51 to 75 of 89 Contract React Jobs

monthActive SC£400 per dayImmediate start The skillset · Support the standing up multiple environments on AWS· Support the management of the AWS stack/Git pipelines across mix of React front-end, microservices, lambda functions, Kafka integration, possible mix of Transit Gateway/Private Link, use of Kong EE· MFA/IAM role management for team of developers· Correctly tagging More ❯

SC £400 per day Immediate start The skillset · Support the standing up multiple environments on AWS · Support the management of the AWS stack/Git pipelines across mix of React front-end, microservices, lambda functions, Kafka integration, possible mix of Transit Gateway/Private Link, use of Kong EE · MFA/IAM role management for team of developers · Correctly tagging More ❯

you would ideally need the following experience to be considered for this role: Ability to build and establish scalable UI architecture leveraging Typescript, as well as other tools like React, and Chakra UI must have SME level knowledge in AWS cloud infrastructure, and the ability to lead on building a resilient back-end with AWS services (Lambda, DynamoDB, SQS, API More ❯

Description We are looking for a full stack software engineers with at least 7 years of experience delivering full stack applications (React JS frontend, python backend, AWS cloud infrastructure). A successful candidate will also have a good understanding of Gen AI (e.g. building and scaling RAG systems). The project scope consists of delivering reusable AI components (RAG, text … aiming at expediting the delivery of Gen AI applications. Must To Have At least 6 years hands on development in Python At least 3 years hands on development in React JS At least 2 years working on AWS Software Service development using microservice architecture Experience in developing solutions within the Systems Development Life Cycle (SDLC) processes. Understanding of SOLID Principles … and have test driven approach Txperience on automated testing (unit test, integration tests and end to end test automations) Good To Have Docker, Kubernetes JIRA and Confluence Skills Python React Aws EC2 Lambda ECS S3 CI/CD react.js Job Title: Full Stack Software Engineer Location: Cambridge, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western More ❯

response to Product Owner/Client priorities and fixing bugs/issues raised on the Live application. You will have experience working with/developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL/Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story …/Defect/Task Management), Confluence (Documentation/Comms), and Slack (collaboration/comms). Key Responsibilities Lead development of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with … features. Monitor and troubleshoot applications Contribute to design discussions, code reviews, and maintain documentation in Confluence. Essential Technical Skills Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest More ❯

be working on proof-of-concepts, rapid prototypes, and production-ready features in a collaborative, agile environment. Key Responsibilities Deliver high-quality full stack solutions with an emphasis on React and modern JavaScript/TypeScript. Contribute to AI/LLM projects including RAG, prompt engineering, and GenAI system development. Collaborate with designers and product teams to translate AI into intuitive … applications using AWS or Azure, containerisation, and CI/CD pipelines. Apply software engineering best practices in secure, regulated, or enterprise environments. Essential Skills & Experience Strong frontend capability with React and JavaScript/TypeScript. React expertise (SvelteKit knowledge is a plus). Recent, hands-on AI/LLM development experience - ideally involving prompt engineering, RAG, or GenAI systems. Proven track More ❯

be working on proof-of-concepts, rapid prototypes, and production-ready features in a collaborative, agile environment. Key Responsibilities Deliver high-quality full stack solutions with an emphasis on React and modern JavaScript/TypeScript. Contribute to AI/LLM projects including RAG, prompt engineering, and GenAI system development. Collaborate with designers and product teams to translate AI into intuitive … applications using AWS or Azure, containerisation, and CI/CD pipelines. Apply software engineering best practices in secure, regulated, or enterprise environments. Essential Skills & Experience Strong frontend capability with React and JavaScript/TypeScript. React expertise (SvelteKit knowledge is a plus). Recent, hands-on AI/LLM development experience - ideally involving prompt engineering, RAG, or GenAI systems. Proven track More ❯

meet the highest standards of performance, security, and compliance in a regulated financial setting. Accountabilities & Responsibilities Design and develop modern, responsive front-end applications from the ground up using React, TypeScript, and Next.js. Build secure, performant user interfaces that integrate with LLM APIs (e.g., Gemini, Azure OpenAI) and internal systems. Implement advanced front-end security features including token handling, session … Required Knowledge, Skills & Experience Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualizations … SDLC practices, cyber risk assessments, and security posture reporting. Comfortable working in agile, cross-functional teams with product managers, AI engineers, and cloud architects. Technical Skills & Technologies: Languages & Frameworks: React.js, TypeScript, Next.js, HTML5, CSS3, Tailwind CSS UI Libraries: MUI, Ant Design, Tailwind CSS, AG Grid, Highcharts or similar State Management: Redux Toolkit, React Query, Zustand or similar AI/Cloud More ❯

Developer - Azure - Cardiff Full Stack C# .NET Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial … a chance to work on some cutting-edge software development projects in AI advancement. Key skills: Full-stack development experience in both C#.NET and JavaScript (Vue.js/Angular/React etc) with a passion for embracing new front-end technologies. Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault Agile, SQL … working (2/3 days in the office). To apply, send your CV to matthew.leach @ circlerecruitment.com or press apply now: Keywords: Full Stack C #.NET Developer - JavaScript - Vue.JS - React - Angular JS - MVC - ASP.NET - .NET Core - Azure - Cloud - Cardiff/Newport/Wales Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral More ❯

Job Title: React Developer (UI Components) Location: Bromley (3 days a week onsite) Contract Type: Temporary Rate: Circa £750/Day Status: Inside IR35 Working Pattern: Full Time Join Our Team! Are you a skilled React Developer looking for an exciting opportunity in the dynamic world of finance? Do you have a passion for building and enhancing user interfaces? If … so, we want to hear from you! Our client, a leading organisation in the FX Derivatives and Risk sector, is on the lookout for a talented React Developer to help create and expand their FX Options and Risk frontend application suite. Essential Skills & Qualifications: Proficient in an OOP language such as Java or Python. Strong experience with web technologies, tools More ❯

Job Title: React Developer (UI Components) Location: Bromley (3 days a week onsite) Contract Type: Temporary Rate: Circa £750/Day Status: Inside IR35 Working Pattern: Full Time Join Our Team! Are you a skilled React Developer looking for an exciting opportunity in the dynamic world of finance? Do you have a passion for building and enhancing user interfaces? If … so, we want to hear from you! Our client, a leading organisation in the FX Derivatives and Risk sector, is on the lookout for a talented React Developer to help create and expand their FX Options and Risk frontend application suite. Essential Skills & Qualifications: Proficient in an OOP language such as Java or Python. Strong experience with web technologies, tools More ❯

challenging, mission-critical technology within a hybrid working environment, requiring a blend of onsite collaboration and remote delivery. Responsibilities not limited to: Develop and maintain front-end applications using React . Build and optimise back-end services in C# . Contribute to a microservices architecture utilising Docker and Kubernetes . Design and manage complex databases (PostgreSQL). Collaborate with multi … solutions. Ensure best practices in performance, scalability, and maintainability. What we are looking for in you: Proven track record as a Full Stack Software Engineer . Strong experience with: React (front end) C# (back end) Docker and Kubernetes (microservices environment) PostgreSQL (complex databases) Ability to operate effectively in a hybrid working model. Strong problem-solving and communication skills. A results More ❯

Front Office React Developer is required by a Global Investment Bank. Front Office React Developer role within the Foreign Exchange Derivatives and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. More ❯

Front Office React Developer is required by a Global Investment Bank. Front Office React Developer role within the Foreign Exchange Derivatives and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. More ❯

contract 3 days onsite per week in London office (Battersea) As a key member of the Automation Team, you'll design and build next-generation automation platforms, blending Python, React, Postgres, and modern DevOps practices with cutting-edge AI/ML techniques such as RAG, vector databases, and multi-agent systems. You'll work across the full software lifecycle: from … and developing automation solutions aligned with Apple's product requirements. Building agentic AI/ML systems (MCP servers/clients, RAG pipelines, vector DBs). Developing both front-end (React, JS) and back-end (Python, APIs, Postgres) features. Driving test automation with Selenium and iOS functional frameworks. Implementing CI/CD pipelines (Jenkins), ensuring high-quality releases. Partnering with cross … Looking For: 10+ years building operational support systems and automation in Python. Proven leadership in code reviews and mentoring. Hands-on experience with Selenium and iOS functional automation. Strong React/JavaScript UI development background. Back-end engineering with Python + Postgres. AI/ML expertise in LLMs, embeddings, and RAG systems. Experience with ETL pipelines, vector databases, and modern More ❯

day (Outside IR35) Location: Fully Remote Start Date: 25th August/1st September (TBC) Key Responsibilities Lead development of the remaining platform features to completion. Work across front-end (React, TypeScript, Next.js) and back-end (Java, Node.js, Supabase, Postgres) . Responsible for backend architecture, API design, and integration strategy. Implement serverless functions using AWS Lambda for backend microservices. Work with … SQS, SES, SNS for messaging and event-driven workflows. Bug fixes, finessing and finishing the project This will be a blue collar project for blue collar workers. Must haves: React, TypeScript, Supabase, Postgres Node.js/Next.js (both ideal) Deep knowledge of AWS Lambda If this sounds like you and you're up for this project- apply now! Contract Lead Full More ❯

Senior Software Developer - React/TypeScript/Node.js (Contract, SC Cleared) Day Rate: Up to £600 per day (Outside IR35) Location: Fully onsite, 5 days/week (secure client site) Clearance: Active SC clearance required About the Role: Methods Business & Digital Technology are looking for a Senior Software Developer with strong experience in modern JavaScript/TypeScript frameworks. You'll … be Embedded in a secure client environment, building and supporting applications that underpin critical cyber operations. Responsibilities: Develop and maintain applications using React, TypeScript, and Node.js Contribute to architecture and technical design in a secure setting Write clean, testable, and maintainable code aligned to best practices Collaborate with cross-functional teams to deliver robust solutions Troubleshoot and optimise applications for … performance and scalability Key Skills & Experience: Proven expertise in React, TypeScript, Node.js Solid understanding of Front End and Back End integration Familiarity with modern DevOps tooling and CI/CD pipelines Strong problem-solving skills and ability to work in fast-paced environments Active SC clearance (must-have, no exceptions More ❯

Azure (ideally Azure pipelines). Backend role Dot.Net Development (version 8+) C Entity Framework experience Proficient in Data structures and Architecture Full Stack role Dot.NetDevelopment (version 8+) C Modern React TypeScript (v18+ C Responsibilities Develop, update, and maintain internal business web application and dashboard. Build clean, reusable, and efficient front-end components using React v18+ and TypeScript. Collaborate with existing … front end, supporting integration points with back-end services. Maintain design consistency, usability, and accessibility standards across applications. Requirements Proven experience as a Web Development experience. Expert knowledge of React v18+ with TypeScript. Practical knowledge of .NET (C#) and how React applications integrate with it. Familiarity with Azure environments, ideally including Azure Pipelines for CI/CD. Strong understanding of More ❯

Azure (ideally Azure pipelines). Backend role Dot.Net Development (version 8+) C Entity Framework experience Proficient in Data structures and Architecture Full Stack role Dot.NetDevelopment (version 8+) C Modern React TypeScript (v18+ C Responsibilities Develop, update, and maintain internal business web application and dashboard. Build clean, reusable, and efficient front-end components using React v18+ and TypeScript. Collaborate with existing … front end, supporting integration points with back-end services. Maintain design consistency, usability, and accessibility standards across applications. Requirements Proven experience as a Web Development experience. Expert knowledge of React v18+ with TypeScript. Practical knowledge of .NET (C#) and how React applications integrate with it. Familiarity with Azure environments, ideally including Azure Pipelines for CI/CD. Strong understanding of More ❯

office. In order to be successful, you will have the following experience: Experienced DevOps Engineer with a background within Defence or Government organisations Highly experienced in containerising Front End (React/TypeScript) and back end (.NET/C#) services SC Cleared Tech: .NET, C#, Linux, React, TypeScript, Kubernetes, Docker, ELK Within this role, you will be responsible for: Own the … process of containerising frontend (React/TypeScript) and backend (.NET/C#) services into secure, efficient Docker images Maintain and govern Dockerfiles and base image standards to ensure security, consistency, and performance Administer and operate Kubernetes clusters across Development, Integration, ISE, and COTS environments Deploy, monitor, and govern workloads, including upgrades, ingress/routing, secrets management, and resource policies Implement More ❯

Full-Stack Developer - Contract - 6 Months My client a leading name in the energy sector is looking for a full-stack developer with strong frontend capabilities, ideally in React . The candidate must have hands-on experience with AI/LLM technologies, including RAG, prompt engineering, or GenAI systems, with clear evidence of active contribution to such projects. The role … offers flexible working arrangements, with travel to the client's offices in Windsor twice a month Key skills include: JavaScript/TypeScript React Cloud-native development (AWS/Azure), CI/CD Ability to collaborate with designers to create user-friendly AI experiences Desirable Experience Experience in innovation teams, startups, or experimental environments Personal projects showing creativity and innovation Strong More ❯

scalable, high-quality solutions. What you'll do: Lead a multidisciplinary team of front-end and back-end developers in an Agile environment. Guide integration efforts between front-end (React, CSS) and back-end (Java, Spring) components. Collaborate with architects to translate high-level architectural designs into detailed technical solutions. Contribute to development activities (~25% hands-on coding). Facilitate … software development experience. 2+ years in a Development Lead or similar leadership role. Proven experience leading cross-functional teams in Agile environments. Strong hands-on experience with: Front-End : React, CSS, JavaScript Back-End : Java, Spring Framework Solid understanding of system integration and microservices architecture. Experience working with AWS cloud services. Excellent communication and stakeholder management skills. Next steps Next More ❯

Full Stack Engineer (AI/ML, Python, Agentic) - Global Tech Company - London Day rate: £500 - £700 (inside IR35) Duration: 12 months Hybrid: 3 days per week Start: ASAP My exciting new client is looking for a Full Stack Engineer with More ❯

Job Description: A Python, Quartz and React developer is needed to deliver the Regulatory controls work in London. Role Description: The person needs to have Python (ideally Quartz experience), and exposure to the reconciliation/controls model. The responsibilities will include business analysis, development, affinity with an agile way of working with stakeholders. And work with the development team, across … the globe. Skills: Python, SQL, Quartz, React, HTML, CSS, Competencies: At least 2-3 years of Python and 1 year of React experience. Hands on experience in Quartz application development Hands on experience in Python , Rest API development and SQL Should have experience on Agile development Should be able to work as L3 support in a Devops environment UI design … and development, ideally in React JS. MI and reporting development using Tableau. Enterprise architecture, DevOps and Agile/Lean delivery techniques. Automated testing, instrumentation and data visualization techniques More ❯

Application Developer London - hybrid 8 Months+ Inside IR35- Umbrella only Core Technical Skills: React Native & Expo: Proficient with React Native and Expo open source modules (bare workflow) Strong React fundamentals: hooks, context, state management React Navigation, app routing JavaScript & TypeScript Advanced JavaScript (ES6+) and TypeScript Type safety and maintainability for large-scale projects Native Platform Integration Swift (iOS) and Kotlin … Android) for custom native modules Native module integration in Expo React Native projects State Management & Storage Redux for complex state management MMKV for high-performance key-value storage Nice to have skills: Architecture & APIs System Design Deep expertise in complex React Native architectures and patterns Subject matter expert for technical problem-solving and architectural guidance Designs solutions for the most More ❯