126 to 149 of 149 Contract React Jobs

focus of the Full-Stack Software Engineer will be : Designing and deliver services to power and maintain data analysis workflows Supporting front-end development (React) to design APIs and contribute to UI implementation Automating system deployment to the cloud Reviewing software design and test cases The ideal Full-Stack Software … Significant experience of building best-in-class Python components in a commercial software environment Experience deploying cloud systems with infrastructure as code Exposure to react and typescript UI development Knowledge of modern testing frameworks and end-to-end testing (pytest, Cucumber, Playwright A background in software development for a science ...

Senior Front End Developer (Next.JS/React) 6 Months Fully Remote Outside IR35 VIQU have partnered with an established financial services organisation seeking an experienced Senior Front End Developer to support a major digital transformation programme. The organisation is replacing an ageing customer portal with a modern, secure application built … using Next.js, React and TypeScript, hosted within Microsoft Azure and integrating with existing .NET and SQL Server systems. This is a genuine greenfield opportunity, with no existing codebase. The successful contractor will help shape the technical architecture, establish development standards and build the application from the ground up. Senior Front ...

Senior Front End Developer (Next.JS/React) – 6 Months – Fully Remote – Outside IR35 VIQU have partnered with an established financial services organisation seeking an experienced Senior Front End Developer to support a major digital transformation programme. The organisation is replacing an ageing customer portal with a modern, secure application built … using Next.js, React and TypeScript, hosted within Microsoft Azure and integrating with existing .NET and SQL Server systems. This is a genuine greenfield opportunity, with no existing codebase. The successful contractor will help shape the technical architecture, establish development standards and build the application from the ground up. Senior Front ...

multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Own delivery of complex UI features using React and TypeScript, aligned to a design system and front-end engineering standards. Lead UI technical design (component architecture, state management, API integration patterns, routing, error … qualifications, capabilities, and skills Formal training or certification on software engineering concepts and applied experience Strong hands-on experience building enterprise web applications with React + TypeScript, including advanced component patterns. Strong experience with UI testing (e.g., Jest/React Testing Library and Cypress/Playwright) and systematic debugging/ ...

improve the value realized by automation. Required qualifications, capabilities, and skills Significant commercial experience developing UI's with hands-on applied experience developing in React Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Proficiency in automation … depth knowledge of the financial services industry and their IT systems Practical cloud native experience Experience in developing, debugging and automated testing (e.g. react testing library/cypress) within a commercial setting Experience collaborating with backend technology teams in designing scalable and reusable RESTful APIs Demonstrated experience leading effective ...

integrations. Ability to review code across Java, Kotlin, TypeScript, .NET or Python. Experience embedding security testing into CI/CD pipelines. Strong understanding of React applications and front-end security , including token handling, BFF patterns, CSP and secure session management. Desirable ForgeRock, Cognito, API Gateway, Istio or Envoy. Snowflake, Kafka ...

automation Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience in building production UIs with React and TypeScript in large-scale applications Strong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architecture Expertise in performance optimization ...

Java/Python skills with Spring and Spring Boot - Frontend fundamentals: Strong HTML5, CSS3, and JavaScript (ES6+) - Modern frontend framework: Hands-on experience with React Js - Component architecture and state: Component-based design and state management (React Hooks, Redux, Context, or NgRx) - Responsive UI: Building responsive, cross-browser compatible applications ...

impact. Own the full stack, from the interface to the infrastructure Build the interface customers open every day and can't imagine working without. React is the core of what customers see and touch — you lead frontend architecture in React and TypeScript, set the quality bar for components, state management … English with a keen eye for detail. A collaborative mindset, able to work autonomously in a small, fast-paced team. Bonus Experience with React Router v7 or Remix. Experience at a small, fast-moving SaaS company where you've been client-facing Exposure to market research or qualitative research tooling. ...

across modern web and platform engineering, with a particular focus on building high-quality, typed, and accessible front end applications using TypeScript, Next.js, and React, alongside robust Spring Boot services and secure APIs. Responsibilities Lead a full-stack, backend, or platform engineering team, taking ownership of delivery planning, technical direction … coverage, quality gates, and their impact on delivery. Ability to lead engineering teams working across the current technology environment, including TypeScript, Java, Spring Boot, React, Next.js, and PostgreSQL. Work Environment The work environment centres on modern web and platform engineering, with teams building TypeScript-based applications using Next.js and React ...

Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near Gatwick Airport if you want to work from an office) - Open to applicants in the UK Only (No Sponsorship … team. For this role I am looking for a Senior Full Stack Python Developer with: Minimum 5 years Python development experience + 2 years ReactJS experience Someone who has experience of working in small teams and perhaps in solo Python roles Strong English speaking skills Someone who is used ...

business. Your role will involve: Building and improving software across the stack, from backend services to user-facing applications. Working with technologies including Python, React, TypeScript, JavaScript and SQL. Tackling challenging technical problems and turning ideas into practical, scalable solutions. Learning new technologies, frameworks and concepts at pace. Collaborating closely … software engineering and the ambition to achieve something special. We're particularly interested in people who can demonstrate: Strong technical foundations: Experience with Python, React, TypeScript, JavaScript and SQL is valuable. You don't need to be an expert in every technology, but you should be comfortable with programming fundamentals ...

complex projects, make meaningful technical decisions and help shape the future of the platform. Responsibilities Design, build and deliver complex systems using TypeScript, Node.js, React and AWS, taking projects from initial requirements through to production. Lead architectural decisions, document technical trade-offs and establish scalable, secure and maintainable engineering practices. … more years, with evidence of senior-level technical ownership. Expert knowledge of TypeScript, with deep expertise in either Node.js/backend engineering or React/frontend engineering , alongside the ability to work across the stack. Strong AWS experience, including designing cloud systems for scalability, resilience, security and cost efficiency. Experience ...

Title: Contract Senior Full Stack Developer - React Native Location: Brighton or London (Hybrid) Rate: Up to £500 per day IR35: Outside Duration: 6 months Start: [ASAP ) Outside IR35 contract Senior Full Stack Developer (React Native, Expo, TypeScript) needed for an established, growing consumer technology business. You'll design, build … code review Hand over documented, maintainable code to the permanent team Essential skills: 5+ years of commercial development experience Proven track record shipping production React Native apps Expo Strong TypeScript/JavaScript State management and data fetching (React Query or Redux) Automated testing and code review as standard practice Fast ...

teams that have responsibility for front end technologies, transaction systems, tooling, and core systems. We use a modern architecture of Golang microservices and React, deployed across 7 global data centres and Google Cloud. We are looking for Frontend Developers to join our team. You will enhance our platform, tackle technical … shape the future of iGaming. This role is eligible for inclusion in the Company's hybrid work from home policy. Qualifications Proven experience with React and Go or C#. Solid understanding of web and API development. Strong SQL skills. Knowledge or experience with cloud platforms, specifically GCP. Interest in applying ...

Contract Senior Full Stack Engineer – React, TypeScript & Azure UK Based | Fully Remote | Up to £475 per day | Inside IR35 | Initial 3-Month Contract I'm currently looking for an experienced Senior Full Stack Engineer to join a UK-based project on an initial 3-month contract. This is a fully … applications, helping shape technical solutions and ensuring high-quality engineering standards throughout the development lifecycle. Key Responsibilities Design, develop and maintain modern applications using React and TypeScript. Contribute to system architecture and technical design decisions. Translate complex business and technical requirements into scalable, maintainable solutions. Work across the full software ...

Forward Deployed Engineer (AI & Full-Stack) Remote (UK-based) 6-Month Initial Contract £60 per hour (Umbrella) Inside IR35 Stack: Go, React/TypeScript, GCP (Cloud Run, Pub/Sub), PostgreSQL, Automated AI Workflows A well established firm is looking for a hands-on Forward Deployed Engineer to join … Build and maintain backend services, messaging tools, and database routines in Go. Update the User Interface: Make targeted updates to screens and forms using React and TypeScript so clients can see and use new features. Connect Existing Software: Plug our system into standard client software (like SAP, Microsoft Teams/ ...

enable colleagues across the business to launch dynamic reward features quickly and independently. Working across the full stack, the role focuses on Golang, TypeScript, React, SQL and Kafka, with systems deployed to GKE. You will tackle complex technical challenges, explore open-source technologies, and bring innovative ideas to life … eligible for inclusion in our hybrid work from home policy. Qualifications Commercial experience with web client or server-side development Proficiency with Golang, TypeScript, React, SQL, Kafka or Apache Flink Background delivering software in continuous change environments Familiarity with AI tools to enhance developer productivity Clear technical communication with cross ...

code Palantir Foundry tooling, or Python and PySpark ark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed … decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity with Palantir (Foundry, Gotham, or similar ...

implement improvements to software functionality, performance and usability. What we're looking for in a Software Developer Commercial development experience using C#/.NET, React and Entity Framework. Working knowledge of SQL and database development. Experience with additional technologies such as React Native, Xamarin, AngularJS, Angular 6+ or Ionic would … processes. Relevant technical qualifications or equivalent practical development experience. You won't need experience with every technology listed, but a solid foundation in C#, React and Entity Framework is essential. You'll need to live within commuting distance of Liverpool and have the full right to work in the UK. ...

Design, and other engineers to ship reliable agentic experiences. What you'll do here Design and build production systems in Go, with work across React and TypeScript where needed. Contribute to design reviews, code reviews, and technical discussions. What we're looking for Strong experience building and operating production software … systems. Hands-on experience with Go. Experience with React and TypeScript. Experience building systems around LLMs or agentic workflows. Experience with start ups is beneficial but not essential This is a great opportunity to join a thriving start up business who are genuinely investing in getting the right talent ...

suite assisting finance teams with contract booking, billing, and collections. Embedded in a dedicated squad, you will build user-facing screens in a shared React shell and migrate legacy front ends without downtime. Key Responsibilities Build production-grade domain screens and AI chat interfaces (streaming responses, confirmation flows, error handling … subscriptions. Ensure UI quality through automated testing, WCAG 2.1 AA accessibility, and web vitals optimization. Requirements 3-5+ years building production apps with React and TypeScript . Experience with Tailwind CSS , headless UI libraries ( Radix UI or shadcn/ui ), and Apollo Client (GraphQL). Modern testing and build ...

contract Your day-to-day: Operationalise the design system. Co-lead its evolution and governance, build and maintain a robust component library in React/TypeScript, and establish clear adoption standards across product teams – enabling the operational loop between Figma, code, and multi-brand delivery Help define how our design … reflects evolving product priorities Your skillset: Proven experience building and evolving multi-platform design systems (Web, iOS, Android). You are an expert in React, TypeScript, and modern CSS , with a focus on token architecture and scalable component libraries You are a true systems thinker who understands versioning, governance ...

from scratch, GTM, analytics, and data governance In this critical role, you will own the architectural vision for complex ecommerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data governance, analytics … What You'll Bring: • Proven track record as a Front End Architect designing and scaling enterprise-level micro frontend architectures. • Deep expertise in modern React, JavaScript, and complex web ecosystem integrations. • Extensive experience architecting and building Google Tag Manager (GTM) tracking mechanics entirely from scratch across large-scale digital platforms. ...