Quality Engineer

The Product Quality Engineer is responsible for ensuring the reliability and quality of the ATOM platform across complex, end-to-end workflows. This role combines functional and technical testing, working across frontend interfaces, backend APIs and data layers to validate system behaviour in a complex SaaS environment.This is a hands-on quality role for someone who is product-aware, technically confident and comfortable working in a fast-moving environment. The role is responsible for maintaining and evolving automated regression suites, validating business-critical workflows, supporting rapid releases, and using modern tools - including AI-assisted testing - to improve speed, coverage and efficiency.Functional & Technical TestingDesign and execute test scenarios across frontend, APIs and data layersValidate complex business workflows in a SaaS / platform environmentPerform functional testing across user journeys, configurations and business-critical processesAPI, Data & Backend ValidationPerform API testing and validate backend integrations, services and data flowsWork with databases, including PostgreSQL, to validate data accuracy, integrity and expected system behaviourTest backend processes and integrations alongside frontend functionality to ensure end-to-end qualityRegression Suites & Quality PracticesMaintain and improve in-house automated regression suites and reusable test scriptsIdentify gaps in test coverage and continuously improve quality practices across the platformContribute to test strategy, test planning, quality standards and release readiness activitiesAI, Collaboration & Continuous ImprovementUse AI-assisted testing tools and modern QA practices to improve efficiency, coverage and problem solvingWork closely with Product Owners, engineers and stakeholders to understand requirements, risks and acceptance criteriaFast-Paced Delivery & Issue ResolutionSupport rapid release cycles with reliable, repeatable testing processes and clear communicationPerform root cause analysis, support defect investigation and help engineering teams resolve issues quicklyRequirements4-7 years experience in QA / Quality Engineering within SaaS, platform-based or complex system environmentsStrong experience testing both frontend and backend systems, including APIs, integrations and data flowsExperience with API testing tools such as Postman or similarExperience working with relational databases, including SQL queries and PostgreSQL data validationExperience maintaining regression test suites, test scripts and structured QA documentationStrong communication skills, with the ability to work effectively with Product Owners, engineers and cross-functional teamsBenefitsWork in an international environmentInnovation in FinTechPrivate Health InsuranceHybrid Working ModelTraining & DevelopmentPerformance Bonus