QA Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $112,594/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
graphcore.ai · HQ: Bristol, United Kingdom · AI Chips & Accelerators · Processors, MCUs & AI Chips · 1001-5000 employees · Est. 2016 · Trust A · Hiring 195, 4 new
HQ: Bristol, United Kingdom · AI Chips & Accelerators · Processors, MCUs & AI Chips · 1001-5000 employees · Est. 2016 · Trust A · Hiring 195, 4 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.
alcumus.com · HQ: Cardiff, United Kingdom · Management Consulting · Testing, Inspection & Certification · 51-200 employees · Trust A · Hiring 67, 2 new
HQ: Cardiff, United Kingdom · Management Consulting · Testing, Inspection & Certification · 51-200 employees · Trust A · Hiring 67, 2 new
Alcumus is a UK-founded risk management and compliance group whose brands cover contractor pre-qualification, health and safety accreditation, ISO certification through ISOQAR and advisory services, with its supply chain business registered in Cardiff. Its SafeContractor and CHAS schemes, the latter originally founded by Merton Council and giving clients access to over 30,000 compliant contractors, now operate alongside Veriforce under Veriforce Holdings in the UK, Canada and the US. Hiring covers SSIP and health and safety assessors, lead auditors, sales development and account executives, customer success, HR consultants, DevOps, test and data roles.
hcltech.com · HQ: Noida, India · Engineering Services · Managed IT Services (MSP) · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · IT services · Hiring 4715, 745 new
HQ: Noida, India · Engineering Services · Managed IT Services (MSP) · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · IT services · Hiring 4715, 745 new
HCLTech is an Indian information technology services and consulting company headquartered in Noida, Uttar Pradesh. Its roots lie in HCL, founded in 1976 by Shiv Nadar and partners, and the IT services business was set up as a separate company in 1991. It provides application development and maintenance, infrastructure and cloud services, cybersecurity, engineering and R&D services, and sells its own software products through HCLSoftware. The company employs more than 200,000 people in some 60 countries and is listed on the Indian stock exchanges.
testroniclabs.com · Warsaw · Mandaluyong · Croydon · Kenner · London · Game Development · Software Testing & QA · Hiring 18, 4 new
Warsaw · Mandaluyong · Croydon · Kenner · London · Game Development · Software Testing & QA · Hiring 18, 4 new
We’re the partner who brings care, caliber, and conviction to make your games incredible. We combine deep game-playing experience and next-level QA expertise to help you ship with confidence and create games that deliver an optimal player experience.
cognizant.com · HQ: Teaneck, United States · Cloud Consulting & Migration · Engineering Services · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1994 · IT services · Trust A · Hiring 1332, 241 new
HQ: Teaneck, United States · Cloud Consulting & Migration · Engineering Services · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1994 · IT services · Trust A · Hiring 1332, 241 new
Cognizant is an American information technology services and consulting company founded in 1994 as an in-house technology unit of Dun and Bradstreet in Chennai, India, and headquartered in Teaneck, New Jersey. It builds, integrates and operates software and infrastructure for large enterprises, with particularly deep positions in healthcare, financial services, insurance and life sciences, delivered by a global workforce of more than three hundred thousand people concentrated in India. Listed on Nasdaq, the company competes with the large Indian and global systems integrators and has reoriented its offerings around cloud migration, data platforms and AI-assisted engineering.
Medtronic is one of the largest medical device manufacturers in the world, founded in a Minneapolis garage in 1949 as a repair shop for hospital equipment before building the first wearable cardiac pacemaker. Its portfolio now spans cardiac rhythm devices, heart valves, neuromodulation and neurosurgery, surgical stapling and robotics, spinal implants and diabetes management systems sold in more than one hundred and fifty countries. The company is legally domiciled in Ireland after its 2015 combination with Covidien, while its operational headquarters and most of its research remain in Minnesota.
peregrinevc.com · Or Yehuda · London · Surrey · Bournemouth · Mexico City · Venture Capital · 51-200 employees · Hiring 20, 2 new
Or Yehuda · London · Surrey · Bournemouth · Mexico City · Venture Capital · 51-200 employees · Hiring 20, 2 new
Peregrine Ventures is a healthcare venture capital firm investing in medical devices, pharma & biotech, and digital health, from innovation through global commercialization.
waracle.com · HQ: London, United Kingdom · UI/UX Design · Digital Design · Digital Goods · Mobile App Development Services · Custom Software Development · Startup · Trust B · Hiring 14, 1 new
HQ: London, United Kingdom · UI/UX Design · Digital Design · Digital Goods · Mobile App Development Services · Custom Software Development · Startup · Trust B · Hiring 14, 1 new
Waracle design and engineer digital products. Our people really care about your business. We collaborate to create digital product experiences that scale.
nttdata.com · HQ: Tokyo, Toyosu, Japan · IT Outsourcing & Dedicated Teams · Data Centers & Colocation · Managed IT Services (MSP) · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1988 · IT services · Trust A · Hiring 1711, 220 new
HQ: Tokyo, Toyosu, Japan · IT Outsourcing & Dedicated Teams · Data Centers & Colocation · Managed IT Services (MSP) · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1988 · IT services · Trust A · Hiring 1711, 220 new
NTT DATA is a Tokyo system integrator founded in 1988 that spun out of the data communications arm of NTT. It is one of the largest information technology services firms in the world, building banking, public sector and payment systems and operating global consulting and managed services. The company runs the CAFIS payment network used across Japanese retail and banking.
lowcarboncontracts.uk · HQ: London, United Kingdom · Energy Management · 51-200 employees · Est. 2014 · Hiring 2
HQ: London, United Kingdom · Energy Management · 51-200 employees · Est. 2014 · Hiring 2
Low Carbon Contracts Company is a British company that administers contracts supporting low carbon electricity generation. It hires project managers, product and energy analysts, finance reporting managers and commercial managers, with offices in Birmingham and Leeds. The company is headquartered in London, United Kingdom.
raildeliverygroup.com · HQ: London, United Kingdom · Public Transport · Rail Transport · Est. 2012 · Hiring 8, 1 new
HQ: London, United Kingdom · Public Transport · Rail Transport · Est. 2012 · Hiring 8, 1 new
The Rail Delivery Group is the British industry body that brings together passenger and freight train companies and Network Rail to coordinate national rail services. It runs shared services such as ticketing and customer information and hires project managers, PMO analysts, demand forecasting and rolling stock engineering specialists. The organization is headquartered in London, United Kingdom.
methods.co.uk · HQ: London, United Kingdom · Cloud Consulting & Migration · Digital Government · IT Consulting & Digital Transformation · 5000+ employees · Est. 1990 · IT services · Trust A · Hiring 66, 5 new
HQ: London, United Kingdom · Cloud Consulting & Migration · Digital Government · IT Consulting & Digital Transformation · 5000+ employees · Est. 1990 · IT services · Trust A · Hiring 66, 5 new
Methods is a digital transformation consultancy headquartered in London, United Kingdom, and founded in 1990. The company designs and delivers user centred digital services, data platforms, cloud migrations, and cyber security work almost entirely for the United Kingdom public sector. It has been part of the French engineering group Alten since 2022 and holds places on major government procurement frameworks including G-Cloud and Digital Outcomes.
gmassconsulting.com · HQ: London, United Kingdom · Management Consulting · Recruiting & Staffing · 1001-5000 employees · Est. 2023 · Staffing · EOR · Trust A · Hiring 83, 6 new
HQ: London, United Kingdom · Management Consulting · Recruiting & Staffing · 1001-5000 employees · Est. 2023 · Staffing · EOR · Trust A · Hiring 83, 6 new
Founded in 2023 as part of the Goodman Masson group, G MASS Consulting is a specialist resource augmentation and consulting firm headquartered in London, United Kingdom. The company specializes in delivering targeted technical expertise and skills-mapping solutions for the financial services industry. Utilizing its proprietary Talent Analytics Engine, G MASS provides specialized services spanning operational resilience, regulatory compliance remediation, digital asset product launches, cross-border expansion support, and enterprise change and transformation management.
investengine.com · HQ: London, United Kingdom · Central Banks & Financial Regulators · Financial Services · Investing Apps & Robo-Advisors · Likely startup · Hiring 16, 2 new
HQ: London, United Kingdom · Central Banks & Financial Regulators · Financial Services · Investing Apps & Robo-Advisors · Likely startup · Hiring 16, 2 new
InvestEngine brings unbeatable value and innovation to your investing. No buying and selling fees for 870+ exchange-traded funds from iShares, Vanguard and other leading brands. With powerful tools for automating, diversifying and analysing your portfolio. All you need to grow your wealth. Our portfolios are available in an ISA, General Account, or Business Account for companies — all with easy access and for a minimum investment of only £100.
voodoo.io · HQ: Paris, France · Social Networks · Game Development · Mobile Games · 501-1000 employees · Est. 2013 · Trust B · Hiring 82, 4 new
HQ: Paris, France · Social Networks · Game Development · Mobile Games · 501-1000 employees · Est. 2013 · Trust B · Hiring 82, 4 new
Voodoo is a French mobile gaming and consumer applications company founded in 2013 that built its business on hyper-casual games, titles simple enough to understand in seconds and monetised almost entirely through advertising rather than purchases. As advertising costs rose it moved deliberately into hybrid-casual and subscription applications, acquiring the social network BeReal in 2024 and building a portfolio of utility and dating apps alongside the games. Headquartered in Paris and backed by Tencent and Goldman Sachs, it reports billions of downloads and is one of the largest mobile publishers in the world by install volume.
daintta.com · HQ: London, United Kingdom · Information Security · Management Consulting · 51-200 employees · Est. 2019 · Hiring 16
HQ: London, United Kingdom · Information Security · Management Consulting · 51-200 employees · Est. 2019 · Hiring 16
Daintta is a values-driven consultancy delivering data, technology and engineering solutions across the UK public sector. It partners with clients in defence, national security, law enforcement and wider government, and hires platform engineers, quality assurance engineers and cyber security consultants. The company is headquartered in London, England, United Kingdom.
modelwise.ai · HQ: Munich, Germany · Manufacturing & Industrial Software · Simulation & Digital Twin Software · Industrial AI · Est. 2020 · Trust A · Hiring 365, 53 new
HQ: Munich, Germany · Manufacturing & Industrial Software · Simulation & Digital Twin Software · Industrial AI · Est. 2020 · Trust A · Hiring 365, 53 new
Headquartered in Munich, Germany, Modelwise is a deep-tech software company specializing in AI-driven functional safety engineering for complex hardware systems. The platform automates safety analysis and verification tasks, enabling engineers to identify design flaws early and accelerate development cycles. By streamlining compliance workflows, it helps engineering teams across the automotive, aerospace, rail, and industrial automation sectors build safer products faster.
wise.com · HQ: London, United Kingdom · Currency Exchange & FX Payments · Money Transfer & Remittances · 1001-5000 employees · Est. 2011 · Trust B · Hiring 368, 69 new
HQ: London, United Kingdom · Currency Exchange & FX Payments · Money Transfer & Remittances · 1001-5000 employees · Est. 2011 · Trust B · Hiring 368, 69 new
Wise is a British financial technology company founded in 2011 by two Estonians who were frustrated by the cost of moving money between pounds and euros. It built a network of local bank accounts in each market so that most transfers never cross a border, publishes the mid-market exchange rate with an explicit fee, and has extended the model into multi-currency accounts, debit cards, business payments and an infrastructure product that banks resell. The company listed directly on the London Stock Exchange in 2021 and moves tens of billions of pounds for millions of personal and business customers each quarter.
celnor.com · HQ: London, United Kingdom · Testing, Inspection & Certification · 201-500 employees · Est. 2023 · Trust A · Hiring 99, 4 new
HQ: London, United Kingdom · Testing, Inspection & Certification · 201-500 employees · Est. 2023 · Trust A · Hiring 99, 4 new
Celnor is an international group of specialist businesses operating in the testing, inspection, certification, and compliance sector. The company focuses on delivering expert data, consultancy, and risk management solutions across the built environment, safety and compliance, and analytical sciences. Headquartered in London, United Kingdom, it supports thousands of organizations internationally to ensure safety, operational integrity, and regulatory standards.
