solving complex technical challenges in a secure, mission driven setting. Key Focus of the Role Building quality, scalable applications using JavaScript , React , and Node.js Designing and deploying cloud native solutions on AWS , leveraging best-practice architectures Implementing and maintaining Infrastructure as Code using Terraform Contributing to secure ...

neatly in a box. Must-Haves 🧠 2-3+ years of commercial software engineering experience TypeScript and Next.js - non-negotiable React (goes hand-in-hand with Next.js) Startup background - this is an ideal requirement as the team are looking for candidates who have built in ambiguous, fast-moving environments Someone ...

Experience taking LLM or agent-based systems into production – Strong understanding of system design: orchestration, memory, deployment, monitoring – Exposure to tools such as LangGraph, ReAct, CoT — or building similar systems from scratch – Familiar with PyTorch/TensorFlow, RAG architectures, vector databases, modern cloud infra – Experience in startup or consulting environments ...

Staff Software Engineer | Golang & TypeScript/React | London (Hybrid) | Agentic AI £120,000 + equity (flexible depending on experience) We’re working with a fast-paced, early-stage startup building an agentic AI product designed to automate complex workflows and decision-making in real-world environments. It’s still early ...

pipelines What You'll Work With Python backend services LLM orchestration layers Vector databases (Pinecone, pgvector or similar) API integrations (CRMs, property systems) TypeScript React Next.js Nice to Haves Voice and telephony systems (Twilio, SIP, WebRTC) STT/TTS pipelines (Deepgram, ElevenLabs or similar) Messaging integrations (WhatsApp Business API) Observability ...

agreed deliverables Understand a variety of testing methods including the current/latest testing methods and tools Experience in testing JavaScript and React-based applications Experience in functional and integration testing of Salesforce applications Knowledge of software best practices like test-driven development (TDD), behavioural driven development (BDD), continuous integration ...

agreed deliverables Understand a variety of testing methods including the current/latest testing methods and tools Experience in testing JavaScript and React-based applications Experience in functional and integration testing of Salesforce applications Knowledge of software best practices like test-driven development (TDD), behavioural driven development (BDD), continuous integration ...

sole technical contributor Nice to have: Shopify Plus experience Custom app development Experience with analytics, A/B testing, or CRO tools Familiarity with React/Vue 🧠 How You Work You’re hands-on and delivery-focused - you get things done You take ownership and don’t wait ...

sole technical contributor Nice to have: Shopify Plus experience Custom app development Experience with analytics, A/B testing, or CRO tools Familiarity with React/Vue 🧠 How You Work You’re hands-on and delivery-focused - you get things done You take ownership and don’t wait ...

what you’ve made •⁠ ⁠Have strong core engineering fundamentals and the ability to learn new languages quickly (our current stack includes TypeScript/React, Python, and PostgreSQL) •⁠ ⁠Already use AI coding tools (e.g. Cursor, Claude Code, Copilot) to materially increase output •⁠ ⁠Thrive being given problems and architecting solutions, not waiting ...

user stories for new platform capabilities and technical enhancements. Partnering with engineering to shape pragmatic, scalable solutions across our Ruby on Rails and React/Angular stack. Driving platform quality by ensuring initiatives include robust observability, monitoring, and security considerations. Collaborating with multiple "spoke" product teams to unblock delivery ...

user stories for new platform capabilities and technical enhancements. Partnering with engineering to shape pragmatic, scalable solutions across our Ruby on Rails and React/Angular stack. Driving platform quality by ensuring initiatives include robust observability, monitoring, and security considerations. Collaborating with multiple "spoke" product teams to unblock delivery ...

user stories for new platform capabilities and technical enhancements. Partnering with engineering to shape pragmatic, scalable solutions across our Ruby on Rails and React/Angular stack. Driving platform quality by ensuring initiatives include robust observability, monitoring, and security considerations. Collaborating with multiple "spoke" product teams to unblock delivery ...

annum + benefits Requirements for Mid to Senior Front-End Developer: Strong commercial experience in front-end development using either React or Angular Proven ability to take front-end applications from early prototype through to production deployment Solid understanding of modern front-end architecture, state management, and tooling Experience working … portfolio of work is beneficial Responsibilities for Mid to Senior Front-End Developer: Design, build, and maintain modern front-end applications using React or Angular Take ownership of development from early-stage prototypes through to full production systems Collaborate closely with back-end engineers and technical specialists Translate complex technical ...

projects which demand ambitious innovation and thought leadership.Ready for your next big role to own and deliver high‐quality, secure full stack services (Java React JS) that meet business outcomes. You will set the bar for engineering standards, champion secure-by-design practices, mentor teammates, and ensure scope is delivered … evolve modern, high-impact applications on a Java-first technology stack. You’ll work hands-on across the stack—building intuitive front ends with React/Next.js, and delivering secure, scalable services using Java, Spring Boot, microservices, Kafka and AWS. You’ll take features from idea to production ...

which demand ambitious innovation and thought leadership. Ready for your next big role to own and deliver high‐quality, secure full stack services (Java & React JS) that meet business outcomes. You will set the bar for engineering standards, champion secure-by-design practices, mentor teammates, and ensure scope is delivered … evolve modern, high-impact applications on a Java-first technology stack. You’ll work hands-on across the stack—building intuitive front ends with React/Next.js , and delivering secure, scalable services using Java , Spring Boot , microservices , Kafka and AWS . You’ll take features from idea to production ...

Senior Full-Stack Web Application Developer Role: Senior Web Application Developer (Full-Stack) Specialism(s): eCommerce, ASP.NET MVC 5, C#, React, Migrations, Microsites, Cloud-Native, HTML5/CSS3/JavaScript, API, CI/CD, IoC Containers, Agile Type: Contract, Daily Rate Duration: 3+ Months Location: London Pay Rate … supporting the journey toward a fully cloud-ready environment. Role Requirements * Develop and maintain complex web solutions using ASP.NET MVC 5, C#, and React * Support migration activities, ensuring clean architecture, scalable design, and efficient implementation * Produce secure, maintainable, scalable, and fault-tolerant code following SOLID principles and OO design patterns ...

maintaining high-performance, secure, and scalable CRM features across both frontend and backend systems. The ideal candidate will have strong experience with TypeScript, Node.js, React, and cloud-based architectures, along with experience working in microservices environments, building APIs, and managing customer-centric data systems. This position is offered … Design, develop, and maintain CRM platform features across the full stack Build scalable backend services using Node.js and TypeScript Develop modern user interfaces using React and Next.js Design and maintain relational and document databases (PostgreSQL, MongoDB) Build secure and performant RESTful APIs Implement scalable backend services and microservices Optimise application ...

Database Technologies (SQL Server, PL/SQL, T-SQL, SQL Server Management Studio - SSIS), ETL, Integration Platforms, Agile and Frontend Development (JavaScript/jQuery, React, Blazor) and Software Testing for this long-term and critical development programme. This is a hands-on role, so you MUST be a strong coder … Database Technologies, SQL Server, PL/SQL, T-SQL, SQL Server Management Studio, SSIS, Power BI, ETL, Integration Platforms, Agile, Frontend Development, JavaScript, jQuery, React, Blazor, Software Testing, AWS, Azure, Cloud, CI/CD, DevOps, Software Architecture, Design Patterns. The role comes with an incredibly competitive salary and a strong ...

backend services using modern frameworks and languages (e.g. Python, Node.js, C++). • Develop clean, responsive front-end interfaces using frameworks like Vue.js or React, to present complex datasets and user workflows. • Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. • Optimise … lakes). • Experience of working as part of a team to deliver software products. • Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). • Experience working with containerised applications (e.g. Docker compose, Swarm or Kubernetes) in a Linux-based environment. • Solid understanding of RESTful API design ...

Software Engineer - Hybrid - Up to £60,000 Overview Fuel Recruitment is supporting a leading technology organisation that is looking for a Software Engineer to join its established development team. This role offers the chance to ...

them in their key skills, accountabilities and development areas. Desirable Skills: 5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Strong experience in working with Azure (preferably certified) including App Services, Azure Function, Service Bus Experience leading and mentoring … driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure Devops, Azure App Centre, Service Bus Explorer, SSMS and agile software development process/practices ...