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.
HQ: London, United Kingdom · Machine Learning · Custom Software Development · 11-50 employees · Startup · Hiring 2
Connect your GitHub repos and let anyone on the team ship reviewable pull requests. 100 free credits, plans from $50/month. Compare Sparkles to Cursor, Claude Code, and Codex.
brahma.io · HQ: Bengaluru, India · Streaming & OTT Platforms · Multimodal AI · 11-50 employees · Startup · Hiring 22
HQ: Bengaluru, India · Streaming & OTT Platforms · Multimodal AI · 11-50 employees · Startup · Hiring 22
Scale media workflows with BRAHMA AI Core & Studio. Optimize your content lifecycle with conversational discovery, asset management, and enterprise intelligence.
disco.ac · HQ: Melbourne, Australia · Cloud Storage & File Sharing · Music Industry · Audio & Music Software · Est. 2016 · Hiring 4
HQ: Melbourne, Australia · Cloud Storage & File Sharing · Music Industry · Audio & Music Software · Est. 2016 · Hiring 4
DISCO is a cloud-based music management and file-sharing platform designed specifically for artists, record labels, publishers, and music supervisors to organize, discover, and pitch audio catalogs. Headquartered in Melbourne, Australia, the company provides tools for rich metadata tagging, instant playlist sharing, track receiving, and recipient engagement tracking. Founded in 2016, it has become a widely adopted industry standard across the global entertainment sector for streamlined sync licensing and creative workflow management.
noblepanacea.com · New York · Shanghai · London · Paris · Honolulu · Skincare · 201-500 employees · Est. 2026 · Trust A · Hiring 14, 3 new
New York · Shanghai · London · Paris · Honolulu · Skincare · 201-500 employees · Est. 2026 · Trust A · Hiring 14, 3 new
Discover Noble Panacea—luxury skincare backed by Nobel Prize-winning science. Explore collections powered by OSMV technology for visibly younger, radiant skin.
robustagroup.com · HQ: Cairo, Egypt · UI/UX Design · IT Staffing & Staff Augmentation · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · 51-200 employees · Est. 2013 · IT services · Trust A · Hiring 69, 2 new
HQ: Cairo, Egypt · UI/UX Design · IT Staffing & Staff Augmentation · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · 51-200 employees · Est. 2013 · IT services · Trust A · Hiring 69, 2 new
Robusta Technology Group (RTG) is a Cairo-based technology consultancy group that builds digital customer experiences, sets up engineering hubs and launches ventures for local and international partners. The group reports more than 300 delivered projects across Europe, the Middle East and North America over about a decade, and its Octopus unit assembles remote and onsite tech teams for client organisations, many of them on fixed-term contracts in Abu Dhabi, Riyadh, Jeddah and Makkah. Its board recruits software and QA engineers, Salesforce and Microsoft Dynamics consultants, UX and UI designers, project managers and e-commerce operations staff.
Saturn is a British financial technology company that builds AI software for financial advice firms. Its platform automates client data gathering, annual reviews, meeting notes, compliance documentation and other administrative work for independent financial advisers and wealth managers in the United Kingdom. Operated by Saturn Fintech Ltd, the company is headquartered in London, England, United Kingdom.
aerovect.com · HQ: South San Francisco, United States · Air Transport · Autonomous Driving · 201-500 employees · Est. 2020 · Startup · Trust B · Hiring 35, 3 new
HQ: South San Francisco, United States · Air Transport · Autonomous Driving · 201-500 employees · Est. 2020 · Startup · Trust B · Hiring 35, 3 new
AeroVect is an autonomous driving technology company founded in 2020 that develops the AeroVect Driver, a self-driving software and sensor kit that automates airport ground support equipment such as baggage tractors and cargo haulers. Its systems are deployed with airlines and ground handlers at passenger and cargo hubs, and it hires motion planning and localization engineers, operations safety leads and autonomous vehicle test drivers in Atlanta, Toronto and New York. The company is headquartered in South San Francisco, California, United States.
≈ $180k – $306k per year (Estimated) · Staff+ · New York · London · Paris · Toronto · Atlanta · Remote (United States, France, United Kingdom, Canada, Poland) · Bachelor's Degree · Full-Time · Staff
≈ $95k – $194k per year (Estimated) · Senior · 3+ years exp · Stockholm · London · Berlin · Amsterdam · Paris · Remote (United States, Germany, France, United Kingdom, Ireland) · Master's Degree · Full-Time · Senior
≈ $172k – $293k per year (Estimated) · Staff+ · 7+ years exp · Stockholm · London · Berlin · Amsterdam · Paris · Remote (United States, Germany, France, United Kingdom, Ireland) · Master's Degree · Full-Time · Staff
permutable.ai · HQ: London, United Kingdom · Market Research · Financial Data & Market Intelligence · Startup · Hiring 4
HQ: London, United Kingdom · Market Research · Financial Data & Market Intelligence · Startup · Hiring 4
Track commodities and macro sentiment with Permutable’s intelligence for institutional investors, covering 70 + assets across commodities and currencies.
mlabs.city · HQ: London, United Kingdom · Smart Contracts & Security · Blockchain Infrastructure · 51-200 employees · IT services · Trust A · Hiring 30
HQ: London, United Kingdom · Smart Contracts & Security · Blockchain Infrastructure · 51-200 employees · IT services · Trust A · Hiring 30
MLabs is a software engineering firm specialising in functional programming and formal methods, working largely on blockchain protocols, smart contracts and high-assurance systems. Its engineers work predominantly in Haskell and related languages, which is unusual commercially and gives it a niche in projects where correctness has to be demonstrated rather than tested, particularly in the Cardano ecosystem. Registered in London and operating as a distributed organisation, it takes on protocol development, audit and formal verification work for clients whose systems hold value that a defect would put directly at risk.
stripe.com · HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 733, 70 new
HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 733, 70 new
Stripe is a financial infrastructure company founded in 2010 by the Irish brothers Patrick and John Collison, dual-headquartered in South San Francisco and Dublin. Its APIs let businesses accept payments, run marketplaces, issue cards, manage subscriptions and handle tax and compliance without building banking integrations themselves, and it processes well over a trillion dollars of volume a year for customers ranging from startups to the largest technology companies. Beyond payments the company has expanded into treasury and issuing, revenue and finance automation, stablecoin infrastructure through its Bridge acquisition, and fraud prevention powered by its own machine learning models.
meridianspace.com · Long Beach · London · Satellite Communications · Trust C · Hiring 10, 1 new
Long Beach · London · Satellite Communications · Trust C · Hiring 10, 1 new
Top of page Pioneering the next generation of satellite broadband. Our Commitment to Space Innovation SpinLaunch’s low-cost, dynamic satcom solution offers enterprise customers reliable, high-speed broadband service, wherever it's needed.
fitch.group · HQ: New York, United States · Financial Data & Market Intelligence · Credit Bureaus & Rating Agencies · 1001-5000 employees · Est. 1913 · Hiring 142, 6 new
HQ: New York, United States · Financial Data & Market Intelligence · Credit Bureaus & Rating Agencies · 1001-5000 employees · Est. 1913 · Hiring 142, 6 new
Fitch Group is a financial information services group, dual headquartered in New York and London, made up of the credit rating agency Fitch Ratings, the data and analytics business Fitch Solutions and Fitch Learning. It traces its history to the Fitch Publishing Company launched in New York in 1913, is owned by Hearst and employs more than 5,000 people in 31 countries, including about 1,700 analysts covering corporates, financial institutions, structured finance and sovereigns. It hires credit analysts and structured finance analysts alongside software, data and machine learning engineers, product owners and sales staff, with large hubs in New York, Toronto, Chicago and London.
epiqglobal.com · HQ: New York, United States · Legal Software · Legal Services · 5000+ employees · Est. 1988 · Trust A · Hiring 86, 11 new
HQ: New York, United States · Legal Software · Legal Services · 5000+ employees · Est. 1988 · Trust A · Hiring 86, 11 new
Epiq is a legal services and technology company headquartered in New York that provides eDiscovery, document review, class action and mass tort settlement administration, bankruptcy and restructuring administration, and legal business services. Its clients include law firms, corporate legal departments, bankruptcy trustees and government agencies. Founded in 1988, it keeps a large operation in Overland Park, Kansas, and hires consultants, software engineers, cybersecurity analysts and project managers in the US, Europe and India.
writer.com · HQ: San Francisco, United States · Vector Search & RAG · Foundation Models · LLM & Generative AI · AI Agents · 5000+ employees · Est. 2020 · Hiring 48, 14 new
HQ: San Francisco, United States · Vector Search & RAG · Foundation Models · LLM & Generative AI · AI Agents · 5000+ employees · Est. 2020 · Hiring 48, 14 new
Writer is an enterprise generative artificial intelligence company headquartered in San Francisco, California, and founded in 2020. The company provides a full-stack platform that includes proprietary large language models, an integrated graph-based retrieval-augmented generation system, and tools for building autonomous AI agents. It serves Fortune 500 companies across sectors such as financial services, healthcare, and retail, focusing on delivering secure and compliant AI applications for marketing, sales, and operations.
webuild-ai.com · HQ: London, United Kingdom · Custom Software Development · AI Consulting & Integration · 1-10 employees · Est. 2024 · Startup · Trust B · Hiring 5
HQ: London, United Kingdom · Custom Software Development · AI Consulting & Integration · 1-10 employees · Est. 2024 · Startup · Trust B · Hiring 5
Unlock your AI transformation with WeBuild-AI today. We create 10x value for enterprise organisations by defining and delivering AI, data & digital strategies and solutions.
clearroute.io · London · Sofia · Pune · Bengaluru · IT Consulting & Digital Transformation · DevOps & Platform Engineering · 51-200 employees · Est. 2024 · Startup · Trust A · Hiring 20, 2 new
London · Sofia · Pune · Bengaluru · IT Consulting & Digital Transformation · DevOps & Platform Engineering · 51-200 employees · Est. 2024 · Startup · Trust A · Hiring 20, 2 new
REENGINEER YOUR ROUTE TO LIVE. ClearRoute is a global AI-native platform engineering consultancy that helps enterprises transform the Route to Live (RtL). To reliably bring high-impact digital products to market faster, cheaper, and safer.
benifex.com · Stockholm · Southampton · Gothenburg · London · Amsterdam · HR & Payroll Software · Human Resources · Est. 2003 · Trust A · Hiring 15
Stockholm · Southampton · Gothenburg · London · Amsterdam · HR & Payroll Software · Human Resources · Est. 2003 · Trust A · Hiring 15
Benifex offers the market’s leading global benefits and total rewards platform. Engage your employees anywhere, anytime. What's next for your benefits?
bt.com · HQ: London, United Kingdom · Enterprise Networks · Mobile Networks · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 62, 21 new
HQ: London, United Kingdom · Enterprise Networks · Mobile Networks · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 62, 21 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.
