1 to 25 of 34 Contract React Jobs in London

Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front ...

REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front ...

SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ...

Vertex AI, Docker, and Kubernetes. Required Skills & Experience Strong proficiency in Python for AI/ML workflows . Strong proficiency in Angular (primary frontend); React optional. Hands-on experience with LangChain, LangGraph, and Indexify , with a deep understanding of RAG architectures . Expert-level SQL and experience with BigQuery ...

Vertex AI, Docker, and Kubernetes. Required Skills & Experience Strong proficiency in Python for AI/ML workflows . Strong proficiency in Angular (primary frontend); React optional. Hands-on experience with LangChain, LangGraph, and Indexify , with a deep understanding of RAG architectures . Expert-level SQL and experience with BigQuery ...

Deliver, modernise, and support business-critical applications, frameworks and services across our stack (.NET Framework/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns ...

financial services client who are actively seeking multiple Frontend Developers for a brand-new business-critical project. What you'll need to succeed Extensive React/Typescript development experience, ideally within a highly agile environment. Fullstack development experience. Strong cloud, DevOps, and CI/CD experience. Good infrastructure as code ...

Hands-on experience with tools such as GIT/Bitbucket, Jenkins, SonarQube, and Ansible. Application development skills in languages like Python, MongoDB, Redis, and React Framework. Familiarity with Unix/Linux platforms and LDAP-based authentication integration. Strong analytical and problem-solving skills. Experience developing frameworks for AI/ ...

robust, backend-first platform. What we're looking for: Backend: C#, .NET Core 8, microservices, big-picture system understanding Frontend: Vue3 preferred (Angular/React ok), functional experience required Nice to Have: Basic CI/CD (Azure DevOps), Terraform, platform awareness Why this role? Collaborate with senior engineers, focus ...

more specialised areas such as NLP, image processing, video processing, voice processing or Watson technologies.* Familiarity with modern UI frameworks (e.g., Backbone.js, AngularJS, React.js, Ember.js, Bootstrap, JQuery) to support integration of AI solutions.* Experience working across multiple operating systems (Linux, Windows, iOS, Android).* PhD or equivalent experience in Data ...

following areas: NLP, image processing, video processing, voice processing, or Watson technologies. Modern UI Frameworks: Familiarity with modern UI frameworks such as React.js, AngularJS, Backbone.js, Ember.js, Bootstrap, and jQuery to support seamless AI solution integration. Operating Systems : Experience working across Linux, Windows, iOS, and Android environments. Advanced Education ...

DBAs, and governance teams in a structured, enterprise environment. What You'll Be Doing Designing and developing applications using .NET Framework/.NET Core , React/TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across ...

value (Preferred) Experience with Python for data processing or automation (Preferred) Strong knowledge of API integration. (Preferred) Hands-on experience with modern frontend frameworks (React, Next.js, Typescript, etc) (Preferred) Hands-on experience with cloud platforms (AWS preferred); familiarity with scalable deployment and integration Familiarity with airline or logistics data domains ...

engage effectively with business and platform partners. Enhance our CI pipeline and deployment strategies. Desired Skills: Experience with modern web UI technologies like HTML5, React, RESTful services, and Websockets. Knowledge of Structured Products (Notes, Warrants, Certificates) is advantageous. Why Join Us? Be part of the fastest-growing area in Equities ...

automation skills with Playwright , Cypress or TypeScript/Python frameworks Experience testing APIs, structured data models and ideally NoSQL/graph technologies Familiarity with React/Next.js front-ends and modern TypeScript-based applications Understanding of semantic/graph data (e.g., RDF triples, SPARQL , Amazon Neptune ) Ability to validate ...

Full-Stack Engineer FX e-Trading London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver ...

Tech Lead with strong full-stack expertise to design and deliver scalable ecommerce solutions. Key Requirements: 10+ years of full-stack development experience (Node.js, React.js, TypeScript, GraphQL, AWS Lambda) Strong ecommerce design & development experience Experience with order orchestration (Order-to-Cash) Hands-on experience enabling AI across design, development ...

payment processes Hands-on experience implementing payments with Stripe 10+ years of full-stack development experience (Spring Boot, Microservices, Node.js) Experience with AWS, Linux, ReactJS, MySQL (RDS), Elasticsearch Ecommerce & payment solution design experience, including Order-to-Cash Middleware and event-driven systems knowledge (Kafka) Experience enabling AI across design, development ...

applications while contributing to greenfield development initiatives. Key Responsibilities Design, build, and maintain server-side and client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/… OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. Excellent communication and problem-solving skills. Desirable React/TypeScript Certifications in Azure/AWS , CISSP , or DevOps . Familiarity with Docker/Kubernetes , observability practices, and API gateways. Exposure to greenfield projects ...

feeding into the public sector looking for a VueJS developer to join a project. Fully remote 6 month contract Inside IR35 SC eligible VueJs - (React developers considered) JavaScript Test Driven Development - (Unit Testing and Content Verification testing experience beneficial) Accessibility - WCAG Knowledge would be very beneficial but any experience developing ...

SharePoint Developer Daily Rate: £415 per day via Umbrella Company Contract Length: 6 months Initially with potential for extension Working Pattern: Full Time, Hybrid, 3 days per week in the office Location : London Are you ...

React Native Developer Remote Contract 6 Month Contract Inside IR35 We are seeking a developer that is solution-oriented and will be highly visible within the team, helping us achieve the deliverables. The ideal candidate will be a strong hands on coder with the abilities to help shape designdecisions … technology strategy forward at a day-to-day tactical level, solve problems effectively, and come up with innovative solutions. Skills: Javascript, Typescript and React Native or React.js Next.js Typescript GraphQL CI/CD best practices Design systems (Storybook) Rullion celebrates and supports diversity and is committed to ensuring equal opportunities ...

with a consultancy feeding into the public sector looking for a VueJS developer to join a project. Fully remote6 month contractInside IR35SC eligible VueJs - (React developers considered)JavaScriptTest Driven Development - (Unit Testing and Content Verification testing experience beneficial)Accessibility - WCAG Knowledge would be very beneficial but any experience developing Accessible ...

will harness the power of data to drive insights and transform business processes. Key Responsibilities: Design, develop, and maintain reusable UI components using React and TypeScript . Implement responsive and accessible interfaces that meet enterprise standards (e.g., WCAG ). Collaborate with product managers, UX designers, and backend engineers to deliver … Incorporate Vercel AI SDK UI components to enhance chatbot functionality and user experience. Ensure code quality through unit and integration testing with Vitest and React Testing Library . Participate in code reviews and contribute to architectural decisions. Optimize performance and troubleshoot issues across various browsers and devices. What You Bring ...

Contract Role – FX e Trading Senior Full Stack Engineer (React TypeScript + Java) – London/Hybrid – 12 months initial – Inside IR35 As a FX e Trading Senior Full Stack Engineer (React TypeScript + Java) as a technically strong, hands-on engineer who understands both trading workflows and modern full-stack … architecture and can lead delivery of a mission-critical trading platform. Role Overview: Job Title: FX e Trading Senior Full Stack Engineer (React TypeScript + Java) Location: Hybrid – up to 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate: £759.49 – 900 per day (Inside ...