451 to 475 of 509 Front End Development Jobs in the UK

Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans More ❯

Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal More ❯

to support the build and integration of key AI components across their tech stack. THE ROLE As a Contract Python Backend Engineer , you'll take ownership of backend development for a Python-based web application, ensuring smooth integration with AI/ML pipelines and data infrastructure. You'll work closely with data engineers, AI specialists, and frontend … well-documented code following best practices Implement automated testing frameworks and CI/CD workflows Monitor and improve performance metrics across deployed tools Collaborate with technical teams to develop end-to-end data pipelines YOUR SKILLS AND EXPERIENCE Essential: Proven Python backend development experience (FastAPI, Flask, or similar) Strong cloud experience (GCP preferred) and understanding More ❯

to support the build and integration of key AI components across their tech stack. THE ROLE As a Contract Python Backend Engineer , you'll take ownership of backend development for a Python-based web application, ensuring smooth integration with AI/ML pipelines and data infrastructure. You'll work closely with data engineers, AI specialists, and frontend … well-documented code following best practices Implement automated testing frameworks and CI/CD workflows Monitor and improve performance metrics across deployed tools Collaborate with technical teams to develop end-to-end data pipelines YOUR SKILLS AND EXPERIENCE Essential: Proven Python backend development experience (FastAPI, Flask, or similar) Strong cloud experience (GCP preferred) and understanding More ❯

to support the build and integration of key AI components across their tech stack. THE ROLE As a Contract Python Backend Engineer , you'll take ownership of backend development for a Python-based web application, ensuring smooth integration with AI/ML pipelines and data infrastructure. You'll work closely with data engineers, AI specialists, and frontend … well-documented code following best practices Implement automated testing frameworks and CI/CD workflows Monitor and improve performance metrics across deployed tools Collaborate with technical teams to develop end-to-end data pipelines YOUR SKILLS AND EXPERIENCE Essential: Proven Python backend development experience (FastAPI, Flask, or similar) Strong cloud experience (GCP preferred) and understanding More ❯

this is a chance to work on a product launching in real-word locations and scenarios. We’re looking for someone who wants to build products and own problems end-to-end, work directly with customers, and get things done without layers of PMs or design teams. If you’re the kind of engineer who likes to be … actually works — this might be for you. What You'll Do Build real-time AI products using Python, AWS, LiveKit Shape AI assistants for genuine human interactions Own problems end-to-end — no PM bureaucracy Deploy scalable infrastructure (ECS, Lambda, DynamoDB) Work directly with customers to iterate fast Frontend development when needed (React/React More ❯

team, with strong skills in C#, web technologies (HTML5, CSS3, JavaScript/TypeScript), and SQL Server. You'll work on Microsoft Windows-based applications, contributing to the design, development, and testing of high-quality software solutions. The role involves both backend and frontend development, with opportunities to lead technical work and mentor others. Key … Requirements: Degree or Diploma in Computer Science or similar 3+ years in full stack development Strong experience with C#, SQL Server, and web technologies Understanding of the full software development lifecycle Excellent communication and problem-solving skills Experience working within structured development and quality systems Desirable Skills: ASP.NET Core, Visual Studio More ❯

Pay up to £46,547, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are hiring two experienced Frontend Developers to join our Accessibility Standards and Strategy team. DWP is More ❯

Pay up to £46,547, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are hiring two experienced Frontend Developers to join our Accessibility Standards and Strategy team. DWP is More ❯

doing: Leading the design of cloud-based web applications with a focus on usability and accessibility Advocating for user needs and inclusive design principles Working closely with the Lead Front End Developer to bring ideas to life Helping shape design systems, research approaches, and product strategy Contributing to organisation-wide digital transformation initiatives What you'll bring: Solid More ❯

| 6-Month Contract | Inside IR35 | Hybrid (3 Days Onsite) My client, a global pharmaceutical leader, is looking for an experienced Software Engineer to contribute to the development of cutting-edge AI/ML solutions aimed at transforming healthcare. This is a 6-month contract , inside IR35 , offering hybrid working (3 days onsite). Key Responsibilities … with data, infrastructure, and frontend systems Deliver high-quality, well-documented, and thoroughly tested code Monitor and enhance performance of tools and services Collaborate across technical teams to build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google … datasets (e.g. genomics, proteomics) Familiarity with AI/ML deployment, especially NLP tools (LangGraph, AutoGen) Understanding of AI/ML evaluation and iterative improvement Some experience with frontend development (e.g. React) If this opportunity aligns with your experience and interests, please apply with your updated CV . More ❯

| 6-Month Contract | Inside IR35 | Hybrid (3 Days Onsite) My client, a global pharmaceutical leader, is looking for an experienced Software Engineer to contribute to the development of cutting-edge AI/ML solutions aimed at transforming healthcare. This is a 6-month contract , inside IR35 , offering hybrid working (3 days onsite). Key Responsibilities … with data, infrastructure, and frontend systems Deliver high-quality, well-documented, and thoroughly tested code Monitor and enhance performance of tools and services Collaborate across technical teams to build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google … datasets (e.g. genomics, proteomics) Familiarity with AI/ML deployment, especially NLP tools (LangGraph, AutoGen) Understanding of AI/ML evaluation and iterative improvement Some experience with frontend development (e.g. React) If this opportunity aligns with your experience and interests, please apply with your updated CV . More ❯

month contract with the potential to extend and will be a hybrid role that will be based in London. We're working with a leading consultancy to support their end client in scaling high-performing feature teams. We're looking for seasoned engineers who thrive in fast-paced, collaborative environments and bring a consulting mindset to problem-solving … modern cloud-native technologies. Key Responsibilities: Design, develop, and maintain scalable microservices using Java and Spring Boot Build and integrate event-driven systems with Kafka Contribute to frontend development using Angular and React Deploy and manage services on AWS Collaborate with product owners, designers, and other engineers in an Agile environment Apply engineering best practices, including CI More ❯

Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal More ❯

Developer to help shape the future of generative AI applications, with a strong focus on safety, usability, and technical excellence. This role blends cutting-edge AI/ML development with user research and full-stack integration, offering a unique opportunity to work at the intersection of innovation and impact. Key Responsibilities Define and implement safety metrics for … data pipelines, and compute infrastructure. Develop high-quality software following best practices, including active participation in code reviews. Collaborate with engineers and data teams across functions to build robust, end-to-end data pipelines. Generate insights from GenAI datasets using machine learning and data analysis techniques. Qualifications Experience conducting user research in software development contexts. … Solid understanding of generative AI and large language models. Proficiency in Python, including testing and development workflows. Familiarity with agile methodologies and working in agile development environments. Strong grasp of modern software development tools and practices (e.g., Git/GitHub). Experience deploying AI/ML-powered applications, especially those involving More ❯

the visual and creative direction of high-profile digital projects across sectors such as local government, social housing, and healthcare. Inspire and guide a talented team of designers and front-end developers. Transform complex problems into bold, intuitive digital experiences that balance user needs, workflows and information structure. Collaborate with sales, marketing and technology teams to take ideas More ❯

the visual and creative direction of high-profile digital projects across sectors such as local government, social housing, and healthcare. Inspire and guide a talented team of designers and front-end developers. Transform complex problems into bold, intuitive digital experiences that balance user needs, workflows and information structure. Collaborate with sales, marketing and technology teams to take ideas More ❯

work closely with a multidisciplinary team to build and enhance scalable systems, deliver seamless user experiences, and shape the future of their technology landscape. Key Responsibilities Own the development of new and existing web applications from concept to deployment. Build responsive, pixel-perfect UIs using HTML, CSS, JavaScript, and modern frameworks like Vue.js or Blazor. Develop and … architectural discussions and solution design for new projects. Implement improvements, optimizations, and new features for existing systems. Ensure accessibility, responsiveness, and cross-browser compatibility. Support marketing with the development and testing of responsive HTML email templates. Collaborate effectively with designers, product owners, and stakeholders. Requirements 6+ years of commercial experience as a C# .NET developer in full … stack or similar roles. Strong experience in frontend development (HTML, CSS, JS) and Vue.js . Solid experience building and consuming Web APIs . Experience developing cloud-based applications (Azure preferred). Familiarity with DevOps , CI/CD pipelines , and Test-Driven Development (TDD) is a plus. Strong communication and collaboration skills across teams and More ❯

craft micro frontend applications that redefine automotive commerce. Your expertise in the frontend will drive technical excellence and innovation across projects. Key Responsibilities: Lead technical aspects of frontend development projects, collaborating with frontend/backend engineers, Product teams, QA and commercial when required. Scope project requirements, conduct technical workshops, and produce specifications. Drive software craftsmanship and maintain … high engineering standards. Requirements: Extensive experience in frontend development, with proficiency in Angular. Previous exposure to automated testing, TDD, and continuous delivery practices. Proven track record of deploying multiple times a day in a fast-paced environment. Excellent ability with HTML, CSS, vanilla Javascript and Typescript. Proficiency with web browser APIs and HTTP. Logical engineer who keenly … opportunity to shape your career path and work on projects that inspire you. Their collaborative environment encourages innovation and fosters growth. Enjoy flexible working arrangements, personalised learning and development opportunities, and a supportive culture that values your input. 2 Stage Interview Process (with no tech task) 1st stage - 1 hour conversation to understand how well the opportunity More ❯

Senior Frontend Developer (React) - Series A GenAI Security Scale-up Salary: £120,000 - £135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth More ❯

data scale-up. What's in it for you: Competitive salary, to £100k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership … working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development lifecycle from architecture and design through to implementation. There's a range of technology in the stack, you'll have a 50/50 split between backend and frontend development More ❯

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 experience. Experience of More ❯

be joining a multidisciplinary AI/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 and implementing backend services for … and well-documented code following 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 backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows and DevOps tooling Nice to have: Experience with Docker or multi-container application architecture Familiarity with More ❯

assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services … with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development … the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML More ❯

code you produce and ensuring that it follows our standards have and apply a broad knowledge of core web technologies, and help to define the strategy for frontend development with GDS and wider government consider the impact of your changes, versioning releases and collaborating on release notes and documentation to help users to navigate breaking changes design … for GDS to adopt and sharing experiences, e.g. through blog posts, tech talks at conferences etc Person specification We're interested in people who have: experience in frontend development, with detailed knowledge of HTML, CSS and JavaScript experience in building robust and accessible interfaces that work for as many users as possible, regardless of their needs experience … designing and implementing an asset build pipeline and other supporting tooling required as part of the frontend development environment an understanding of software design principles, including progressive enhancement the ability to research and learn new development tools and techniques in a supportive environment experience researching problems, identifying and evaluating different solutions, and making decisions More ❯