1 to 25 of 78 Front End Development Jobs in the South East

investing in people and technologies that will drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Front-End Developer with strong expertise in JavaScript to work on their core web-based platforms. The role involves designing, developing, and maintaining high-quality, user-friendly front-end applications that enhance the companys digital and e-commerce presence. You will collaborate with business stakeholders, designers, and back-end developers to deliver engaging, responsive, and high-performing web solutions. Key Behaviours Resourcefulness Use your technical skills to develop and support solutions to complex business problems, helping keep projects on track. Flexibility Manage competing priorities effectively … and align with management expectations. Excellent Communication Clearly document front-end structures, communicate changes, and provide support for technical issues. Detail-Oriented Anticipate growth and performance needs while ensuring compliance with web development best practices. Responsibilities Technical Excellence Develop and maintain scalable, high-performance front-end applications using JavaScript, TypeScript, and modern frameworks More ❯

globally by clients across sectors including banking, energy, and government. As a Senior .NET Developer, you'll join a distributed engineering team and be responsible for full lifecycle development across both frontend and backend systems. You'll contribute to architectural decisions, advocate for modern software engineering best practices, and help mentor more junior developers. Key responsibilities: Build … and maintain scalable web applications using C#, .NET 6, ASP.NET Core/MVC Frontend development using TypeScript/JavaScript and modern frameworks (Angular, Vue, or React) Design and develop APIs and backend logic using SQL Server and MySQL Collaborate in an Agile environment (Scrum, Sprints, Stand-Ups) Participate in code reviews, unit testing (XUnit, NUnit … and CI/CD pipelines (TeamCity) Work closely with international colleagues across engineering, DevOps and QA Skills & experience: 5+ years of Full Stack experience using the Microsoft stack Strong front-end skills using HTML5, CSS3 and a modern JS framework (Angular, Vue, or React) Proficient in SQL development including procedures and query optimisation Experience with More ❯

About the Role We are looking for a highly skilled Full Stack Developer with proven commercial experience in both Python and Java , combined with a strong front-end background in React and JavaScript . This is a critical hire for a forward-thinking team building modern web applications at scale. The ideal candidate will bring technical depth across … and testable code across the stack: Python, Java, JavaScript/React . Collaborate with UX/UI designers, DevOps engineers, and QA to deliver high-quality features. Work on end-to-end delivery – from infrastructure and APIs to frontend UI and user experience. Ensure scalability and maintainability using Docker and container-based environments . Integrate with internal and … Skills & Experience Must-haves (Applications without these will not be considered): Minimum 3 years of commercial experience with Python using Django or Flask . Minimum 3 years of commercial front-end development using JavaScript , including recent production experience with React . Proven commercial experience with Java (not academic only). Recent roles (within the past More ❯

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career as a … Front End Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness … experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training and More ❯

s success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for a Senior … document and maintain API’s and integrations • Ensure quality control using industry standard techniques such as automated testing, pairing, and code review • Work with the Product team to understand end-user requirements and translate them into an effective technical solution • Document technical design and analysis work • Assess current system architecture and identify opportunities for growth and improvement • Build mock … modelling) • Professional experience with a server-side language, ideally JVM based • Professional experience building web-based single page applications, using React/Typescript or an equivalent • Knowledge of front-end development, able to build rich user interfaces following a responsive design • HTML/CSS experience, including concepts like layout, specificity, cross browser compatibility, and More ❯

fintech providers. Role Description We're looking for a talented Mid-Level Frontend Engineer to join our growing engineering team. In this role, you'll contribute to the development of user-facing applications for our banking products, working with modern web technologies to build meaningful and intuitive experiences for our users. You'll play an important part … applications through testing, documentation, and code reviews. Testing: Implement automated testing using tools such as Jest and React Testing Library , and contribute to the development of end-to-end tests using Cypress . Key Skills & Experience Core Frontend Expertise: Demonstratable experience in in JavaScript , Typescript , and React (including Hooks). Testing Experience: Experience in unit … and integration testing with Jest and React Testing Library . Familiarity with end-to-end testing using Playwright , Cypress , or similar frameworks. CI/CD & DevOps: Understanding of CI/CD pipelines and modern DevOps tools. Familiarity with Azure DevOps Pipelines is a plus. UX/UI Understanding: Familiarity with UX/UI design principles and how they More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

We’re looking for an experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll … help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and … on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied More ❯

senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with continual learning and self development opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly … in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. … experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication More ❯

artists, designers, and engineers across multiple genres and platforms Ensure performance and polish across all UI elements, from loading states to animations Participate in iterative UX/UI development cycles using tools like Coherent Gameface and React/Redux Support the integration of automated QA processes and scripting/data binding workflows Maintain high standards of accessibility … tools/libraries such as Coherent Gameface, React/Redux, jQuery, WebPack, or Anime.js Background in UI performance optimization and automated testing Strong leadership skills and experience managing development teams A portfolio that showcases relevant work on shipped games Experience with custom CSS/JavaScript solutions and data-binding techniques Bonus Points For: Familiarity with Unreal Engine More ❯

UI features using HTML, CSS, and JavaScript-based libraries Ensure performance and polish across all UI elements, from loading states to animations Participate in iterative UX/UI development cycles using tools like Coherent Gameface and React/Redux Support the integration of automated QA processes and scripting/data binding workflows 3+ years of experience developing More ❯

join on a 12-month fixed-term contract. This hybrid role, based in Brighton, offers the chance to lead a team working directly in engine on user interface development for some of the industry's biggest titles. What you'll be doing: Leading the frontend development of UI features for high-profile game projects More ❯

enables banks to develop advanced risk analysis and continuous risk monitoring or revenue optimization for asset managers. Mintus helps financial institutions increase their market share and yield. Job Title: Front-End Developer (Mid to Senior Level) Location: Hybrid (London/Remote) Type: Full-time What You’ll Do Lead the development of intuitive, responsive user … experience Optimise performance across browsers and devices Build interactive charts and data visualisations Maintain design consistency across components and modules What We’re Looking For 3–6 years of front-end development experience Proficiency in React.js (or similar frameworks like Vue.js or Angular) Solid understanding of JavaScript, HTML5, and CSS3 Experience with state management tools More ❯

paramount. Experience in financial markets, particularly credit trading, would be highly advantageous. Key Responsibilities Lead UI initiatives within a global technology team from our London office Hands-on development and coding responsibilities Manage rollout of deliverables to Credit Flow business users Contribute to evaluation of new business requirements and strategic UI architecture development Ensure … our credit trading platforms meet all security and audit compliance requirements Experience Required Proficiency in TypeScript, JavaScript Development tools: Jira, Confluence, Git, NPM, Yarn, Webpack CI/CD experience with TeamCity/Jenkins, Artifactory Strong background in Agile/DevOps environments Proven experience working within development teams Excellent UI/UX design and analytical More ❯

leader in the technology industry, who are seeking a highly motivated Software Developer (.NET Core & Umbraco) to join their growing team. As a cutting-edge provider of app development, cyber security, and cloud services, they are committed to delivering high-quality solutions to their clients that empower businesses to thrive in the digital era. ROLE OBJECTIVE: We … are looking for a versatile Software Developer with strong experience in .NET Core and Umbraco CMS. This role requires someone comfortable with both backend API development and CMS-based website implementation. You will work across multiple layers of the application stack, following best practices in Test-Driven Development (TDD) and Behaviour-Driven Development … in Umbraco-based websites Participate in sprint planning, code reviews, deployments, and documentation EXPERIENCE: Proven experience with .NET Core/ASP.NET MVC Hands-on expertise in Umbraco CMS development (templating, custom components, integrations) Solid understanding of REST APIs, authentication (OAuth2/JWT), and backend logic Strong grasp of TDD/BDD principles and testing frameworks (e.g., xUnit More ❯

Stack Developer to join a SaaS company that are building c utting-edge relationship management platform tailored specifically for recruitment agencies. This role requires deep expertise in backend development using .NET Core (ideally version 8 or higher) and C#, as well as proficiency in modern frontend technologies. Key Responsibilities Design, develop, and maintain web applications using .NET … and QA engineers Deploy, monitor, and support applications using Microsoft Azure services Required Skills & Experience Strong commercial experience with .NET Core (v8+) , C# , ASP.NET & Blazor Expertise in API development and integration Solid knowledge of Entity Framework and relational database design using SQL Competency in frontend development with HTML , CSS , and JavaScript Strong understanding of More ❯

native server less solutions on AWS . The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from front-end applications and third-party systems. Key Responsibilities: Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django) Build and deploy microservices that … independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB , S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software Ensure code quality through unit testing , integration testing , and code reviews Automate deployments using CI/CD … pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor, debug, and optimize backend systems for performance and scalability Required Skills & Experience: 7+ years of backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful More ❯

independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB , S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software Ensure code quality through unit testing , integration testing , and code reviews Automate deployments using CI/CD … pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor, debug, and optimize backend systems for performance and scalability Required Skills & Experience: 7+ years of backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful More ❯

CI/CD pipelines, observability tools, and automation processes to help the team build and deploy reliably. Experience and qualifications: You have 5-7 years of professional software development experience, primarily on the JVM . Experience building and maintaining full stack applications, including backend APIs and frontend user interfaces. Hands-on experience deploying microservices in production environments. … Familiarity with modern frontend development, including frameworks like React, Vue, or Angular. Exposure to cloud platforms, especially AWS and services such as Lambda, ECS, DynamoDB, etc. Solid understanding of data modeling for distributed systems and working with NoSQL databases. Strong grasp of computer science fundamentals, including data structures, algorithms, and system design. Clear communicator and collaborative team More ❯

Lead Front End Developer/Engineer (JavaScript Angular SaaS) Reigate/WFH to £120k Are you a senior Front End Engineer with strong JavaScript skills combined with technical leadership experience? You could be progressing your career in a hands-on leadership role at a global FinTech with flexible working and a range of perks and benefits … including continual professional development. As a Lead Front End Engineer you'll be the most senior Front End Developer in the UK working on a new AI driven product suite in collaboration with the team in Canada. You'll design and develop engaging front ends/UIs for SaaS solutions working with modern Angular within … join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have strong Front End/UI development experience You have expertise with JavaScript and modern Angular (Angular 16+, they're using Angular 18, moving to Angular 19), and More ❯

Job Title: Senior Front-End Developer/React Developer Duration: 6 Months Location: London Area, UK (2 Days per week) 8 Hours a day - 40 Hours Per week. What you'll do: Create extremely well-crafted front-end web applications using React.js and Next.js Support and develop Server Side Rendered (SSR) web applications, making use … of AWS Lambda Write resilient code that will be continuously tested, deployed, and performed at scale Test front-end applications end-to-end with unit, functional, integration, visual regression, and Lighthouse testing Be part of a self-organising and cross-functional Agile team , building high-traffic eCommerce and service web applications Contribute to the team’s … is in line with the department’s technical strategy— performant, resilient, secure , and well monitored web applications. What you'll bring: Solid commercial experience in React/Redux development Good understanding of development best practices such as TDD, continuous integration and continuous delivery Good understanding of/experience with CI tools (Jenkins, Concourse) and More ❯