Frontend Developer Jobs in London
All jobs listed below are from Home Office licensed sponsors who hold a valid UK sponsor licence and are authorized to issue a Certificate of Sponsorship (CoS) for eligible roles. While these employers can legally sponsor international workers, not every position may be eligible for visa sponsorship. Eligibility depends on the role, salary requirements, and business needs. Check our occupation eligibility & salary guide to see if your target role qualifies for a Skilled Worker visa.
At PortSwigger we choose to be in the office five days a week because we believe being on-site has several key benefits. We see real value in proximity: it enables "high-bandwidth" communication, speeds up feedback loops, and helps innovation happen naturally through ad hoc chats, quick clarifications, and spontaneous problem-solving. Being in-person also strengthens our connections and culture. Shared lunches, casual conversations, and day-to-day interactions build trust and a social fabric tha
At PortSwigger we choose to be in the office five days a week because we believe being on-site has several key benefits. We see real value in proximity: it enables "high-bandwidth" communication, speeds up feedback loops, and helps innovation happen naturally through ad hoc chats, quick clarifications, and spontaneous problem-solving. Being in-person also strengthens our connections and culture. Shared lunches, casual conversations, and day-to-day interactions build trust and a social fabric tha
Salary banding: £70,000 - £85,000 dependent on experience Working pattern: 2 days per week in the office Location: London About Our Engineering Team As a business which has AI at its core, we need to have a reliable, scalable and secure real-time ML platform to deliver our product to customers. The Engineering team makes this happen. The team is UK-based, with a significant contingent in London, and is made up of pragmatic, curious and collaborative problem-solvers who are passionate about worki
About This Role Full Stack Developer (Associate) — London Engineering Team (Preqin & eFront | BlackRock) Preqin (part of BlackRock) is looking for a skilled Full Stack Developer (Associate) to join our London Engineering Team . In this role, you’ll help design, build, and run products across Preqin and eFront , supporting applications used by clients globally. You’ll collaborate with a high-performing, international team and work across both the technical and functional layers of the product
The successful candidate will join a London-based team that designs, develops, and supports cutting-edge applications that support equity derivatives trading as well as equities and risk management. The candidate will work hands-on with other developers, QA and production support teams to build applications and processes that process, summarize, and display large financial datasets such as volatility, dividends, and borrow rates. The team interacts with key stakeholders such as Portfolio Manager
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to
Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. You will get the chance to deliver effective solutions, driving meaningful business change for our clients, using some of the latest technology pla
About Us Pledge, now part of Blue Yonder, was a London-based climate-tech startup built to help companies take control of their logistics emissions. We developed a platform that enables businesses to accurately measure, manage, and reduce their carbon footprint, with a particular focus on transportation and supply chain emissions. Following our recent acquisition by Blue Yonder, a global supply chain leader, we are scaling our vision and technology across industries and regions. We're now embedd
Principle Developer, Nature Research Assistant About The Springer Nature Group Springer Nature opens the doors to discovery for researchers, educators, clinicians, and other professionals. Every day, around the globe, our imprints, books, journals, platforms, and technology solutions reach millions of people. For over 175 years our brands and imprints have been a trusted source of knowledge to these communities and today, more than ever, we see it as our responsibility to ensure that fundamental
This job is with Feeld, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. At Feeld, we are creating a world where where everyone is more intimately connected to each other and themselves. We are building an inclusive, human-centred product and are looking for a Senior Monetization Frontend Engineer to become part our remote team and our mission to elevate the human experience of sexuality a