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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8,798 remote jobs are open to candidates in United Kingdom.Show remote jobs
zaizi.com • HQ: London, United Kingdom • Cybersecurity • Artificial Intelligence • Government • 51-200 employees • Est. 2007 • Trust A • Hiring 14, 3 new
HQ: London, United Kingdom • Cybersecurity • Artificial Intelligence • Government • 51-200 employees • Est. 2007 • Trust A • Hiring 14, 3 new
Zaizi is a London technology company founded in 2007 that builds secure digital services for government. Its teams deliver content management, data platforms and cloud services for departments handling sensitive information. The company holds security clearances and works on border, justice and defence programmes.
version1.com • HQ: Dublin, Ireland • Managed IT Services (MSP) • Enterprise Apps Implementation Partners • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1996 • IT services • Trust B • Hiring 128, 13 new
HQ: Dublin, Ireland • Managed IT Services (MSP) • Enterprise Apps Implementation Partners • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1996 • IT services • Trust B • Hiring 128, 13 new
Version 1 is an Irish technology services company founded in Dublin in 1996 that delivers digital transformation, enterprise applications and managed services to public sector bodies and large private organisations. Its practices cover cloud migration on the major hyperscalers, Oracle and Microsoft enterprise applications, custom software engineering, data and artificial intelligence, and infrastructure managed services, with much of its revenue coming from British and Irish government contracts. The company is headquartered in Dublin, employs several thousand people across Ireland, the United Kingdom, India and North America, and is majority owned by Partners Group.
addepar.com • HQ: Mountain View, United States • Financial Data & Market Intelligence • Financial Software & Embedded Finance • 1001-5000 employees • Est. 2009 • Trust B • Hiring 98, 7 new
HQ: Mountain View, United States • Financial Data & Market Intelligence • Financial Software & Embedded Finance • 1001-5000 employees • Est. 2009 • Trust B • Hiring 98, 7 new
Addepar is an American financial technology company founded in 2009 by early Palantir employees who found that wealthy families and their advisers had no reliable way to see all their assets in one place. Its platform aggregates holdings across custodians, private funds, property and operating businesses, then reports performance and exposure across the whole picture, which conventional portfolio systems built for listed securities cannot do. Headquartered in Mountain View and privately held, it serves registered investment advisers, family offices and private banks tracking trillions of dollars in assets.
kaluza.com • HQ: London, United Kingdom • Billing & Subscription Management • Smart Grid • Energy Management • 51-200 employees • Est. 2019 • Startup • Trust B • Hiring 35, 6 new
HQ: London, United Kingdom • Billing & Subscription Management • Smart Grid • Energy Management • 51-200 employees • Est. 2019 • Startup • Trust B • Hiring 35, 6 new
Kaluza is a London energy software company that grew out of OVO Energy and became a separate business in 2019. Its platform runs retail energy billing and orchestrates flexible devices such as electric vehicles and heat pumps to shift demand. The company licenses the technology to energy retailers in Britain, Europe, Japan and Australia.
hsbc.com • HQ: London, United Kingdom • Wealth Management & Financial Advisors • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1865 • Trust A • Hiring 264, 42 new
HQ: London, United Kingdom • Wealth Management & Financial Advisors • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1865 • Trust A • Hiring 264, 42 new
HSBC is a global banking and financial services group headquartered in London, England, whose holding company HSBC Holdings plc serves personal, wealth, commercial and investment banking customers through businesses in Asia, Europe, the Middle East and the Americas. Established in 1865 to finance trade between Europe and Asia, it is listed in London, Hong Kong and New York and runs subsidiaries such as HSBC Qianhai Securities in Shenzhen and large service centres in India, Poland, Malaysia and Mexico. It hires relationship and premier financial managers, sales and call centre advisers, business analysts, QA managers, developers, underwriters and leveraged finance associates.
graphcore.ai • HQ: Bristol, United Kingdom • AI Chips & Accelerators • Processors, MCUs & AI Chips • 1001-5000 employees • Est. 2016 • Trust A • Hiring 196, 13 new
HQ: Bristol, United Kingdom • AI Chips & Accelerators • Processors, MCUs & AI Chips • 1001-5000 employees • Est. 2016 • Trust A • Hiring 196, 13 new
Graphcore is a British semiconductor company founded in Bristol in 2016 that designs the Intelligence Processing Unit, a processor architected specifically for machine learning rather than adapted from graphics. Its chips place large amounts of memory directly on the die and expose fine-grained parallelism, an approach aimed at sparse and irregular models that map poorly onto conventional accelerators. The company sells IPU systems and the Poplar software stack to research and enterprise customers, and has operated as a wholly owned subsidiary of SoftBank Group since its acquisition in 2024.
kast.xyz • Dubai • London • San Francisco • Colombo • Dublin • Digital Banks & Neobanks • Cryptocurrencies • 51-200 employees • Startup • Hiring 5, 1 new
Dubai • London • San Francisco • Colombo • Dublin • Digital Banks & Neobanks • Cryptocurrencies • 51-200 employees • Startup • Hiring 5, 1 new
KAST is a fintech company that provides a global, stablecoin-powered financial platform designed for borderless spending, saving, and money transfers. Operating similarly to a digital neobank, it offers users virtual USD and EU account details along with Visa debit cards that convert digital assets into fiat at checkout. The platform enables freelancers, remote workers, and global users to earn yield on idle balances, send low-cost international transfers, and receive real-time rewards.
suttonpcns.co.uk • Sutton • Health Care • Primary Care & Medical Centers • Hiring 1, 1 new
Sutton • Health Care • Primary Care & Medical Centers • Hiring 1, 1 new
Sutton Primary Care Networks is the collaborative vehicle for the four Sutton PCNs and the former Sutton GP Federation working together as a single entity.
slice.careers • Skopje • Pristina • Belfast • Debar • New York • E-commerce Platforms • Marketplaces • Likely startup • Trust B • Hiring 21, 2 new
Skopje • Pristina • Belfast • Debar • New York • E-commerce Platforms • Marketplaces • Likely startup • Trust B • Hiring 21, 2 new
Slice is a technology company supporting independent small businesses such as local pizzerias with technology, services and collective buying power. It serves tens of thousands of restaurants, and its job ads seek engineers, social media coordinators and customer experience representatives in Skopje, Pristina and Belfast. The company is based in the United States.
providecommunity.org.uk • HQ: Colchester, United Kingdom • Care Coordination & Population Health • Home Care Services • Hiring 1, 1 new
HQ: Colchester, United Kingdom • Care Coordination & Population Health • Home Care Services • Hiring 1, 1 new
Provide Community is a British community interest company delivering community health and care services. It serves people in Essex, East Anglia, Dorset and northern England and hires information systems and workforce data specialists. The company is headquartered in Colchester, England, United Kingdom.
moonpig.com • HQ: London, United Kingdom • E-commerce Platforms • Gifts, Party Supplies & Souvenirs • Est. 2000 • Hiring 9, 2 new
HQ: London, United Kingdom • E-commerce Platforms • Gifts, Party Supplies & Souvenirs • Est. 2000 • Hiring 9, 2 new
Moonpig is a London company founded in 2000 that sells personalised greeting cards and gifts online. Its technology handles mass customisation, print production and reminder driven repeat purchasing at very high volumes. The company is listed in London and also owns the Dutch business Greetz.
echobox.com • HQ: London, United Kingdom • Artificial Intelligence • Data & Analytics • Media & Entertainment • Digital Media • Social Media Marketing • 201-500 employees • Startup • Hiring 3, 3 new
HQ: London, United Kingdom • Artificial Intelligence • Data & Analytics • Media & Entertainment • Digital Media • Social Media Marketing • 201-500 employees • Startup • Hiring 3, 3 new
Unify social publishing, newsletters, realtime analytics, benchmarking, reporting and creative production in one AI-powered platform built for publishers.
zscaler.com • HQ: San Jose, United States • Network Security • Cloud Security • 5000+ employees • Est. 2007 • Trust B • Hiring 295, 32 new
HQ: San Jose, United States • Network Security • Cloud Security • 5000+ employees • Est. 2007 • Trust B • Hiring 295, 32 new
Zscaler is an American cloud security company founded in 2007 that routes an organisation's internet and application traffic through its own global network of data centres for inspection. This replaces the appliances that traditionally sat at an office perimeter and underpins its two main products: a secure web gateway that inspects outbound traffic, and a zero trust access service that connects users to individual internal applications without putting them on the corporate network. Headquartered in San Jose and listed on Nasdaq, it also sells cloud posture management, data protection and a security operations product built on the traffic it already inspects.
arm.com • HQ: Cambridge, United Kingdom • Processors, MCUs & AI Chips • Semiconductor IP & Chip Design Services • 1001-5000 employees • Est. 1990 • Trust A • Hiring 400, 29 new
HQ: Cambridge, United Kingdom • Processors, MCUs & AI Chips • Semiconductor IP & Chip Design Services • 1001-5000 employees • Est. 1990 • Trust A • Hiring 400, 29 new
Arm Holdings is a British semiconductor and software design company headquartered in Cambridge, England. Rather than manufacturing physical chips directly, Arm designs energy-efficient central processing unit (CPU) architectures and intellectual property (IP), licensing them to major technology partners such as Apple, Qualcomm, Samsung, and Nvidia.
allstatecorporation.com • HQ: Northbrook, United States • Life Insurance & Annuities • Property & Casualty Insurance • 1001-5000 employees • Est. 1931 • NYSE: ALL • Trust A • Hiring 270, 44 new
HQ: Northbrook, United States • Life Insurance & Annuities • Property & Casualty Insurance • 1001-5000 employees • Est. 1931 • NYSE: ALL • Trust A • Hiring 270, 44 new
Headquartered in Northbrook, Illinois, The Allstate Corporation is one of the largest personal lines insurance providers in the United States. The company offers a broad portfolio of protection products, including auto, homeowners, life, and commercial insurance, as well as voluntary benefits and consumer protection plans. Operating through a vast network of local agents, direct channels, and digital platforms, it serves tens of millions of policyholders across North America.
db.com • HQ: Frankfurt am Main, Germany • Wealth Management & Financial Advisors • Commercial & Retail Banks • Investment Banking & M&A Advisory • 1001-5000 employees • Est. 1870 • Trust B • Hiring 868, 67 new
HQ: Frankfurt am Main, Germany • Wealth Management & Financial Advisors • Commercial & Retail Banks • Investment Banking & M&A Advisory • 1001-5000 employees • Est. 1870 • Trust B • Hiring 868, 67 new
Deutsche Bank is a German multinational bank founded in Berlin in 1870. It operates through a corporate bank, an investment bank covering fixed income, currencies, origination and advisory, a private bank serving retail and wealth management clients in Germany, Italy, Spain and other markets, and the listed asset manager DWS. Listed in Frankfurt and New York, it runs large technology and operations centres in India, Romania and the United States. The company is headquartered in Frankfurt am Main, Germany.
insulet.com • HQ: Acton, United States • Diabetes Devices • 1001-5000 employees • Est. 2000 • NASDAQ: PODD • Trust A • Hiring 166, 21 new
HQ: Acton, United States • Diabetes Devices • 1001-5000 employees • Est. 2000 • NASDAQ: PODD • Trust A • Hiring 166, 21 new
Insulet is an American medical device company that develops and manufactures the Omnipod tubeless insulin pump system, a wearable, disposable pod that delivers insulin for up to three days and works with automated insulin delivery software for people with diabetes. Founded in 2000 and listed on Nasdaq, it runs manufacturing in Acton, Massachusetts and in Malaysia and sells across the United States, Europe and other markets. The company is headquartered in Acton, Massachusetts, United States.
