Backend Developer jobs in United Kingdom hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $187,986/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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8,895 remote jobs are open to candidates in United Kingdom.Show remote jobs
oceaninfinity.com · HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 29, 4 new
HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 29, 4 new
Ocean Infinity is a marine robotics and ocean technology company specializing in subsea data acquisition, seabed mapping, and deep-water survey operations. Headquartered in Austin, Texas, and Southampton, United Kingdom, the firm operates large fleets of autonomous underwater vehicles and uncrewed surface vessels equipped with advanced sensor technology. By deploying remote-control and robotic solutions, it provides energy companies, scientific research institutions, and defense organizations with safer and lower-emission ocean intelligence.
moneyhub.com · HQ: Bristol, United Kingdom · Investing Apps & Robo-Advisors · Financial Software & Embedded Finance · Est. 2014 · Likely startup · Hiring 3, 1 new
HQ: Bristol, United Kingdom · Investing Apps & Robo-Advisors · Financial Software & Embedded Finance · Est. 2014 · Likely startup · Hiring 3, 1 new
Moneyhub is a Bristol company founded in 2014 that provides open finance data and payment infrastructure. Its platform aggregates accounts, pensions and investments so banks, insurers and advisers can give customers a complete financial picture. The company sells its technology to institutions rather than competing for consumers directly.
galaxy.com · HQ: New York, United States · Data Centers & Colocation · Mining & Staking · Investment Banking & M&A Advisory · Hedge Funds & Alternative Investments · Asset Management & Funds · 501-1000 employees · Est. 2018 · NASDAQ: GLXY · Trust A · Hiring 40, 9 new
HQ: New York, United States · Data Centers & Colocation · Mining & Staking · Investment Banking & M&A Advisory · Hedge Funds & Alternative Investments · Asset Management & Funds · 501-1000 employees · Est. 2018 · NASDAQ: GLXY · Trust A · Hiring 40, 9 new
Galaxy Digital is a financial services and investment management firm specializing in digital assets, cryptocurrency, and blockchain technology. Founded by Michael Novogratz, the company serves as a bridge between traditional finance and the crypto ecosystem through institutional trading, asset management, investment banking, and mining operations. Additionally, it has expanded into digital infrastructure, providing data center capabilities to support high-performance computing, artificial intelligence, and decentralized networks.
commonai.org · HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
CommonAI is a British community interest company building shared AI infrastructure through collaborative engineering with commercial, government and research partners. Founded in 2024 and backed by UK Government and private funding, it works on high-assurance AI, AI systems simulation, cluster automation and infrastructure performance, with its engineering team in Cambridge. The company is headquartered in London, United Kingdom.
legl.com · HQ: London, United Kingdom · RegTech, AML & Compliance · Legal Software · 11-50 employees · Est. 2019 · Startup · Hiring 4
HQ: London, United Kingdom · RegTech, AML & Compliance · Legal Software · 11-50 employees · Est. 2019 · Startup · Hiring 4
Legl is a London company founded in 2019 that digitises client onboarding and payments for law firms. Its platform handles identity checks, anti money laundering screening and fee collection in one workflow. The company serves British law firms modernising processes that traditionally ran on paper and cheques.
apple.com · HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3796, 280 new
HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3796, 280 new
Apple is an American multinational technology company founded in 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne, and headquartered in Cupertino, California. It designs and sells consumer hardware including the iPhone, Mac, iPad, Apple Watch, AirPods and Vision Pro, together with the operating systems and silicon that run them. A growing services division built around the App Store, iCloud, Apple Music, Apple TV+ and Apple Pay now contributes a large share of profit, making Apple one of the most valuable companies in the world.
thetrainline.com · HQ: London, United Kingdom · Ticketing · Travel Technology · 501-1000 employees · Est. 1997 · Hiring 30, 3 new
HQ: London, United Kingdom · Ticketing · Travel Technology · 501-1000 employees · Est. 1997 · Hiring 30, 3 new
Trainline is an international digital rail and coach technology platform headquartered in London, United Kingdom, and founded in 1997. The company provides a website and mobile application that allows users to search, compare, and book train and bus tickets across multiple operators. It operates in dozens of countries across Europe and Asia, partnering with over 270 rail and coach carriers to offer travel solutions to millions of active customers.
alten.com · HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 811, 195 new
HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 811, 195 new
ALTEN is a French engineering and technology consultancy founded in 1988 that supplies project engineers to companies developing complex products and systems. Its consultants work inside client organisations across automotive, aerospace, defence, rail, energy, telecommunications, life sciences and finance, covering embedded software, mechanical and electrical design, simulation, testing, certification and information systems. Listed on Euronext Paris and headquartered in Boulogne-Billancourt, the group employs tens of thousands of engineers across more than thirty countries and has grown through a long sequence of acquisitions of specialist engineering firms.
White Swan Data is a British company that builds, backs and scales technology and data infrastructure for the gambling industry. It runs sports trading operations and hires football and sports traders, full stack engineers and business development managers. The company is headquartered in London, United Kingdom, with an office in New York.
auroraer.com · HQ: Oxford, United Kingdom · Management Consulting · Market Research · 201-500 employees · Est. 2013 · Hiring 82, 6 new
HQ: Oxford, United Kingdom · Management Consulting · Market Research · 201-500 employees · Est. 2013 · Hiring 82, 6 new
Aurora Energy Research is an energy market analytics company headquartered in Oxford, England, that forecasts power, hydrogen and storage markets for governments, investors, developers and utilities. Founded in 2013 by Oxford academics, it sells market outlooks and software through its EOS platform, including the Origin power market model, the Chronos storage valuation tool and the Flexplorer battery benchmark, and has offices across Europe, the Americas, Asia and Australia. It hires software engineers and graduates, technical product managers, energy analysts, client solutions staff and corporate roles.
bt.com · HQ: London, United Kingdom · Telecommunications · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 67, 20 new
HQ: London, United Kingdom · Telecommunications · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 67, 20 new
BT Group is the largest telecommunications provider in the United Kingdom, with roots in the electric telegraph company founded in 1846. It runs consumer broadband and mobile through EE, enterprise networking and the Openreach access network. The company employs tens of thousands of engineers and operates one of the biggest research sites in Britain at Adastral Park.
alpha-sense.com · HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 171, 9 new
HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 171, 9 new
AlphaSense is a market intelligence company founded in 2011 that indexes company filings, earnings call transcripts, broker research, regulatory documents and news, and lets analysts search across all of it at once. Its differentiator is search that understands financial language and synonyms rather than matching keywords, layered with generative summarisation, and it also owns the expert call network Stream, which adds transcripts of interviews with industry specialists. Headquartered in New York and privately held at a multi-billion dollar valuation, it sells mainly to investment firms, corporate strategy teams and consultancies.
navan.com · HQ: Palo Alto, United States · Business Travel · Procurement & Spend Management · Travel Technology · 1001-5000 employees · Est. 2015 · NASDAQ: NAVN · Trust B · Hiring 111, 10 new
HQ: Palo Alto, United States · Business Travel · Procurement & Spend Management · Travel Technology · 1001-5000 employees · Est. 2015 · NASDAQ: NAVN · Trust B · Hiring 111, 10 new
Navan is a corporate travel, payments and expense management software company headquartered in Palo Alto, California, providing a platform that combines business travel booking, corporate cards, expense reporting, events and analytics. It was founded in 2015 by Ariel Cohen and Ilan Twig under the name TripActions, and it has offices in New York, San Francisco, Austin, Boston, London, Berlin, Paris, Amsterdam and Bengaluru. Its openings include software engineers for flights and enterprise products, product designers and marketers, account executives, airline partnership managers, business operations, data and IT leadership roles.
firstorion.com · HQ: Little Rock, North Little Rock, United States · Cybersecurity · Unified Communications · 51-200 employees · Est. 2008 · Hiring 4, 1 new
HQ: Little Rock, North Little Rock, United States · Cybersecurity · Unified Communications · 51-200 employees · Est. 2008 · Hiring 4, 1 new
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Goldsmiths is a renowned brand known for its close-knit community, rich academic heritage, creative powerhouse, and thought-provoking environment. As part of the University of London, Goldsmiths offers a wide range of products and services to staff, students, businesses, alumni, and the local community. With a focus on excellence, they provide world-leading research and excellent teaching from their campus in South East London. Their academic partnerships, both local and global, enable collaborative and innovative approaches to education. Goldsmiths is committed to fostering equal opportunities and diversity, and their Senior Management Team ensures the university's academic and administrative leadership remains efficient. Moreover, Goldsmiths actively engages with the local community and offers services to support and grow businesses through sharing knowledge and expertise. They also have a dedicated art gallery, Goldsmiths Centre for Contemporary Art, bringing world-class exhibitions to South London. With their interdisciplinary research, Goldsmiths addresses urgent challenges of our time, making it a dynamic and influential institution. Whether you're a prospective student or se
The University of Edinburgh, influencing the world since 1583. We are one of the UK's top-rated research universities. Located in Scotland's capital city, one of the liveliest and most beautiful cities in the world.
Barclays is a British universal bank whose roots go back to a goldsmith banking partnership founded in London in 1690, and which took its modern joint-stock form in 1896 through the amalgamation of twenty family banks. It combines a large United Kingdom retail and business bank with an investment bank that competes with the American bulge bracket in fixed income and equities trading, an unusual pairing for a European institution. The group also runs Barclaycard, one of the largest card issuers in Britain, a United States consumer bank built on airline and retail partnerships, and a private banking and wealth arm.
broadridge.com · HQ: Lake Success, United States · Custody & Fund Administration · Financial Software & Embedded Finance · 5000+ employees · Est. 2007 · Trust B · Hiring 256, 25 new
HQ: Lake Success, United States · Custody & Fund Administration · Financial Software & Embedded Finance · 5000+ employees · Est. 2007 · Trust B · Hiring 256, 25 new
Broadridge is an American financial technology company spun out of ADP in 2007 that operates much of the invisible infrastructure behind securities markets. It processes shareholder communications and proxy voting for the large majority of United States public company shares, runs post-trade processing and clearance systems for broker-dealers, and sells wealth management, capital markets and communications platforms to banks and asset managers. Headquartered in New York and listed on the New York Stock Exchange, its revenue is almost entirely recurring because clients cannot easily move the record-keeping systems it operates.
finastra.com · HQ: London, United Kingdom · Payment Processing & Gateways · Financial Software & Embedded Finance · 5000+ employees · Est. 2017 · Trust A · Hiring 90, 8 new
HQ: London, United Kingdom · Payment Processing & Gateways · Financial Software & Embedded Finance · 5000+ employees · Est. 2017 · Trust A · Hiring 90, 8 new
Finastra is a financial technology company created in 2017 by merging the British firm Misys with the Canadian company D+H, bringing together several decades of banking software under one owner. Its products span retail and corporate core banking, payments processing, lending and syndicated loan servicing, treasury and capital markets systems, and it operates an open platform that lets third-party developers build applications against those cores. Headquartered in London and owned by Vista Equity Partners, it serves thousands of financial institutions and has been divesting parts of its portfolio to concentrate on lending and payments.
