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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8,900 remote jobs are open to candidates in United Kingdom.Show remote jobs
nortonrosefulbright.com · HQ: London, United Kingdom · Legal Services · 5000+ employees · Est. 2007 · Trust B · Hiring 103, 2 new
HQ: London, United Kingdom · Legal Services · 5000+ employees · Est. 2007 · Trust B · Hiring 103, 2 new
Norton Rose Fulbright is a global law firm headquartered in London, England, providing business law services to corporations and financial institutions in areas such as banking and finance, corporate and M&A, litigation and disputes, energy, regulation, intellectual property, tax and employment. Formed in 2013 by the combination of Norton Rose and the US firm Fulbright and Jaworski, it has more than 3,000 lawyers and over 7,000 staff in the United States, Europe, Canada, Latin America, Asia, Australia, Africa and the Middle East. It hires associates, counsel, paralegals, docketing and business development staff, eDiscovery and cyber specialists, data scientists and AI engineers.
HQ: Cambridge, United Kingdom · Quantum Computing Hardware · 51-200 employees · Est. 2018 · Startup · Hiring 8
Nu Quantum is a Cambridge company founded in 2018 that builds networking hardware for quantum computers. Its interconnects and control systems link separate quantum processors into larger machines and support quantum data centre architectures. The company spun out of the Cavendish Laboratory.
Cytix is a cybersecurity company offering a security decision layer that helps organisations understand which software changes matter, what should happen next and how to prove the right call was made. It targets the risk created by AI-driven software development, has raised 7 million US dollars and hires application security engineers, full stack and principal software engineers and account executives. The company is headquartered in Manchester, United Kingdom.
foundersfactory.com · HQ: London, United Kingdom · Venture Capital · Angel Networks & Startup Accelerators · Est. 2015 · Hiring 16, 1 new
HQ: London, United Kingdom · Venture Capital · Angel Networks & Startup Accelerators · Est. 2015 · Hiring 16, 1 new
Headquartered in London, United Kingdom, Founders Factory is a leading global startup accelerator and venture studio established in 2015. The firm collaborates with major corporate partners to build and fund early-stage technology ventures across key sectors, including fintech, health, climate, and deep tech. Combining direct capital investment with hands-on operational support, the organization has helped scale hundreds of startups worldwide through its expanding international network of innovation hubs.
ebury.com · HQ: London, United Kingdom · Factoring & Trade Finance · Currency Exchange & FX Payments · 1001-5000 employees · Est. 2009 · Trust B · Hiring 147, 36 new
HQ: London, United Kingdom · Factoring & Trade Finance · Currency Exchange & FX Payments · 1001-5000 employees · Est. 2009 · Trust B · Hiring 147, 36 new
Ebury is a financial services company founded in London in 2009 that provides cross-border payments, currency risk management and lending to small and medium-sized businesses trading internationally. Its position is the gap between banks, which serve large corporates properly and smaller ones poorly, and consumer transfer services that cannot handle hedging or trade finance. Headquartered in London and majority owned by Banco Santander since 2019, it holds payment licences across many jurisdictions and has grown through acquisitions in Latin America and continental Europe.
Xelix is a SaaS company focused on helping organisations reduce financial risk and wasted spend by improving how they detect and investigate issues in their payables and wider finance processes. From its positioning and product focus, it sits in the finance operations and risk space, using software to surface anomalies that can be hard to spot through manual checks or traditional reporting. For job seekers, that typically means working on a product where accuracy, trust, and clear outcomes matter, and where the end goal is to help finance teams make better decisions and prevent problems before they scale.
scottlogic.com · HQ: Newcastle upon Tyne, United Kingdom · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2005 · Trust B · Hiring 24
HQ: Newcastle upon Tyne, United Kingdom · IT Consulting & Digital Transformation · Custom Software Development · 201-500 employees · Est. 2005 · Trust B · Hiring 24
Scott Logic is a software consultancy based in Newcastle upon Tyne, United Kingdom, and was founded in 2005. The company provides bespoke software development, technology strategy, data analytics, and user experience design services. It operates through six offices across the UK and serves international clients in highly regulated sectors such as financial services, government, and energy.
Total Security is a global leader in the field of cybersecurity. Our suite of innovative products are designed to offer superior protection against a broad spectrum of online threats.
crunchyroll.com · HQ: Los Angeles, United States · Film Distribution · Animation · Streaming & OTT Platforms · 1001-5000 employees · Est. 2006 · Trust B · Hiring 75, 4 new
HQ: Los Angeles, United States · Film Distribution · Animation · Streaming & OTT Platforms · 1001-5000 employees · Est. 2006 · Trust B · Hiring 75, 4 new
Crunchyroll is an anime streaming and entertainment company headquartered in Los Angeles that offers a subscription video service with a large library of licensed anime alongside theatrical releases, games, manga, merchandise, collectibles and fan events. Founded in 2006 and owned by Sony since 2021, it operates as a joint venture of Sony Pictures Entertainment and Aniplex and serves fans in more than 200 countries and territories, with offices in San Francisco, Dallas, Tokyo, London, Mexico City and Hyderabad. It hires software engineers for its apps and media delivery, finance, tax and FP&A staff, marketing, partnerships, rights and communications managers and consumer products roles.
tatatechnologies.com · HQ: Pune, India · Engineering Services · 5000+ employees · Est. 1989 · Trust C · Hiring 219, 5 new
HQ: Pune, India · Engineering Services · 5000+ employees · Est. 1989 · Trust C · Hiring 219, 5 new
Tata Technologies provides product engineering and digital services to manufacturers. Its work spans vehicle development, electrification and manufacturing simulation. The company also delivers education and skilling programmes for industry.
unity.com · HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
Headquartered in San Francisco, California, Unity Software Inc. (Unity Technologies) is a technology enterprise specializing in real-time 3D (RT3D) content development software and engine solutions. The company provides an integrated platform that enables developers, creators, and engineers to build, run, and monetize interactive 2D, 3D, virtual reality (VR), and augmented reality (AR) experiences across mobile, console, PC, and spatial computing hardware. By combining cross-platform runtime engines with developer services, cloud tools, and advertising monetization networks, it serves as a core infrastructure provider for the global gaming industry as well as industrial sectors such as automotive, architecture, and film production.
ramp.com · HQ: New York, United States · Software · Commerce · Artificial Intelligence · Cards & Card Issuing · Procurement & Spend Management · 1001-5000 employees · Est. 2019 · Trust A · Hiring 147, 8 new
HQ: New York, United States · Software · Commerce · Artificial Intelligence · Cards & Card Issuing · Procurement & Spend Management · 1001-5000 employees · Est. 2019 · Trust A · Hiring 147, 8 new
Ramp is a financial operations and spend management platform designed to help businesses automate finance tasks, control spending, and accelerate month-end close. Founded in 2019 and headquartered in New York City, Ramp provides an all-in-one platform combining modern corporate cards with workflow software.
ourfuturehealth.org.uk · HQ: Salford, United Kingdom · Research Institutes · Public Health & Prevention · 5000+ employees · Est. 2019 · Trust A · Hiring 20, 2 new
HQ: Salford, United Kingdom · Research Institutes · Public Health & Prevention · 5000+ employees · Est. 2019 · Trust A · Hiring 20, 2 new
This UK charity runs a large population health research programme that recruits millions of adult volunteers to share health data, blood samples and questionnaires. Researchers use the resulting dataset to study earlier detection, prevention and treatment of diseases such as dementia, cancer, diabetes and heart disease. The organisation is headquartered in Salford, England, United Kingdom.
clearstreet.io · HQ: New York, United States · Stock Exchanges & Market Infrastructure · Online Brokerage & Trading Platforms · 501-1000 employees · Est. 2018 · Startup · Trust B · Hiring 46, 2 new
HQ: New York, United States · Stock Exchanges & Market Infrastructure · Online Brokerage & Trading Platforms · 501-1000 employees · Est. 2018 · Startup · Trust B · Hiring 46, 2 new
Clear Street is a financial technology and prime brokerage firm that provides a cloud-native capital markets platform for institutional and sophisticated active investors. The company offers an integrated suite of services, including prime brokerage, clearing, settlement, securities lending, low-latency execution, and API-driven trading infrastructure across equities, options, and digital assets. Headquartered in New York, United States, the enterprise serves hedge funds, asset managers, broker-dealers, and active individual traders globally.
capstoneinvestmentadvisors.com · HQ: New York, United States · Asset Management & Funds · Hedge Funds & Alternative Investments · 201-500 employees · Est. 2004 · Trust A · Hiring 14
HQ: New York, United States · Asset Management & Funds · Hedge Funds & Alternative Investments · 201-500 employees · Est. 2004 · Trust A · Hiring 14
Capstone Investment Advisors is a global alternative investment management firm that operates a broad range of derivatives-based strategies with a focus on volatility. It was formed in 2007 and has offices in London, Amsterdam, Tokyo, California and Stamford, and it hires interns in quantitative, risk technology and investment teams. The firm is headquartered in New York, United States.
fospha.com · HQ: London, United Kingdom · Marketing Analytics & Attribution · Est. 2015 · Trust B · Hiring 9
HQ: London, United Kingdom · Marketing Analytics & Attribution · Est. 2015 · Trust B · Hiring 9
Fospha is a London marketing measurement company founded in 2015 that attributes online sales across channels. Its models reconstruct the full customer journey using first-party data, which restores visibility lost as browser tracking was restricted. The company works with direct-to-consumer and commerce brands spending heavily on paid media.
talos.com · HQ: New York, United States · Crypto Exchanges · Financial Software & Embedded Finance · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 19, 2 new
HQ: New York, United States · Crypto Exchanges · Financial Software & Embedded Finance · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 19, 2 new
Talos is an institutional digital asset trading technology company founded in 2018 and headquartered in New York. It provides order and execution management systems that connect banks, funds and brokers to a wide range of liquidity venues. The platform covers the full trade lifecycle including allocation, settlement and portfolio management.
abnormal.ai · HQ: San Francisco, United States · Identity Management · Fraud Detection · Information Security · Cybersecurity AI · Email Security · 1001-5000 employees · Est. 2018 · Trust B · Hiring 83, 3 new
HQ: San Francisco, United States · Identity Management · Fraud Detection · Information Security · Cybersecurity AI · Email Security · 1001-5000 employees · Est. 2018 · Trust B · Hiring 83, 3 new
Abnormal AI, formerly Abnormal Security, is a cybersecurity company headquartered in San Francisco that uses behavioral AI to protect email, identity and AI use against phishing, business email compromise, account takeover and insider threats. Founded in 2018, it serves more than 5,000 organizations, including large enterprises and public sector agencies, and connects to cloud email and identity platforms such as Microsoft 365 and Google Workspace through APIs. It hires software and security engineers, enterprise and SLED account executives, sales development representatives, solutions and support engineers, and finance, strategy and events staff.
purdue.ca · Toronto · Tokyo · Seoul · London · Jakarta · OTC & Consumer Health Products · Prescription Drugs · 1001-5000 employees · Trust A · Hiring 32, 5 new
Toronto · Tokyo · Seoul · London · Jakarta · OTC & Consumer Health Products · Prescription Drugs · 1001-5000 employees · Trust A · Hiring 32, 5 new
Purdue Pharma (Canada) is a pharmaceutical industry leader that provides accessible analgesia and consumer health solutions.
