Backend Developer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $213,465/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
braze.com · HQ: New York, United States · Email Marketing · Marketing Automation · 1001-5000 employees · Est. 2011 · NASDAQ: BRZE · Trust A · Hiring 295, 22 new
HQ: New York, United States · Email Marketing · Marketing Automation · 1001-5000 employees · Est. 2011 · NASDAQ: BRZE · Trust A · Hiring 295, 22 new
Braze is an American customer engagement software company founded in 2011 that sends personalised messages across push notifications, in-app messaging, email, text and web based on how users behave inside a product. Its platform ingests behavioural events in real time, segments audiences on that data and orchestrates multi-step campaigns through a visual canvas, which suits consumer applications in media, retail, financial services and travel where timing matters more than list management. Headquartered in New York and listed on Nasdaq, it competes with the marketing clouds of the large enterprise software vendors.
gigs.com · HQ: San Francisco, United States · MVNO · 501-1000 employees · Est. 2020 · Startup · Trust A · Hiring 18, 2 new
HQ: San Francisco, United States · MVNO · 501-1000 employees · Est. 2020 · Startup · Trust A · Hiring 18, 2 new
Gigs is an API-first Telecom-as-a-Service (TaaS) platform headquartered in San Francisco, California. Founded in 2020 and backed by Y Combinator, Google’s Gradient Ventures, and Ribbit Capital, the company enables tech platforms, neobanks, retail brands, and device manufacturers to launch, embed, and monetize their own branded mobile service plans without building native telecom infrastructure.
exponent.com · HQ: Menlo Park, United States · Engineering Services · 1001-5000 employees · Est. 1967 · Hiring 179, 5 new
HQ: Menlo Park, United States · Engineering Services · 1001-5000 employees · Est. 1967 · Hiring 179, 5 new
Exponent is a global engineering and scientific consulting firm that delivers multidisciplinary expertise to solve complex technical, health, and environmental challenges. Headquartered in Menlo Park, California, the company operates dozens of offices worldwide housing teams of scientists, engineers, and healthcare professionals. Its specialized advisory services span failure analysis, regulatory compliance, product safety, and risk management across diverse enterprise industries.
airbnb.com · HQ: San Francisco, United States · Travel Technology · Online Rental Platforms · Vacation Rentals · 1001-5000 employees · Est. 2008 · Trust B · Hiring 163, 18 new
HQ: San Francisco, United States · Travel Technology · Online Rental Platforms · Vacation Rentals · 1001-5000 employees · Est. 2008 · Trust B · Hiring 163, 18 new
Airbnb is an American travel company founded in San Francisco in 2008 that runs a global marketplace for short and long-term stays in homes rather than hotels. Hosts list rooms, apartments and houses across more than two hundred countries while the platform handles search, identity verification, payments, insurance cover and dispute resolution, taking a fee from both sides of each booking. Listed on Nasdaq since 2020, the company has expanded beyond accommodation into curated Experiences and Services such as chefs, training and spa treatments, positioning itself as a broader travel and hosting platform.
wearefintel.com · HQ: Huddersfield, United Kingdom · RegTech, AML & Compliance · Financial Data & Market Intelligence · Financial Software & Embedded Finance · 51-200 employees · Hiring 18, 2 new
HQ: Huddersfield, United Kingdom · RegTech, AML & Compliance · Financial Data & Market Intelligence · Financial Software & Embedded Finance · 51-200 employees · Hiring 18, 2 new
Fintel is a British fintech and support services group serving the UK retail financial services sector, including financial advisers, product providers and distributors. Its businesses include SimplyBiz and the product ratings and research brand Defaqto, and it hires marketing, product, business development and IT support staff. The company is headquartered in Huddersfield, United Kingdom.
cboe.com · HQ: Chicago, United States · Stock Exchanges & Market Infrastructure · 501-1000 employees · Est. 1973 · Cboe: CBOE · Hiring 91, 4 new
HQ: Chicago, United States · Stock Exchanges & Market Infrastructure · 501-1000 employees · Est. 1973 · Cboe: CBOE · Hiring 91, 4 new
Cboe Global Markets is a derivatives and securities exchange operator headquartered in Chicago, Illinois, that runs options, equities, futures and foreign exchange markets together with clearing, market data and index services. Founded in 1973 as the Chicago Board Options Exchange, the first US listed options exchange, it is home to the VIX volatility index and operates exchanges in the United States, Canada, Europe and Australia as a public company. It hires software engineers for trading and clearing systems, data engineers, trading floor operations specialists, regulatory investigators, legal counsel, risk managers and interns.
ltm.com · HQ: Mumbai, India · Information Technology · Design & Creative · Branding · Creative Agencies · Media & Entertainment · Enterprise Apps Implementation Partners · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Est. 1996 · Trust B · Hiring 552, 37 new
HQ: Mumbai, India · Information Technology · Design & Creative · Branding · Creative Agencies · Media & Entertainment · Enterprise Apps Implementation Partners · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Est. 1996 · Trust B · Hiring 552, 37 new
LTM (formerly LTIMindtree) is a prominent global technology consulting and digital solutions enterprise that delivers comprehensive IT, cloud, and business transformation services to multinational corporations. Headquartered in Mumbai, India, the company operates an extensive international delivery network specializing in artificial intelligence, data engineering, and enterprise systems integration. As a subsidiary of the industrial conglomerate Larsen & Toubro, it partners with leading organizations across sectors such as banking, healthcare, and manufacturing to drive operational efficiency and digital modernization.
dvtrading.co · HQ: Chicago, United States · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2006 · Trust A · Hiring 75, 2 new
HQ: Chicago, United States · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2006 · Trust A · Hiring 75, 2 new
DV Trading is a proprietary trading firm headquartered in Chicago that trades for its own account as a liquidity provider on derivatives and securities exchanges worldwide, using quantitative and discretionary strategies. Together with its DV Group affiliates it runs trading and technology teams in Chicago, New York, London, Toronto, Dubai, Miami, Houston and the Bahamas, and its equities business operates as DV Equities. It hires quantitative traders and researchers, software developers and trading operations analysts, including graduate and summer internship programs.
sonymusic.co.uk · HQ: London, United Kingdom · Music Industry · Hiring 8, 1 new
HQ: London, United Kingdom · Music Industry · Hiring 8, 1 new
Sony Music Entertainment UK is the British arm of Sony Music Entertainment, a music company with a roster of local artists and international stars. It hires software engineers, product managers, data privacy and finance managers and international marketing managers. The company is headquartered in London, United Kingdom.
janushenderson.com · HQ: London, United Kingdom · Adventure Tourism · Asset Management & Funds · 501-1000 employees · Est. 2017 · Trust A · Hiring 94, 8 new
HQ: London, United Kingdom · Adventure Tourism · Asset Management & Funds · 501-1000 employees · Est. 2017 · Trust A · Hiring 94, 8 new
Janus Henderson Investors is a global active asset manager serving individual, intermediary and institutional clients. It offers equity, fixed income, multi-asset and alternative strategies through mutual funds, exchange-traded funds and separately managed accounts across North America, Europe and Asia Pacific. The firm was formed in 2017 through the merger of the US-based Janus Capital Group and the UK-based Henderson Group, and is headquartered in London with shares listed in New York.
litera.com · HQ: Chicago, United States · Legal Software · 1001-5000 employees · Est. 1995 · Trust A · Hiring 41, 5 new
HQ: Chicago, United States · Legal Software · 1001-5000 employees · Est. 1995 · Trust A · Hiring 41, 5 new
Litera is an American software company that supplies the document drafting, transaction management and firm intelligence tools used inside law firms and corporate legal departments. Its products cover document comparison and cleaning, template and style management, deal and closing room workflows, litigation workflow and the experience management systems firms use to find relevant precedent and pitch credentials. Headquartered in Chicago and owned by Hg, the company has assembled its portfolio through a long sequence of acquisitions and is present in the large majority of major law firms.
melotech.ai · HQ: New York, United States · Media & Entertainment · Likely startup · Hiring 11
HQ: New York, United States · Media & Entertainment · Likely startup · Hiring 11
We create art and applications for humans to enjoy. Within just one year, our work has been heard, seen and loved for more than 2 billion minutes in every corner of the planet.
≈ $59k – $125k per year (Estimated) · Junior · 2+ years exp · Berlin · New York · London · Remote (United States, Germany, United Kingdom) · Full-Time · Junior
≈ $62k – $144k per year (Estimated) · Middle · 3+ years exp · Berlin · New York · London · Remote (Germany, United States, United Kingdom) · Full-Time · Middle
≈ $58k – $136k per year (Estimated) · Middle · 3+ years exp · Berlin · New York · London · Remote (United States, Germany, United Kingdom) · Full-Time · Middle
teton.ai · HQ: Copenhagen, Denmark · Computer Vision · Patient Monitoring · Medical AI · 51-200 employees · Est. 2019 · Startup · Trust B · Hiring 31, 4 new
HQ: Copenhagen, Denmark · Computer Vision · Patient Monitoring · Medical AI · 51-200 employees · Est. 2019 · Startup · Trust B · Hiring 31, 4 new
Teton is a Danish health technology company founded in 2019 and headquartered in Copenhagen. Its computer vision system monitors patients in hospitals and care homes without cameras storing images. The technology helps staff detect falls and document care.
beam.org · London · Melbourne · Digital Government · 11-50 employees · Est. 2017 · Trust B · Hiring 35, 1 new
London · Melbourne · Digital Government · 11-50 employees · Est. 2017 · Trust B · Hiring 35, 1 new
Beam is a social enterprise bringing AI to welfare services, trusted by over 100 government partners. Enabled by tech and AI, our expert caseworkers have supported thousands of underserved people into homes and jobs, while our software has slashed admin for thousands of frontline workers. Funded by the Mayor of London and the world's top tech entrepreneurs, Beam is transforming how the world supports those left behind.
aglide.com · HQ: London, United Kingdom · Security Compliance · Information Security · 1-10 employees · Est. 2023 · Startup · Hiring 2
HQ: London, United Kingdom · Security Compliance · Information Security · 1-10 employees · Est. 2023 · Startup · Hiring 2
Headquartered in London, United Kingdom, Aglide is an enterprise cybersecurity and identity management technology firm. Founded in 2023, the company provides a zero-trust, SAML-less Single Sign-On (SSO) and browser-automation platform that connects non-standard, legacy, and shared web applications directly to central Identity Providers (IdPs) like Okta and Microsoft Entra.
gembaadvantage.com · HQ: London, United Kingdom · Custom Software Development · 51-200 employees · Est. 2018 · Hiring 8
HQ: London, United Kingdom · Custom Software Development · 51-200 employees · Est. 2018 · Hiring 8
Gemba Advantage make high-impact software that is secure, scalable and sustainable. Our experience and expertise allows us to succeed inside and alongside our customers’ exacting operational environments. We make software that makes a difference.
We are a technology enabled supply chain financing partner for the wine and spirit industries. Our platform funds wine producers, whisky distillers, bottlers and merchants.
tether.to · HQ: San Salvador, El Salvador · Crypto Payments · Cryptocurrencies · Stablecoins · 1001-5000 employees · Est. 2014 · Trust A · Hiring 196
HQ: San Salvador, El Salvador · Crypto Payments · Cryptocurrencies · Stablecoins · 1001-5000 employees · Est. 2014 · Trust A · Hiring 196
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
