16 of 16 Contract Front End Development Jobs in London

cutting-edge, real-time systems within a fast-paced environment. The Role We’re looking for a mid-level Full Stack Developer with strong front-end expertise to play a key role in delivering next-generation trading applications. You’ll join a small Agile team, working closely with … Agile ceremonies including sprint planning, stand-ups, and retrospectives Design, build, test, and deploy applications within a microservices architecture Develop responsive, real-time front-end interfaces for trading workflows Build proof-of-concepts (PoCs) and UI prototypes to support business requirements Write and maintain integration tests as part ...

Frontend React Developer SC cleared Active SC Cleared required Inside of IR35 Role Overview We are seeking a Senior Front-End Developer to lead the delivery of accessible user-centric interfaces for a secure law enforcement data service. This role requires a strong focus on creating scalable front-end solutions while adhering to accessibility standards and best practises. Responsibilities - Lead the development of scalable front-end solutions using React. - Champion best practises in performance, accessibility, and maintainability. - Implement standards aligned with the (url removed) Design System. - Collaborate with backend teams, designers ...

development and validation of technical solutions. Key Responsibilities Develop proof-of-concept applications Deliver full stack development across front-end and back-end components Build responsive user interfaces using React Develop back-end functionality using Python Manage code repositories using … Work with SQL databases Collaborate within an agile technical team Required Skills & Experience Strong Python development experience Front-end development experience with React Experience using Git for version control Solid knowledge of SQL Experience developing proof-of-concept solutions Ability to work ...

Senior UI Developer - Front-Office/Banking Central London | Hybrid Working 9-12 months OR Permanent Brief We're recruiting for a UI Developer to join a front-office technology team building web-based applications used within a banking environment. This role focuses on delivering intuitive, high-performance … interfaces Work closely with backend teams to integrate APIs and real-time data Contribute to UI standards, reusable components, and best practices Own features end-to-end: from design discussion to delivery Essential Experience Strong experience as a UI/Front - End Developer Solid knowledge ...

solutions (e.g. chatbots, Copilot/LLMs) Own delivery of key milestones across data migration and platform modernisation Provide hands-on technical guidance, particularly across front-end (React) and user experience Translate business requirements into clear technical delivery plans Drive engineering best practice, team performance and delivery standards Oversee … transformation or migration programmes Hands-on experience with React, Python and AWS Experience working with Databricks or similar modern data platforms Strong understanding of front-end development and user experience Experience leading and developing engineering teams Exposure to AI/ML, LLMs or modern developer ...

IDAM/IDM experience - SC Cleared - £500 - £600 per day - remote with occasional travel As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing, building, and evolving high-performance, server-side applications. Your responsibilities will … knit team and being able to work independently on Jira tickets 'Nice to haves' include: . Ansible . Azure . CI/CD . Front-end development experience Java Developer - IDAM/IDM experience - SC Cleared - £500 - £600 per day - remote with occasional travel Damia ...

roadmap across web and digital touchpoints. Design, build, and implement A/B and multivariate tests using modern experimentation platforms. Work hands-on with front-end code to deploy experiments in a React and Next.js environment. Partner with product, engineering, and analytics teams to identify and prioritise high … Contribute new ideas and optimisation opportunities across the wider customer journey, including non-web channels where relevant. Your Skills & Experience Strong experience as a front-end developer with a focus on CRO and experimentation. Proven capability working in data-led optimisation or experimentation environments. Deep understanding ...

join a dynamic team working on a greenfield project. The primary focus of this role will be on developing robust and scalable back-end solutions using C# .NET Core, playing a key part in building the foundational infrastructure of a new system. While the emphasis is on the back … end, the successful candidate will also contribute to the front-end development using React and Tailwind CSS, requiring a good understanding of the full technology stack. This role offers the chance to be involved in an exciting project which excites our customers, working within ...

Equivalent Approx salary Pro rata £(Apply online only)k Seeking a Senior Web Application Developer (ecommerce) with Minimum 8 years of Web application development experience consisting of strong C#, ASP.NET MVC 5, and React. Strong knowledge of Object-Oriented Programming, SOLID principles, common design patterns and RESTful … delivered smoothly and seamlessly. * Deliver secure, maintainable, scalable, and fault-tolerant code following SOLID principles, OO design patterns, and industry best practices. * Contribute to front-end development using HTML5, CSS3, JavaScript, and modern React components to maintain the web applications. * Participate in architectural discussions ...

clean architecture, scalable design, and efficient implementation * Produce secure, maintainable, scalable, and fault-tolerant code following SOLID principles and OO design patterns * Contribute to front-end development using HTML5, CSS3, JavaScript, and modern React components * Participate in architectural discussions and propose improvements * Participate in code … stable release cycles across multiple websites and environments * Deliver high-quality, secure, and scalable code aligned with architectural standards Required Skills & Experience * Extensive development experience with a strong track record in bespoke eCommerce and enterprise web applications projects * Proven expertise on C#, ASP.NET MVC 5, SQL Server ...

etc.) Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency … level of drive and the ability to work without needing constant support Handle ambiguity and change If you're passionate about cloud-native development and want to contribute to innovative projects, we'd love to hear from you. Apply now to join a forward-thinking organisation that ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will use modern frameworks and agile practices … best practices. Contribute to architectural and design discussions to improve system scalability and maintainability. Collaborate closely with cross-functional teams to align software development with business objectives. Analyze complex problems and propose innovative solutions that enhance overall project delivery. Randstad Technologies is acting as an Employment Business ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will use modern frameworks and agile practices … best practices. Contribute to architectural and design discussions to improve system scalability and maintainability. Collaborate closely with cross-functional teams to align software development with business objectives. Analyze complex problems and propose innovative solutions that enhance overall project delivery. Randstad Technologies is acting as an Employment Business ...

role (no line management, no ticket-factory environments) with meaningful technical influence across the full stack. What you’ll be doing Designing and building end-to-end full-stack solutions in a modern cloud environment Backend development using Python and C# Frontend development … heavy platforms in financial services, pensions, investments, or similar regulated domains Exposure to simulation engines, forecasting tools, or financial projection systems Comfortable owning features end-to-end and making sensible technical trade-offs High standards around code quality, testing, and maintainability Experience working in regulated or accuracy-critical ...

based technology company delivering secure unified communications and information sharing platforms for national security and defence users. The role will support development across their existing secure communications platform as well as a new AI enabled decision support product. This is a senior position suited to an engineer … with engineers, product specialists and stakeholders and, at senior level, contributing to mentoring and technical discussions About You Strong commercial experience in backend development using C# and the .NET ecosystem Frontend development experience using React or a similar modern JavaScript framework Solid understanding ...

diverse audiences, including Gen Z professionals. Client Details University in Central London who are looking to hire a website project manager Description Lead end-to-end website delivery, from scoping to launch Implement AI tools, including conversational agents and advanced search Integrate Salesforce CRM for automated, personalized … effectiveness. Profile Project Management Experience: Proven track record (5+ years) of delivering complex, large-scale website projects (CMS migrations, bespoke frontend development). Technical Proficiency: Strong understanding of web architecture, AI applications, LLMs (for AI agents), and modern CMS capabilities. Salesforce Familiarity: Direct experience linking websites with ...