Cardstream is a market-leading fintech providing secure, scalable payment technology and infrastructure to partners across the payments ecosystem. Trusted by acquirers, ISVs, SaaS platforms, and payment providers, Cardstream enables businesses to build, scale, and operate sophisticated payment propositions with confidence. We are looking for a proactive Software Quality Assurance Engineer to help ensure the reliability, security, and performance of Cardstream s payment platform. If you re detail-driven, curious, and passionate about delivering high-quality software in a fast-growing FinTech, we want to hear from you. Why This Role? This is an opportunity to play a defining role in the quality of ground-breaking payment technology used at scale. As a Software Quality Assurance Engineer at Cardstream, you will help protect the reliability, security, and performance of platforms operating in a highly regulated FinTech environment. Your work will directly influence how...

QA / Test Engineer READ THIS BEFORE YOU APPLY You will be testing Kafka-based streaming data pipelines at genuinely enormous scale, and you will be writing the test strategy for the whole programme from a blank page. There is nothing in place today. If that sounds like the job you have been waiting for rather than a job with a gap in it, keep reading. WHO THE CLIENT IS Our client is a UK-headquartered AI company building sovereign AI capability for defence and national security. They have been established for around a decade and are one of the country's leading builders of AI for high-risk, high-assurance environments. Their platform is an AI operating system built entirely in the UK, designed for settings where security, trust and full infrastructure control are non-negotiable. It deploys across cloud, edge, on-premise and fully air-gapped systems, and is already live inside UK Defence and national security missions. They closed a substantial Series A round...

QA/QC Manager - Electrically Biased / Data Centre Experience As a QA/QC Manager you will, as part of a dedicated site quality and inspection team, be expected to lead and co-ordinate the establishment and implementation of the Project quality plan, site inspection and test procedures of the subcontracted installation. The QA/QC Manager will be an exemplar ambassador for the company and its values; integrity, dependability, safety, pride, quality. Your day will include: Working closely with the Project Management team , your duties may include (but are not limited to): Lead and manage the site QA/QC team and co-ordinate quality activities across the project. Familiarisation with the scope of each system, specification and installation, focusing particularly on pipe work installation and weld quality. Familiarisation of the requirement of the Quality plan, the General Contractor quality plan and the client quality plan. Lead the implementation of the site...