Senior QA Engineer – AWS / Cloud

Responsibilities:Design, develop, and execute manual and automated tests for cloud-native security servicesMaintain and extend existing automated test suites integrated with CI/CD pipelinesTest REST APIs, backend services, and platform componentsValidate cloud-based architectures running on AWSParticipate in sprint planning, reviews, and release readinessAnalyze logs, metrics, and monitoring data to identify issuesCollaborate closely with developers, DevOps, and product teamsYou will be the primary QA engineer in the team responsible for shaping testing strategy and quality practices.Requirements:5+ years of experience in QA roles, with ownership of quality for complex products.Proven experience with SaaS products in AWS, including cloud-native and distributed systems.Strong understanding of Agile SDLC and hands-on work within CI/CD-based delivery.Deep experience in test design and execution for complex systems, including both manual and automated testing.Ability to define, build, and scale QA practices, standards, and quality gates within the team.Familiarity with AWS services such as API Gateway, Lambda, DynamoDB, and CloudWatch.Strong technical perspective, with the ability to understand system architecture, integrations, and business flows end-to-end.Excellent communication skills, proactive mindset, and ability to collaborate with multiple integrations and external stakeholders.Experience building automated testing gates as part of CI/CD pipelines - an advantageBackground in software development or security testing - an advantageKnowledge of security principles such as access control, secrets management, and identity testing - an advantageExperience with observability and monitoring tools (Datadog is a plus) - an advantageExperience with performance, scale, and reliability testing - an advantageEnglish proficiency at B2 level and Polish proficiency at C1 level.What we offer:High‑impact work on a platform used by 100+ enterprise customersReal ownership and influence on a top‑priority serviceStrong engineering culture + developer‑friendly security approachFlexible forms of employment and working hours (CoE or B2B)An interesting, challenging job in the dynamically developing Capital Group companyWork on innovative projects using modern technologiesDirect impact on shaping the image of the Capital Group's companies on the marketPossibility to develop competences in a wide range