12 of 12 Contract Front End Development Jobs in London

Role: Front End Application Developer Location: Croydon (1 day per week onsite) Duration: 6 Months Day rate: £520 - £570 Inside IR35 Clearance: SC clearance required Role Overview We are looking for a skilled Front-End Application Developer to join a fast-paced engineering team working … modern, user-focused web applications. This role is hands-on and delivery-driven, with a strong emphasis on clean, scalable front-end development using React and TypeScript/JavaScript . You'll collaborate closely with backend developers, designers, and product stakeholders to build responsive, high ...

leadership roles driving the development of cutting-edge technology that will revolutionise Education Technology industry.You will lead backend, full-stack, and front-end engineers as part of a growing innovation unit. This role is ideal for a technically strong leader who thrives in complex, fast … delivering value. Solid grounding in agile/lean development practices. Desirable: Experience in edtech, innovation, or new product development. Hands-on front-end development experience. Experience building AI/ML/LLM-powered applications. Interest in LLMs and emerging AI technologies. Experience ...

Front-End Developer (SC clearance required) Start Date: ASAPRole Duration: 1 year£500/day Inside IR-35Location: Remote with occasional travel to Croydon OverviewThis position is part of a major public sector programme focused on building secure, user-friendly interfaces for critical government services. You'll work … frontend technologies to deliver responsive and accessible solutions. Required Skills* React* TypeScript/JavaScript (when used in the browser) Nice to Have Skills* Playwright (front-end testing) Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have ...

DevOps Developer 6 months Remote £570 per day inside IR35 - Umbrella only Active SC clearance required Required skills Developing reusable data visualisation assets (front-end/dashboarding - RShiny/Streamlit apps) R/Python applications Front-end development (public/accessible standards) Some ...

scalability. The role involves analysing and optimising an existing Angular v20 application handling high data and user volumes. You will identify performance bottlenecks, improve front-end architecture, and implement best practices. This role requires deep expertise in Angular, RxJS, and lazy loading. Key Skills:- 8+ years of front-end development experience with strong Angular expertise Hands-on experience with Angular v20 in large, complex applications Proven ability to optimise high-performance, high-volume front ends Analyse existing code to identify and resolve performance bottlenecks Strong understanding of Angular change detection and optimisation ...

secure solutions that power our banking ecosystem. We are looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems. The ideal candidate has hands-on experience building scalable, event-driven applications using … complex digital or financial platforms. Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js, and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud and infrastructure-as-code ...

design across a multi-system environment. This pivotal role focuses on shaping how complex operational data is presented in a simple, intuitive way to end users, optimising a unified UI for Decision Optimisation (DO). Day-to-day of the role: Serve as the primary expert on UI/… balance strategic thinking with practical execution. Desirable: Experience in operational or logistics environments, knowledge of Decision Optimisation or similar analytical platforms, and familiarity with front-end development principles (HTML/CSS/JS). Benefits Hybrid working model Opportunity to lead and shape critical design ...

recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client. Key Requirements: Proven experience as a Principal Engineer Active NPPV3 and Active Security Clearance (SC) Proven experience leading multiple engineering teams on complex … SOLID principles, microservice development focused on high availability and data integrity, and solid use of JUnit, TDD, and integration/end-to-end testing. Nice to have: Proven experience in JavaScript or Vue.js for front-end development. Exposure to AWS and DevOps tooling ...

Experience (UX) Research specialist that is passionate about research, user centered design, and building great products. An advocate of rapid iterative testing during development and upfront product discovery research. You will have created and led UX Research processes and strategy within an agile development … quantitive and qualitative research, or usability roles. The researcher would be consulting alongside a UX team of 2 designers, one junior researcher and two Front End developers and within a mature delivery team. You need to be highly experienced, able to lead on research planning and focussed ...

/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing … best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python ...

/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing … best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python ...

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 ...