Support Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $77,122/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
physicsx.ai · HQ: London, United Kingdom · AI for Science · Simulation & Digital Twin Software · Industrial AI · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 37, 1 new
HQ: London, United Kingdom · AI for Science · Simulation & Digital Twin Software · Industrial AI · 201-500 employees · Est. 2019 · Startup · Trust A · Hiring 37, 1 new
PhysicsX is a deep technology company that develops artificial intelligence and simulation software to accelerate engineering and advanced manufacturing. Founded by former Formula One engineers and computer scientists, the organization uses physics-informed AI and deep learning to optimize complex designs in fields like aerospace, automotive, and renewable energy. By replacing traditional, time-intensive physics simulations with real-time machine learning models, it enables companies to innovate faster and dramatically improve performance.
3ds.com · HQ: Vélizy-Villacoublay, France · Clinical Trial Software · Manufacturing & Industrial Software · Simulation & Digital Twin Software · CAD, PLM & BIM Software · 5000+ employees · Est. 1981 · Trust B · Hiring 561, 32 new
HQ: Vélizy-Villacoublay, France · Clinical Trial Software · Manufacturing & Industrial Software · Simulation & Digital Twin Software · CAD, PLM & BIM Software · 5000+ employees · Est. 1981 · Trust B · Hiring 561, 32 new
Dassault Systemes is a French software company founded in 1981 as a spin-off from the aircraft maker Dassault Aviation, created to commercialise the three-dimensional design tools its engineers had built in house. It sells the CATIA and SOLIDWORKS design suites, SIMULIA simulation, ENOVIA lifecycle management and DELMIA manufacturing planning, all now delivered through the 3DEXPERIENCE platform that treats a product as one connected model from concept to service. The group has extended the same virtual twin idea into life sciences through the Medidata clinical trial platform and into urban and healthcare simulation, and it is headquartered in Velizy-Villacoublay near Paris.
DJH is a UK accounting, audit and tax advisory firm that offers payroll and business advice. It runs a trainee programme with funded training and hires audit and tax trainees, audit managers and payroll staff across its offices. The firm is headquartered in Stoke-on-Trent, England, United Kingdom.
usebraintrust.com · HQ: San Francisco, United States · Recruiting & Staffing · Web3 & dApps · HR & Recruiting AI · Freelance & Talent Marketplaces · Est. 2018 · Startup · Trust B · Hiring 25, 2 new
HQ: San Francisco, United States · Recruiting & Staffing · Web3 & dApps · HR & Recruiting AI · Freelance & Talent Marketplaces · Est. 2018 · Startup · Trust B · Hiring 25, 2 new
Braintrust is a talent network that connects enterprises with vetted freelance and contract professionals in technology, design, product and marketing. It combines a talent marketplace with AI recruiting tools, including an AI interviewer for screening candidates, and lets freelancers keep the full amount their clients pay. Founded in 2018 by Adam Jackson and Gabriel Luna-Ostaseski, the US company launched as a user-owned network built around the BTRST token.
braintrust.dev · HQ: San Francisco, United States · AI Agents · AI Evaluation & Observability · 11-50 employees · Est. 2023 · Startup · Hiring 4
HQ: San Francisco, United States · AI Agents · AI Evaluation & Observability · 11-50 employees · Est. 2023 · Startup · Hiring 4
Braintrust is a San Francisco company founded in 2023 that provides evaluation and observability tooling for teams shipping large language model products. Its platform stores prompts and datasets, scores model outputs against them and tracks regressions as models and prompts change, turning AI development into a measurable engineering loop. It is used by software companies that need to compare providers and validate agents before release.
collectors.com · HQ: Santa Ana, United States · Collectibles & Trading Cards · 1001-5000 employees · Est. 1986 · Trust A · Hiring 142, 11 new
HQ: Santa Ana, United States · Collectibles & Trading Cards · 1001-5000 employees · Est. 1986 · Trust A · Hiring 142, 11 new
Collectors is a collectibles services company headquartered in Santa Ana, California, that grades, authenticates and stores trading cards, coins, comic books, autographs, video games, tickets and memorabilia. Founded in 1986 as Collectors Universe, it owns brands including PSA, PSA Vault, PCGS, Beckett, SGC and Card Ladder and employs more than 3,000 people with offices in New Jersey, Texas, Florida, Japan, China, Canada, Mexico, Germany, the UK and France. It hires grading and quality control specialists, customer care representatives, backend and payments software engineers, security and workplace managers, buyers, finance clerks and maintenance technicians.
solirius.com · HQ: London, United Kingdom · IT Consulting & Digital Transformation · Management Consulting · 51-200 employees · Trust A · Hiring 34
HQ: London, United Kingdom · IT Consulting & Digital Transformation · Management Consulting · 51-200 employees · Trust A · Hiring 34
Top of page About us We help our clients deliver transformational growth through innovative technology solutions and people-centred services. OUR APPROACH For us, it’s all about people.
replit.com · HQ: Foster City, United States · Website Builders · Code Intelligence · AI Development Tools · Developer Tools · 501-1000 employees · Est. 2016 · Startup · Trust A · Hiring 32, 1 new
HQ: Foster City, United States · Website Builders · Code Intelligence · AI Development Tools · Developer Tools · 501-1000 employees · Est. 2016 · Startup · Trust A · Hiring 32, 1 new
Replit is a cloud-based software creation platform and integrated development environment (IDE) that enables users to write, execute, and deploy code directly within a web browser. The platform supports a wide array of programming languages and offers real-time collaborative coding, automated environment setup, and integrated AI-powered development tools.
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.
plaid.com · HQ: San Francisco, United States · Financial Software & Embedded Finance · 1001-5000 employees · Est. 2013 · Trust A · Hiring 116, 6 new
HQ: San Francisco, United States · Financial Software & Embedded Finance · 1001-5000 employees · Est. 2013 · Trust A · Hiring 116, 6 new
Plaid Inc. is a financial technology company headquartered in San Francisco, California, and founded in 2013. The company develops a data transfer network and application programming interfaces that allow consumers to securely connect their bank accounts to financial applications and services. It operates globally across North America and Europe, serving over 12,000 financial institutions and powering thousands of digital finance tools for millions of users.
bloomberg.com · HQ: New York, United States · Financial News & Media · Financial Data & Market Intelligence · 5000+ employees · Est. 1981 · Trust A · Hiring 291, 24 new
HQ: New York, United States · Financial News & Media · Financial Data & Market Intelligence · 5000+ employees · Est. 1981 · Trust A · Hiring 291, 24 new
Headquartered in New York City, New York, Bloomberg is a global leader in financial technology, data, and business media. The company is best known for its proprietary Bloomberg Terminal, which provides financial professionals with real-time market analytics, trading tools, and execution capabilities. Through its multi-platform news division, it delivers economic reporting, research, and analysis across television, digital, print, and audio outlets worldwide.
abtrace.com · HQ: London, United Kingdom · Machine Learning · Care Coordination & Population Health · 51-200 employees · Startup · Trust C · Hiring 12
HQ: London, United Kingdom · Machine Learning · Care Coordination & Population Health · 51-200 employees · Startup · Trust C · Hiring 12
Abtrace is a health tech company based in London, with a team of doctors, researchers, developers and data scientists that bring together software engineering, machine learning expertise and medical experience to build clinical algorithms to support primary care clinicians. The team is dedicated to creating digital health software to deliver Population Health interventions individualized to patients. This involves the continuous scanning of the entire health record of a patient to detect signals of deterioration, early onset of new disease and opportunities for preventative interventions.
hudsonrivertrading.com · HQ: New York, United States · Financial Services · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2002 · Trust C · Hiring 78, 2 new
HQ: New York, United States · Financial Services · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2002 · Trust C · Hiring 78, 2 new
Hudson River Trading is a New York quantitative trading firm that uses automated, research-driven strategies to trade equities, futures, options, currencies and other instruments on markets around the world. Founded in 2002, it builds its own low-latency trading systems, FPGA and ASIC hardware and machine learning models through its HRT AI Labs team, and has offices in cities including London, Chicago, Singapore, Austin, Boulder and Seattle. It hires software, hardware and design verification engineers, AI researchers, data scientists, network architects, electronic trading support engineers, tax, treasury and accounting specialists and interns.
$100k – $150k per year · Junior · In office (Austin, Chicago, New York, United States, Dublin, Ireland, London, United Kingdom) · Bachelor's Degree · Junior
stripe.com · HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 688, 48 new
HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 688, 48 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.
ssctech.com · HQ: Windsor, United States · Workflow & Process Automation (RPA, BPM) · Custody & Fund Administration · Financial Software & Embedded Finance · 5000+ employees · Est. 1986 · Trust A · Hiring 281, 18 new
HQ: Windsor, United States · Workflow & Process Automation (RPA, BPM) · Custody & Fund Administration · Financial Software & Embedded Finance · 5000+ employees · Est. 1986 · Trust A · Hiring 281, 18 new
SS&C Technologies is a financial services and healthcare software and services company headquartered in Windsor, Connecticut, whose brands include GlobeOp fund administration, Advent, Intralinks, GIDS, SS&C Health and Blue Prism automation. Founded in 1986 by William Stone, who still leads it, the Nasdaq-listed company has grown through acquisitions such as Advent, DST Systems and Blue Prism and employs more than 27,000 people across offices in dozens of countries. Its openings range from product managers, implementation consultants and quantitative financial engineers to hedge fund and private equity accountants, client success staff, operations analysts and sales executives.
lgt.com · HQ: Vaduz, Liechtenstein · Commercial & Retail Banks · Wealth Management & Financial Advisors · 201-500 employees · Est. 1921 · Trust B · Hiring 63, 6 new
HQ: Vaduz, Liechtenstein · Commercial & Retail Banks · Wealth Management & Financial Advisors · 201-500 employees · Est. 1921 · Trust B · Hiring 63, 6 new
LGT is an international private banking and asset management group headquartered in Vaduz, Liechtenstein, serving wealthy private clients, families and institutional investors. Founded in 1921 and fully owned by the Princely House of Liechtenstein, it operates banks and wealth management businesses in Switzerland, Austria, the UK, Asia and Australia, alongside the alternative investment specialist LGT Capital Partners. It hires risk and control managers, software and infrastructure engineers, client data and payment officers, HR specialists and investment support staff in London, Melbourne, Sydney, Zurich, Vaduz and Bendern.
opentable.com · HQ: San Francisco, United States · Catering & Food Services · Scheduling & Booking Software · Food & Beverages · 501-1000 employees · Est. 1998 · Trust A · Hiring 114, 13 new
HQ: San Francisco, United States · Catering & Food Services · Scheduling & Booking Software · Food & Beverages · 501-1000 employees · Est. 1998 · Trust A · Hiring 114, 13 new
OpenTable is an online restaurant reservation platform and restaurant management software provider headquartered in San Francisco, California. Founded in 1998 and owned by Booking Holdings since 2014, it lets millions of diners book tables at more than 70,000 partner restaurants and sells reservation, guest management and marketing tools, with large offices in Toronto, London and New York. It hires sales development representatives, account managers, marketing managers, product designers, legal counsel, recruiters and site reliability engineers.
zilch.com · HQ: London, United Kingdom · Buy Now, Pay Later · Est. 2018 · Startup · Hiring 11, 1 new
HQ: London, United Kingdom · Buy Now, Pay Later · Est. 2018 · Startup · Hiring 11, 1 new
Zilch is a London payments company founded in 2018 that combines buy now pay later credit with an advertising business. Customers spend through a virtual card anywhere Mastercard is accepted, and merchants pay for the resulting commerce. The company is regulated as a consumer credit provider and reports its lending data to credit bureaus.
factory.ai · HQ: San Francisco, United States · Developer Tools · AI Agents · Code Intelligence · 1001-5000 employees · Est. 2023 · Trust A · Hiring 62, 5 new
HQ: San Francisco, United States · Developer Tools · AI Agents · Code Intelligence · 1001-5000 employees · Est. 2023 · Trust A · Hiring 62, 5 new
Factory is an artificial intelligence company that builds autonomous coding agents, called Droids, which take on software engineering tasks such as writing features, reviewing code, migrating codebases and handling incidents across the development lifecycle. It sells the platform to enterprise engineering teams and hires engineers, product managers and go-to-market staff in San Francisco, New York and London. The company is headquartered in San Francisco, California, United States.
