Current jobs related to Software Engineer in Test - London - Q1 Technologies, Inc.


  • London, Greater London, United Kingdom Acre Software Full time £60,000 - £100,000 per year

    Acre is rebuilding the UK's £1.4 trillion mortgage market from the ground up, with a completely new end-to-end system for mortgage advisors.Our platform cuts out the unnecessary admin, pain and friction from buying a home. We're covering the entire journey, from figuring out what you can borrow, to getting your keys. We're guided both by the voice of real...


  • London, United Kingdom Cpl Life Sciences Full time

    Software Test Engineer 100% Remote *Software Test Engineer required by leading Clinical Research Organisation, based in the UK* A leading Clinical Research Organisation, based in the UK, currently requires a Software Test Engineer to join the Systems Engineering teams to plan, conduct and report on Software Testing activities in line with internal processes,...


  • London, United Kingdom IC Resources Full time

    Join a global leader in mission-critical communications technology – London, Hybrid Working ModelThis forward-thinking organisation is driving innovation in mission-critical wireless communication systems. With a strong focus on reliability, performance, and security, they’re continuing to expand their UK engineering capability and are now hiring...


  • Greater London, United Kingdom Octagon Group Full time

    New Software Test Engineer role available in Enfield, LondonA new position is available for a Software Test Engineer in Enfield, London, where you will be involved in building and testing software that supports advanced radar and naval systems. This role offers hands‑on technical involvement and the chance to work across the full software engineering...


  • Greater London, United Kingdom Tec Partners Full time

    Software Test EngineerLocation: Enfield, North London (Onsite)Salary: £45,000Employment Type: PermanentOpportunity OverviewA leading technology and engineering company specialising in defence systems is seeking a Software Test Engineer to join its growing software engineering team. This position plays a key role in building, testing, and maintaining...


  • City Of London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full time

    Software Test Engineer North London 40,000 - 45,000 A global pioneer of technology and innovation in the field of defence and security electronics are seeking a Software Test Engineer to be responsible for the build and test of software to support the company's products and services. Key Accountabilities - Software Test Engineer Responsible for building and...


  • City of London, Greater London, United Kingdom IC Resources Full time

    Join a global leader in mission-critical communications technology – London, Hybrid Working Model This forward-thinking organisation is driving innovation in mission-critical wireless communication systems. With a strong focus on reliability, performance, and security, they’re continuing to expand their UK engineering capability and are now hiring...


  • Greater London, United Kingdom Matchtech Full time

    Are you ready to work on cutting‑edge software that supports next‑generation naval technology? We're looking for a talented Software Test Engineer to join our innovative Radar & Naval team. You'll play a key role in building, testing, and improving software that powers advanced naval systems, helping ensure mission‑critical performance and...


  • City Of London, United Kingdom Matchtech Full time

    Are you ready to work on cutting‑edge software that supports next‑generation naval technology? We're looking for a talented Software Test Engineer to join our innovative Radar & Naval team. You'll play a key role in building, testing, and improving software that powers advanced naval systems, helping ensure mission‑critical performance and reliability....


  • london (city of london), United Kingdom Planet Pharma Full time

    Senior SDET – Test Automation A leading technology-driven organization is seeking a highly skilled Senior Software Development Engineer in Test (SDET) to drive automation excellence across embedded and connected device platforms. This role is ideal for a hands-on engineer passionate about building scalable test frameworks and elevating product quality...

Software Engineer in Test

4 weeks ago


London, United Kingdom Q1 Technologies, Inc. Full time

Job title: Software Development Engineer in Test (SDET) Location: London (Onsite) Type: Contract/Fulltime Mandatory- Python, AWS, Pytest, Playwright Key Responsibilities • Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. • Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices. • Contribute to the platform’s CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage. • Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack. • Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components. • Build reusable components that support scalability, modularity, and self-service quality tooling. • Mentor junior engineers and influence technical standards across the Test Engineering Program. Required Qualifications • Bachelor’s or master’s degree in computer science, Engineering, or a related technical field. • 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering. • Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries. • Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions, Jenkins, or similar tools. • Solid experience with AWS services (Lambda, S3, ECS/EKS, Step Functions, CloudWatch). • Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure. • Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability. Preferred Qualifications • Exposure to machine learning workflows, model lifecycle management, or data engineering platforms. • Experience with distributed systems, event-driven architectures (e.g., Kafka), and big data platforms (e.g., Spark, Databricks). • Familiarity with banking or financial domain use cases, including data governance and compliance-focused development. • Knowledge of platform security, monitoring, and resilient architecture patterns.