326 to 346 of 346 Front End Development Jobs in London

feel although the business is the worlds largest dedicated payments business (in terms of tech and market share).This role leads the frontend development of their web platform in HTML5, Javascript and CSS3The Web Developer will be fully responsible for production, modification and maintenance of websites … application’s user interfaces. As well as for the development, usability and testing of new and existing websites. This is mostly greenfield work though.As a senior web developer you will look after strategy and personal projects. We are looking for someone who wants responsibility ...

feel although the business is the worlds largest dedicated payments business (in terms of tech and market share).This role leads the frontend development of their web platform in HTML5, Javascript and CSS3The Web Developer will be fully responsible for production, modification and maintenance of websites … application's user interfaces. As well as for the development, usability and testing of new and existing websites. This is mostly greenfield work though. As a senior web developer you will look after strategy and personal projects. We are looking for someone who wants responsibility ...

/github.com/antithesishq/bombadil). This includes working with the specification language and verifier, Chromium automation, advanced property-based testing, frontend development, and much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Comfortable ...

layers. Design and implement reliable integrations with internal systems and external platforms, supporting traceability, reporting, and interoperability. Use AI coding agents throughout prototyping, development, review, testing, and debugging to accelerate delivery without compromising quality, security, or maintainability. Write automated tests and instrument products to track adoption, performance … subject‐matter experts. Experience building data‐intensive enterprise products, APIs, and integrations. Experience using AI coding agents as a core part of development, testing, debugging, and code review. Experience testing, deploying, monitoring, and supporting production applications. Experience with agricultural commodities, supply chains, physical traceability, chain of custody ...

Fluency in English. Preferred Qualifications Experience with OpenAI, Anthropic, Google Gemini, or similar AI platforms. Knowledge of RAG systems and agentic architectures. Frontend development experience. Familiarity with CI/CD, observability tools, APIs, and distributed systems. Benefits Competitive salary. Equity options. Flexible working arrangements. Professional development ...

Requirements Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Minimum of 4 years of professional backend development experience. Proficiency in at least one backend programming language (e.g., Python, Node.js, Java, Go, C#). Strong experience with backend frameworks and building … Competitive salary and performance-based bonuses. Comprehensive health, dental, and vision insurance. Fully remote work arrangement with flexible working hours. Budget for professional development, including courses and certifications. Opportunity to work on challenging projects with a global team. A culture that encourages innovation, collaboration, and continuous learning. ...

Support Engineer – Fintech50Quant Capital is urgently looking for an Application Support Development Engineer join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create … support·Identify operational problems and pain points·Implement new technology to alleviate problems·Observing systems functioning·Implement new ideas into the team.The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained ...

Support Engineer – Fintech50Quant Capital is urgently looking for an Application Support Development Engineer join our high profile client. Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create … Identify operational problems and pain points·Implement new technology to alleviate problems·Observing systems functioning·Implement new ideas into the team. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained ...

Senior Frontend Engineer (React/React Native) Office: London About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more ...

/github.com/antithesishq/bombadil). This includes working with the specification language and verifier, Chromium automation, advanced property-based testing, frontend development, and much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Experience ...

quantitative asset management market. They combine Big Data Quantitative research with market changing ideas.This role will involve some backend but mostly frontend development of the GUI and Data display for the Quant Team. Current Stack is Python and Django with R Pandas and NumpyThis innovative start … financial markets. The most important part of their product will be the enterprise-grade technology platform. This is a unique green field development opportunity that will allow you to play a part in shaping the future of finance and be rewarded accordingly.Development is agile and fast paced. ...

Mid Level Frontend Engineer (React/React Native) Office: London Apply for this role About the company Emma is the app to manage all things money. Our mission is to empower millions of people to ...

Salary: Up to £180k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some ...

Powster is seeking a Senior Creative Software Engineer in London to lead immersive WebGL experiences and frontend development across music and movie clients. You will collaborate with creatives and engineers to deliver high-concept websites and AR activations, working onsite in Central London on Tuesdays and Thursdays. … bring 4+ years in frontend WebGL development, strong JS (Node/React), ThreeJS, and a portfolio showing creative, interactive work. #J-18808-Ljbffr ...

Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work with BAs, product managers and tech teams to lead the Product Design Skill & Experience You have ...

practices, author guides, lead workshops and hackathons, and build solutions for partner communities and Vercel teams. Partner Solutions Engineers require a strong web development background, especially in frontend development, cloud infrastructure, networking, and modern application development. Strong coordination skills across multiple partners and time … About you: You are passionate about building first‐class user experiences on the web. You have a strong understanding of web architecture, frontend development, and serverless computing. You have 4+ years of experience as a solutions engineer advising or consulting engineering teams. You have 6+ years ...

Figma is growing our team of passionate creatives and builders on a mission to make design accessible to all. Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a prototype ...

Описание Perk is an intelligent platform for travel and spend management. Its tools automate travel bookings, expenses, invoice processing, and other manual work for more than 12,000 companies worldwide. Задачи Own building experiences for ...

Commissioning Manager - Data Centres London European Travel Client-Side Developer Are you an experienced Commissioning Manager looking to move into a genuinely client-side role where you can influence how major ...

London, United Kingdom | Posted on 12/04/2025 The employer is an early stage Crypto startup developing a toolchain for shared, just‐in‐time applications that gives independent developers freedom to build powerful ...

The CodePark LTD is seeking a talented Frontend Developer skilled in Vue.js and React to build responsive, feature-rich web applications in London with flexible remote options. You will develop interfaces, create reusable components, and ...