Last updated: 2025-08-02
46 Frontend Software Engineering jobs in London.
Writer
Writer is the full-stack generative AI platform delivering transformative ROI for the world’s leading enterprises. Named one of the top 50 companies in AI by F…
London
- Skills: frontend engineer, JavaScript, TypeScript, HTML, CSS, Mobx, React, Redux, web app, UX/UI best practices
- Level: senior
- Type: full_time
Cleo
Most people come to Cleo to do work that matters. Every day, we empower people to build a life beyond their next paycheck, building a beloved AI that enables y…
London
- Skills: Ruby on Rails, cross-functional collaboration, agile methodologies, mentorship, APIs, data analysis, feature delivery, technical insight, user research, financial health
- Level: mid
- Type: full_time
Crypto.com
Crypto.com is a platform offering a wide range of products and services related to cryptocurrency, including trading and exchange facilities. It has acquired N…
London
- Skills: software development, frontend UI, backend infrastructure, high-performance software, low-latency, real-time system, performance, reliability, derivatives exchange, regulated trading
- Level: mid
- Type: full_time
Goodnotes
We want to make work and study more efficient and enjoyable, by providing the best digital paper solution possible. We plan to be the go-to tool for all forms …
London
- Skills: TypeScript, React/Redux, cross-platform SDKs, PWA, WebAssembly, CI/CD, cloud storage, AWS, problem-solving, mobile UIs
- Level: mid
- Type: full_time
Fresha
Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide.
London
- Skills: frontend engineer, SPAs, consumer-facing, business-facing, mentorship, quality, productivity, communication skills, collaborative environment, remote work flexibility
- Level: mid
- Type: full_time
Interactive Brokers Group, Inc.
Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. W…
London
- Skills: JavaScript, Vue.js, Single-page applications, Web development, User experience, API integration, HTML, CSS, Agile projects, Team collaboration
- Level: mid
- Type: full_time
Proton
Proton is leading the charge in revolutionizing the wholesale distribution industry through AI-powered sales software, enabling distributors to anticipate cust…
London
- Skills: Vue.js, Frontend Development, JavaScript, TypeScript, HTML5, CSS3, RESTful APIs, CI/CD, Agile/Scrum, Unit Testing
- Level: mid
- Type: full_time
Scale
At Scale, we believe that the transition from traditional software to AI is one of the most important shifts of our time. Our mission is to make that happen fa…
London
- Skills: full stack, web applications, modern frameworks, database systems, cloud service environments, horizontal platform features, cross-functional collaboration, React, Python, object-oriented programming
- Level: mid
- Type: full_time
Palantir
Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
London
- Skills: Backend Software Engineering, Data-driven decisions, APIs, Performance tuning, System architecture, Collaboration, Cross-functional capabilities, Software efficiency, Scalability, Product development
- Level: mid
- Type: full_time
Vercel
Vercel’s Frontend Cloud provides the developer experience and infrastructure to build, scale, and secure a faster, more personalized web. Customers like Under …
London
- Skills: frontend development, cloud infrastructure, web architecture, Next.js, React, user experiences, technical evangelism, strategic partner engagement, cross-functional teams, pre-sales experience
- Level: mid
- Type: full_time
Spotify
Spotify is evolving from an audio-first platform to also become a world-class video service, creating a best-in-class video experience.
London
- Skills: video, transcoding, streaming, demuxing, adaptive bitrate, playback, video quality, APIs, cross-functional teams, collaboration
- Level: mid
- Type: full_time
Proprietary Trading Firm
We are a proprietary trading firm with a rich history spanning over 20 years, specializing in systematic algorithmic trading and providing a collaborative cult…
London
- Skills: Front-End Engineer, Web User Interfaces, UI Development, Algorithmic Trading, Real-time Monitoring, Data Visualization, Trading Strategies, Risk Management, Regulatory Reporting, Collaborative Culture
- Level: mid
- Type: full_time
Techruiter
Techruiter has partnered with one of very few well-funded seed stage startups who’ve taken the initiative to reimagine and rejuvenate online pet-care experienc…
London
- Skills: Frontend Engineer, JavaScript, TypeScript, React, Vue.js, Svelte, Part-remote, Startup, Seed Stage, Pet Care
- Level: mid
- Type: full_time
Unnamed Startup
This startup is a marketplace that allows food delivery drivers to find, manage and maintain their work, enabling businesses to build their pool of flexible ri…
London
- Skills: marketplace, food delivery drivers, responsive web application, product development, technical challenges, flexible riders, feature-rich, industry leaders, startup environment, seed stage funding
- Level: mid
- Type: full_time
To be determined
A start-up creating a platform for brands to build localized, personalized brand identities, utilizing real-time data and AI tools.
London
- Skills: design, SaaS platform, data-intensive, user persona, customization, drag-and-drop, analytics, AI tools, branding, user journey
- Level: mid
- Type: full_time
Undisclosed Consultancy
One of the best respected consultancies in London that focuses on enabling clients to maintain and improve their systems.
London
- Skills: JavaScript, consultancy, remote work, client interaction, collaboration, frameworks, tools, professional development, engineering, maintenance
- Level: mid
- Type: full_time
Revolutionary Digital Platform
An exceptional start-up team focused on building a revolutionary platform for personalisation.
London
- Skills: Senior Software Engineer, revolutionary platform, personalisation, personalised websites, landing pages, user experience, tailored website experience, start-up, software development, team collaboration
- Level: mid
- Type: full_time
$20 million seed stage start-up
This is an amazing opportunity to join a $20 million seed stage start-up where you'll be one of the first permanent engineering hires.
London
- Skills: grocery delivery, engineering, start-up, tech stack, architectural decisions, growth, expansion, innovation, drive, grit
- Level: mid
- Type: full_time
Uncountable
Uncountable is seeking experienced platform engineers who are passionate about user experience and scaling web applications. Our goal is to revolutionize indus…
London
- Skills: platform engineers, user experience, scaling web applications, industrial research, development platform, Fortune 500 companies, front-end, back-end, develop, upload and analyze experiments
- Level: mid
- Type: full_time
Veeva Systems
Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the…
London
- Skills: Frontend Architect, web applications, front-end development, architectural decisions, high-quality delivery, scalable solutions, user-friendly experiences, life sciences industry, SaaS, public benefit corporation
- Level: mid
- Type: full_time