Backend Developer jobs in United Kingdom hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $170,197/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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8,988 remote jobs are open to candidates in United Kingdom.Show remote jobs
fanduel.com · HQ: New York, United States · iGaming & Gambling · Sports Betting · 1001-5000 employees · Est. 2009 · Trust B · Hiring 84, 7 new
HQ: New York, United States · iGaming & Gambling · Sports Betting · 1001-5000 employees · Est. 2009 · Trust B · Hiring 84, 7 new
FanDuel is a New York sports technology company founded in 2009 that operates fantasy sports and sportsbook products. Its platform handles pricing, risk and settlement at very high volume during major sporting events. The company is the largest online sportsbook in the United States and belongs to an international betting group.
liberty-it.co.uk · HQ: Belfast, United Kingdom · IT Consulting & Digital Transformation · Custom Software Development · 5000+ employees · Est. 1996 · Hiring 8, 4 new
HQ: Belfast, United Kingdom · IT Consulting & Digital Transformation · Custom Software Development · 5000+ employees · Est. 1996 · Hiring 8, 4 new
Founded in 1996, Liberty IT is a software engineering and digital transformation company that serves as the dedicated technology hub for Liberty Mutual Insurance. Headquartered in Belfast, Northern Ireland, the firm specializes in cloud architecture, artificial intelligence, data engineering, and enterprise software solutions. Operating across multiple hubs in the UK and Ireland, the organization builds scalable platforms that drive global insurance operations and enhance digital customer experiences.
bet365.com · HQ: Stoke-on-Trent, United Kingdom · Sports Betting · iGaming & Gambling · Est. 2000 · Trust A · Hiring 62, 7 new
HQ: Stoke-on-Trent, United Kingdom · Sports Betting · iGaming & Gambling · Est. 2000 · Trust A · Hiring 62, 7 new
Bet365 is a British online gambling company founded in 2000 in a portable building in Stoke-on-Trent, and it has grown into one of the largest privately held betting operators in the world. It runs sports betting with a very large in-play offering, online casino, poker and bingo products, and is unusual in the industry for building almost all of its trading, risk and streaming technology in house rather than licensing platforms from suppliers. The company remains controlled by the founding Coates family, is headquartered in Stoke-on-Trent, and holds licences across dozens of regulated markets including several American states.
red-gate.com · HQ: Cambridge, United Kingdom · Developer Tools · DevOps & Platform Engineering · Databases & DBMS · 501-1000 employees · Est. 1999 · Hiring 10, 1 new
HQ: Cambridge, United Kingdom · Developer Tools · DevOps & Platform Engineering · Databases & DBMS · 501-1000 employees · Est. 1999 · Hiring 10, 1 new
Redgate Software is a database tools company headquartered in Cambridge, United Kingdom, and founded in 1999. The company develops tooling for SQL Server, Oracle, PostgreSQL, and other databases covering schema comparison, source control, deployment automation, monitoring, and test data management. It sells to database administrators and development teams applying DevOps practices to database change, and remains privately held by its founders.
arqfinance.com · HQ: Mexico City, Mexico · Stablecoins · Currency Exchange & FX Payments · Digital Banks & Neobanks · Est. 2021 · Startup · Trust B · Hiring 28, 5 new
HQ: Mexico City, Mexico · Stablecoins · Currency Exchange & FX Payments · Digital Banks & Neobanks · Est. 2021 · Startup · Trust B · Hiring 28, 5 new
ARQ, formerly known as DolarApp, is a financial technology company that offers digital dollar and euro accounts, international payment cards, and cross-border transfer solutions. Built on stablecoin infrastructure, the platform allows users across Latin America to seamlessly convert currencies, send international payments, and store savings in digital assets. Headquartered in Mexico City, Mexico, the firm operates across the Americas to connect consumers and businesses with global financial markets.
senceive.com · HQ: Milton Keynes, United Kingdom · 501-1000 employees · Est. 2005 · Hiring 6
HQ: Milton Keynes, United Kingdom · 501-1000 employees · Est. 2005 · Hiring 6
Senceive is the global leader in wireless monitoring solutions. Remote structural & geotechnical monitoring for rail, engineering & construction. Learn more.
flowengineering.com · HQ: San Francisco, United States · CAD, PLM & BIM Software · Manufacturing & Industrial Software · 501-1000 employees · Startup · Trust B · Hiring 35, 3 new
HQ: San Francisco, United States · CAD, PLM & BIM Software · Manufacturing & Industrial Software · 501-1000 employees · Startup · Trust B · Hiring 35, 3 new
Flow Engineering develops Flow, a requirements management and verification platform for hardware engineering teams that links requirements, CAD, simulation, code and test data in one living systems graph, with AI agents that propagate changes and run impact analysis. Its customers are aerospace, defense, automotive and hardware companies, and it has announced a three-year strategic partnership with Rivian and Volkswagen Group Technologies. Based in San Francisco with staff in London, Los Angeles, Austin and Washington, it hires software and infrastructure engineers, forward deployed engineers, solutions architects, account executives, deployment strategists and growth marketers.
depop.com · HQ: London, United Kingdom · Marketplaces · Secondhand · 501-1000 employees · Est. 2011 · Trust B · Hiring 22, 2 new
HQ: London, United Kingdom · Marketplaces · Secondhand · 501-1000 employees · Est. 2011 · Trust B · Hiring 22, 2 new
Depop is a London company founded in 2011 that runs a social marketplace for second hand fashion. Its app blends resale listings with a feed and follower model that suits younger sellers building personal brands. The company was acquired by Etsy and continues to operate from London with millions of active users.
leidos.com · HQ: Reston, United States · C4ISR · National Security · Engineering Services · Defense Manufacturing · Systems Integrators · 5000+ employees · Est. 2013 · IT services · Trust B · Hiring 1721, 208 new
HQ: Reston, United States · C4ISR · National Security · Engineering Services · Defense Manufacturing · Systems Integrators · 5000+ employees · Est. 2013 · IT services · Trust B · Hiring 1721, 208 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
palantir.com · HQ: Denver, United States · Defense AI · Data Integration & ETL Tools · Decision Intelligence · 1001-5000 employees · Est. 2003 · NASDAQ: PLTR · Trust C · Hiring 230, 3 new
HQ: Denver, United States · Defense AI · Data Integration & ETL Tools · Decision Intelligence · 1001-5000 employees · Est. 2003 · NASDAQ: PLTR · Trust C · Hiring 230, 3 new
Palantir Technologies is an American software company founded in 2003 that builds platforms for integrating, analysing and acting on large and fragmented datasets. Its Gotham platform serves defence, intelligence and law enforcement customers, Foundry brings the same data-operating model to commercial industries such as manufacturing, healthcare and energy, and the Artificial Intelligence Platform layers large language models over both. Headquartered in Denver, Colorado and listed on the New York Stock Exchange since 2020, the company is known for deploying forward engineers directly inside customer organisations.
grafana.com · HQ: New York, United States · Log Management & Analytics · BI & Dashboard Software · Observability & APM · 1001-5000 employees · Est. 2014 · Trust B · Hiring 122, 9 new
HQ: New York, United States · Log Management & Analytics · BI & Dashboard Software · Observability & APM · 1001-5000 employees · Est. 2014 · Trust B · Hiring 122, 9 new
Grafana Labs is the company behind Grafana, the open source dashboard and visualisation tool that has become the default front end for infrastructure and application monitoring. Founded in 2014 around a project originally forked from Kibana, it has built a full observability stack alongside the dashboards, including Loki for logs, Tempo for traces, Mimir for long-term metrics storage and Pyroscope for continuous profiling, all released under open source licences. Revenue comes from a hosted cloud service and from enterprise subscriptions, and the company operates as a remote-first organisation with staff spread across dozens of countries.
madetech.com · HQ: London, United Kingdom · Digital Government · Custom Software Development · 51-200 employees · Est. 2012 · Hiring 24
HQ: London, United Kingdom · Digital Government · Custom Software Development · 51-200 employees · Est. 2012 · Hiring 24
Made Tech is a London company founded in 2012 that builds digital services for the British public sector. It works with central government, health and local authorities on modern software delivery, data platforms and cloud migration. The company is listed on the London growth market and trains engineers through its own academy.
northropgrumman.com · HQ: Falls Church, United States · Space Defense · C4ISR · Satellite Manufacturing · Aerospace Manufacturing · Defense Manufacturing · 5000+ employees · Est. 1994 · Trust B · Hiring 2777, 371 new
HQ: Falls Church, United States · Space Defense · C4ISR · Satellite Manufacturing · Aerospace Manufacturing · Defense Manufacturing · 5000+ employees · Est. 1994 · Trust B · Hiring 2777, 371 new
Northrop Grumman is an American defence contractor whose oldest predecessor was founded in 1939, and which took its present form through the 1994 combination of Northrop and Grumman. It builds strategic systems including the B-21 Raider bomber and the Sentinel intercontinental ballistic missile programme, military and civil space systems, radars and electronic warfare equipment, autonomous aircraft, and mission systems and software for the United States armed forces and allied governments. Headquartered in Falls Church, Virginia and listed on the New York Stock Exchange, it earns the large majority of its revenue from the American government and employs close to one hundred thousand people.
lockheedmartin.com · HQ: Bethesda, United States · Military Satellites · Aerospace Manufacturing · Missiles · Combat Aircraft · Defense Manufacturing · 5000+ employees · Est. 1995 · NYSE: LMT · Trust A · Hiring 3859, 153 new
HQ: Bethesda, United States · Military Satellites · Aerospace Manufacturing · Missiles · Combat Aircraft · Defense Manufacturing · 5000+ employees · Est. 1995 · NYSE: LMT · Trust A · Hiring 3859, 153 new
Lockheed Martin is the largest defence contractor in the world, formed in 1995 by merging Lockheed Corporation with Martin Marietta and headquartered in Bethesda, Maryland. Its single most important programme is the F-35 Lightning II, the most expensive weapons system ever built, alongside the F-16, the C-130 transport and classified work at the Skunk Works advanced development unit. The company also dominates missile defence with THAAD and PAC-3 interceptors, supplies HIMARS and Javelin systems, owns the helicopter maker Sikorsky, and builds the Orion crew capsule and military satellites through its space division.
cityscience.com · HQ: Exeter, United Kingdom · Engineering Services · 51-200 employees · Est. 2015 · Hiring 2
HQ: Exeter, United Kingdom · Engineering Services · 51-200 employees · Est. 2015 · Hiring 2
Carbon first engineering We help clients who are committed to decarbonisation achieve meaningful and quantifiable carbon reductions quickly and efficiently Contact us now City Science is the first engineering company dedicated to decarbonisation.
iverify.com · HQ: Long Island City, United States · Information Security · Endpoint Security · 51-200 employees · Est. 2023 · Startup · Hiring 4, 1 new
HQ: Long Island City, United States · Information Security · Endpoint Security · 51-200 employees · Est. 2023 · Startup · Hiring 4, 1 new
IVerify provides Mobile Endpoint Detection and Response (EDR) for enterprise fleets, protecting managed and BYOD devices against zero-day exploits, mercenary spyware, smishing, and SIM-swap attacks. Used by enterprise security teams at companies including Figma.
red-badger.com · HQ: London, United Kingdom · UI/UX Design · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2010 · Trust A · Hiring 28, 2 new
HQ: London, United Kingdom · UI/UX Design · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2010 · Trust A · Hiring 28, 2 new
Red Badger is a digital product consultancy that designs and builds software products, web platforms and mobile apps for large enterprises, offering product strategy, user experience design, software engineering and platform delivery. Its clients include banks, retailers and media groups, and it runs delivery teams in the United Kingdom, South Africa and New Zealand. The company is headquartered in London, England, United Kingdom.
