24 of 24 Contract React Jobs in London

Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Why? start-up financial services, revolutionising the industry Start : ASAP Inside IR35 £400 day rate Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans … similar role with a strong portfolio of projects (back end leaning) Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform. Beneficial experience of React Native Understanding of RESTful APIs ...

Full Stack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Why? start-up financial services, revolutionising the industry Start : ASAP Inside IR35 £400 day rate Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card … similar role with a strong portfolio of projects (back end leaning) Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform. Beneficial experience of React Native Understanding of RESTful APIs ...

backend and DevOps teams across the full delivery lifecycle Required Experience Strong experience in UI or Frontend Architecture within complex environments Expertise in React, JavaScript (ES6+), TypeScript, HTML5 and CSS3 Experience designing SPA or micro-frontend architectures Strong understanding of API integration (REST, API gateway patterns, BFF) Experience working ...

role in designing and delivering new features while helping drive engineering standards and mentoring other developers within the team. Tech Stack Frontend JavaScript (ES6+) React (Vue or Angular experience will be considered) HTML5 CSS3 Responsive Web Development Backend PHP Laravel REST APIs Event-Driven Architecture Data & Platforms MySQL MongoDB/ ...

Cleared freelancer needed with a frontend focus to build modern, scalable web applications, with some backend/API work. Tech & Skills JavaScript/TypeScript, React/Angular/Vue Node.js, REST/GraphQL APIs HTML, CSS, responsive & accessible design Testing (Jest/Cypress), CI/CD, Git Experience integrating APIs ...

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 experience with AWS and Kubernetes. Strong Terraform experience. Good knowledge ...

systems and services. The must-haves: 5+ years of developing A/B/MVT optimisation experience campaigns Front end development experience in either REACT or Angular framework Proficiency knowledge in JavaScript, jQuery, Vanilla JS, CSS and HTML A passion for great online experience and an understanding ...

London Bridge) Utilisation: Full Time Duration: 6 Months Overview We are seeking a Senior Full Stack Developer with strong expertise across C#/.NET, React, and modern cloud technologies to deliver scalable, high-performance applications. This role requires someone who can work across the full development lifecycle while collaborating closely … with both technical and non-technical stakeholders. Tech Stack Frontend React JavaScript/TypeScript HTML5, CSS3 Backend C# .NET Core/.NET ASP.NET Core REST APIs Cloud & Data Microsoft Azure SQL Server Docker CI/CD Pipelines Microservices Essential Skills & Experience Strong commercial experience with C#/.NET and React. ...

office Duration - Initially 6 months Rate - £550-£650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies Core Competencies: Highly proactive ...

assessment. Core skill requirements: Strong development capabilities in full-stack web applications at an enterprise level are a must-have. Proficiency in Python and React is a must-have. Chat or Messaging application integration is a must-have Experience in Ed-Tech, Education, or Consultancy would be highly desirable. Experience ...

Spring Boot, microservices, REST/gRPC Cloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform) API: OpenAPI/AsyncAPI, versioning, governance Frontend: React/TypeScript (working knowledge) Domain Expertise (any of these) Real-Time Ledger (accounting, event sourcing) Payments (SWIFT, ISO 20022, settlement) FX (trade lifecycle, rates, positions ...

support Strong organisational skills and self-motivation High level of integrity and accountability Excellent collaboration and teamwork mindset Nice to Have Karate Openshift Jenkins React Redux/Redux Saga Jenkins Control-m Desirable Gradle Agile (SAFe) Financing/Banking Experience To apply for this position please submit your CV. Guidant ...

life customers account management i.e. chat bots, live chat and comprehensive help articles. The team is based across London, Lisbon and Prague. Skills : React.js, Next.js, Unit testing, Agile, Typescript, Jenkins, Concource CI, TDD, Node.js, GraphQL, Microsoft Playwirght All profiles will be reviewed against the required skills and experience. ...

Responsibilities - Design, develop and maintain features across a modern CRM platform - Build scalable backend services using Node.js and TypeScript - Develop responsive user interfaces using React and Next.js - Design, maintain and optimise PostgreSQL and MongoDB databases - Build secure RESTful APIs and microservices - Optimise application performance, scalability and reliability - Implement automated testing … pipelines and Docker deployments - Contribute to cloud-based infrastructure and distributed services CRM Full Stack Software Engineer – You - Commercial experience with TypeScript, Node.js and React - Experience with Next.js and modern frontend development - Strong REST API and microservices experience - Knowledge of PostgreSQL and MongoDB - Experience with Docker, CI/ ...

production experience building high-scale services using Java, Kotlin, or Go . Modern Frontend Skills: Hands-on experience building clean, intuitive internal tooling using React and TypeScript . System Design & Integrity: Deep understanding of API design, backward compatibility, and data modeling for complex, versioned systems where stability is critical. Data ...

designing and implementing solutions Back End technology- Strong programming experience with Java, SpringBoot, JPA, Hibernate, Junit, RestAssured and Mockito Front End technology - Experience with React JS, Redux, Axios, CSS, JavaScript, and HTML Database - Experience with SQL (MS SQL preferred) Cloud technology - Experience with aPaaS Openshift V4 DevOps tools - Experience with … responsibilities Develop Lending Origination workflows using Camunda 8 for process orchestration Implement service-task-driven integrations using Java-based job workers Build and integrate React-based user interfaces for user task interactions Develop supporting services using Java and SQL-based Back End systems Participate in SCRUM ceremonies, update JIRA ...

using Figma. Define and maintain a design system aligned with accessibility and performance standards. Collaborate with developers to ensure design-to-code alignment for React (TypeScript) components. Document research findings, design decisions, and UX guidelines in Confluence. Advocate for inclusive design and compliance with WCAG accessibility standards. Essential Skills Design ...

false positives. Ability to work effectively within agile, cross-functional teams. Required Technical Skills TypeScript - Extensive experience developing within strongly typed TypeScript codebases. React - Strong knowledge of React and modern front-end development practices, with a focus on performance optimisation, scalability, and application stability. SQL - Proven experience writing and optimising ...

spearhead the development of the Single Dealer Platform within our Electronic Fixed Income Currencies business. The ideal candidate will have deep expertise in React, RxJS, and modern UI frameworks, combined with strong leadership and architectural skills to deliver high-performance, scalable, and intuitive trading interfaces. Key Responsibilities: · Lead UI Development … latency, high-frequency trading environments. · Innovation : Stay ahead of emerging technologies and propose improvements to enhance platform capabilities. Strong proficiency in React (Hooks, Context API, Redux or similar state management); RxJS for reactive programming and event-driven architectures Core Expertise: o Strong proficiency in React (Hooks, Context API, Redux ...

designing and building modern, intuitive and high-performance user interfaces that directly support our client's Fixed Income & Currencies (FIC) sales organisation. Working with React, JavaScript, TypeScript, and modern web technologies, the UI Engineer will help create data-driven applications, working across core application components and platform capabilities, contributing … technical problem solving. Support the design and implementation of distributed, service-oriented architecture, ensuring reliability and maintainability. Create intuitive and responsive user interfaces using React, improving how salespeople access insights and manage client workflows. Contribute to the development of data-driven application features that enhance sales workflows and client interaction. ...

Full Stack Developer - Active SC, C#, React, SQL Up to £410pd (Inside IR35) Primarily Remote 5 months initially My client is an instantly recognisable consultancy who are seeking a Full-Stack .NET Developer to join a small, collaborative team delivering secure, on-prem enterprise applications. Key Requirements: Proven expertise … C# and .NET Framework, with active Security Clearance (SC). Strong front-end experience using React and TypeScript, alongside ASP.NET MVC and/or WebForms. Demonstrated experience building and consuming RESTful APIs within microservices architectures. Solid background working with SQL Server or other relational databases. Experience writing and maintaining automated ...

temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Software Engineer (Kotlin/React) for a 6 Months contract based in London (Hybrid 3 times per week in the office). Job description - the role Purpose of the role … back-end software engineering. Experience working with JVM-based technologies, ideally Kotlin (or strong Java with Kotlin). Hands-on experience with TypeScript and React would be beneficial. Strong understanding of software engineering principles, including OOP, functional programming concepts, and design patterns. Proven experience working within Extreme Programming (XP) environments ...

technical direction. Key Responsibilities Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and Kubernetes (EKS). Contribute to architecture, technical design and engineering best practice. Mentor engineers … collaborate with technical and business stakeholders. Essential Skills Strong full stack engineering experience with modern frontend frameworks (Angular, React or similar). Experience delivering end-to-end solutions across frontend, backend and deployment. Hands-on experience with AWS, Docker and Kubernetes (EKS). Experience building cloud-native applications and working ...

Shipping production software with 3 to 5 of those in a tech lead or staff engineer role - Python and TypeScript/Node, with solid React/Next.js and NestJS/FastAPI experience - PostgreSQL, including schema design, query performance, ETL/ELT, and analytical workloads at scale - LLM/AI features … Please apply below. Tech Lead, Technical Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...