Software Quality Assurance Engineer

Job Description DescriptionNuclera is a venture-backed biotech company headquartered in Cambridge, UK with significant operations in Boston, USA. Nucleras mission is to accelerate discovery by enabling rapid, easy access to functional proteins essential for drug discovery research. Our eProtein Discovery benchtop system accelerates protein expression and purification optimization in research labs.We are seeking a highly motivated and experienced Mid-level Software Quality Assurance (QA) Engineer to work with our Senior SDET to define and drive our testing strategy and ensure the highest standards of software quality for our groundbreaking eProtein Discovery platform. Join us in shaping the future of protein prototyping technology. As a QA Engineer, youll bring a deep understanding of modern test automation frameworks and hands-on experience with Typescript and Python coding in frameworks like Playwright. You will play a vital role in ensuring the quality, performance, and reliability of both our cloud-based and on-instrument software. While no prior biology background is required, curiosity and a willingness to learn are essential.This role will be primarily working onsite in our Cambridge, UK office with occasional work remotely from home.About the roleMaintain, expand, and improve our automated test suites across both instrument and cloud platform using PlaywrightUse TestRail to manage test cases, execution, and reportingWrite detailed bug reports, including clear reproduction steps and relevant evidence (logs, screenshots, videos)Champion a quality-first mindset across the engineering organization by promoting best practices such as early test involvement and developing with testability in mindCollaborate and regularly communicate with the Senior SDET, product managers, engineers, and other stakeholders to define and implement robust QA strategies for web applications and instrument softwareProvide clear and actionable test evidence to stakeholders to demonstrate compliance with quality standardsRequirements Essential:3+ years of experience testing web applications and APIs through a combination of manual and automated methodologiesUnderstanding of Object-Oriented Programming (OOP) principles in TypeScript, with experience applying these principles to frameworks like PlaywrightExperience using a test case management system such as TestRailProficiency with version control systems (e.g., Git) and collaboration in Git-based workflowsFamiliarity with CI/CD pipelines (e.g., GitLab CI) and integrating automated tests into development workflowsSolid understanding of Linux environments and command-line tools (e.g., bash, ssh, package managers)Proven track record of working in Agile/Scrum development teams, including close collaboration with product and engineering teamsExcellent communication and documentation skills, including the ability to write clear bug reports and actionable test evidence Desirable:Experience testing an instrument or connected deviceKnowledge of Google Cloud and/or KubernetesExperience with CypressExperience with Python and PytestExperience with Report PortalFamiliarity with non-functional testing areas, including performance, stress, and scalability testingExposure to quality methodologies such as CAPA (Corrective and Preventive Actions), 8D Problem Solving, or Six SigmaAbility to contribute to test strategy documentation and quality-related process improvements across cross-functional teamsUK BenefitsWhat we offer:In addition to competitive salaries, we offer a range of benefits including:Company bonus scheme of 5%Share option incentive schemeLife insurancePrivate medical insurance and cash plan25 days' annual leave + Bank HolidaysEnhanced employer's pension contributionsEnhanced maternity and paternity LeaveInvestment in professional development and learningFresh fruit, tea, coffee, and snacks in the officeOrganised summer events for staff

Created: 2026-03-20