11 backend developer jobs in London

At R3 we’re planning to change the world. Joining us means working at the cutting edge of permissioned blockchain and distributed ledger technology (DLT) whilst it transforms the future of business. Corda is a DLT platform conceived at the outset for running complex workflows between businesses absent centralized points of control. Designed for the needs of financial markets infrastructures, it is trusted by banks, stock exchanges, insurance companies, payments companies, and others to deliver reliable, scalable, and performant decentralized systems. Role Summary You will be joining the Corda Platform’s Interoperability engineering team, currently tasked with building the bridging technology between public blockchains such as Ethereum, and Corda. This is a greenfield project area; you will contribute design work to deliver architectural components, peer review code, contribute to planning, manage your own time, and deliver on those commitments you undertake to your team as...

We are looking for enthusiastic Software Developers to join the growing development team at LMAX Group and collaborate with us to solve interesting and challenging technical problems, developing high quality, low latency, performant software. You won’t find a long list of hard requirements here. If you are a motivated and self-driven developer who will enjoy learning and growing together with us, then we’d love to talk to you. What you’ll work on The LMAX Group dev team works across the whole of the business. To avoid accumulating knowledge silos, we actively rotate developers around our teams, ensuring that everyone gains first-hand knowledge on all areas of our codebase and gets to work on a wide variety of projects, such as: Designing and building software for low latency trading systems Investigating new block chain technologies Analytics tools to help senior management make data-led business decisions Improving our platform’s security and resilience Our tech stack...

Wagestream is on a mission to bring better financial wellbeing to frontline workers. We partner with some of the world’s most famous employers, like Asda, Burger King and the NHS to give their teams access to fairer financial services - all built around flexible pay. Over three million people can now choose when they’re paid, track their shifts and earnings, start saving, use budgeting tools, get free financial coaching, and access fairer financial products. All in one financial wellbeing super-app. Wagestream is unique: VC-backed and growing at scale-up pace, but with a social conscience. Some of the worlds leading financial charities and impact funds were our founding investors, and we operate on a social charter - which means every product we build has to improve financial health and reduce the $5.6bn ‘premium’ lower-income earners pay for financial services each year. You’d be joining a team of over 150 passionate, ambitious people, across Europe and the USA, building a...

Cumberland - a DRW Company, is the cryptoasset arm of DRW, established in 2014 after pursuing an early interest in cryptoassets and their underlying technologies. Today, Cumberland is a global leader in cryptoassets, uniquely positioned between the traditional financial markets and the cryptoasset ecosystem. From our offices in Chicago, London and Singapore, Cumberland provides 24-hour access to a wide array of cryptoassets while helping the crypto ecosystem evolve in a responsible, sustainable way. Backed by DRW, Hashnote is an exciting new institutional on-chain asset manager constructing the next generation of asset management. By blending the best aspects of traditional finance with the speed, efficiency, and versatility of blockchian, Hashnote offers a new form of asset management and new investable asset classes with high risk adjusted returns. Whether it looking for yield and safety or high beta to the newest asset classes, Hashnote has a regulatory compliant blockchain...

Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time. We are about giving customers a new way to spend, save and manage their money while taking better care of the planet which has seen us become a multi-award winning bank that now employs over 2800 across five offices in London, Cardiff, Dublin, Southampton, and Manchester. Our journey started in 2014, and since then we have surpassed 3.5 million accounts (and four account types!) with 350,000 business customers. We are a fully licensed UK bank but at the heart, we are a tech first company, enabling our platform to deliver brilliant products. Our technologists are at the very heart of Starling and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a flat structure to...

Wagestream is on a mission to bring better financial wellbeing to frontline workers. We partner with some of the world’s most famous employers, like Asda, Burger King and the NHS to give their teams access to fairer financial services - all built around flexible pay. Over three million people can now choose how often they’re paid, track their shifts and earnings, start saving, use budgeting tools, get free financial coaching, and access fairer financial products. All in one financial wellbeing super-app. Wagestream is unique: VC-backed and growing at scale-up pace, but with a social conscience. Some of the worlds leading financial charities and impact funds were our founding investors, and we operate on a social charter - which means every product we build has to improve financial health and reduce the $5.6bn ‘premium’ lower-income earners pay for financial services each year. You’d be joining a team of 150 passionate, ambitious people, across Europe and the USA, building a...

Wagestream is on a mission to bring better financial wellbeing to frontline workers. We partner with some of the world’s most famous employers, like Asda, Burger King and the NHS to give their teams access to fairer financial services - all built around flexible pay. Over three million people can now choose when they’re paid, track their shifts and earnings, start saving, use budgeting tools, get free financial coaching, and access fairer financial products. All in one financial wellbeing super-app. Wagestream is unique: VC-backed and growing at scale-up pace, but with a social conscience. Some of the worlds leading financial charities and impact funds were our founding investors, and we operate on a social charter - which means every product we build has to improve financial health and reduce the $5.6bn ‘premium’ lower-income earners pay for financial services each year. You’d be joining a team of over 150 passionate, ambitious people, across Europe and the USA, building a...

JOB DESCRIPTION Stable is a VC-backed fintech platform transforming the way businesses manage price risk to build the home of hedging.  We're a diverse and talented team of 40+ industry experts who are making big things happen as we continue to use AI to protect our clients from volatile commodity prices and rapidly grow our business.  We are looking for a self-motivated junior content manager who is creative, design-savvy and an excellent communicator to execute diverse cross-platform strategies that will build product awareness, educate our audience and drive traffic to the platform.  This will be a great opportunity to develop strategic capabilities, learning from some of the most experienced scale-up senior leadership in fintech. Our people are at the heart of everything we do. We invest in your success and you own it, all while working alongside a team that is small enough for your ideas to be recognised, but big enough to make them a reality....

WHAT WE DO Hi, we are Vodeno. We are a Banking-as-a-Service provider underpinned by a cloud-native platform and backed by a fully EBA (European Banking Authority) regulated bank. Supported by a leading global equity firm and the ecosystem of nearly 90 partners, our Platform opens new opportunities to businesses across Europe to integrate financial products and services into their solutions. Based on financial sector know-how and expertise in cloud technology, we provide a set-up of customer-facing and daily banking services which include: digital onboarding, accounts, cards, payments, and lending with a white-label mobile app channel access. We are currently looking for an experienced Head of Finance Business Partnering to strengthen our team. It is a new and at the same time exciting opportunity for you if you want to have a substantial impact on the Finance business partner function, which you will establish WHAT YOU WILL BE DOING Commercial decision support: you...

Junior Complaints Officer London, Operations: Complaints About Lendable Lendable is on a mission to make consumer finance amazing: faster, cheaper and friendlier. We’re building one of the world’s leading fintech companies and are off to a strong start: One of the UK’s newest unicorns with a team of just over 250 people Among the top 10 fastest growing tech companies in the UK Profitable since 2017 Backed by top investors including Balderton Capital and Goldman Sachs Loved by customers with the best reviews in the market (4.8/5 across 10,000s of reviews) So far, we’ve rebuilt the Big Three consumer finance products from scratch: loans, credit cards and car finance. We get money into our customers’ hands in minutes instead of days. We’re growing fast, and there’s a lot more to do: we’re going after the two biggest Western markets (UK and US) where trillions worth of these are held by big banks with dated systems and painful processes. Join us...

About Salary Finance Working with employers, we provide a financial wellbeing platform as an employee benefit, helping employees to understand their money better, get out of debt faster and save for their future. We already have a reach of over 4,000,000 employees through our relationships with over 600 of the biggest companies in the UK. By improving employee financial wellbeing, we have a very real and meaningful impact on people’s lives. We remove the stress and worry associated with financial difficulties by dramatically reducing the interest rates employees pay on their personal debt, and provide them with the tools needed to start saving sooner and be more financially secure. We are backed by some of the biggest brands, including investments from Blenheim Chalcot (the UK’s leading venture builder), Legal and General (the FTSE 100 insurer and asset manager), Experian and Goldman Sacs, and funding partnerships with JP Morgan and Virgin Money. Launched in 2015, we have...