Senior Test Engineer

📍 Location: Remote (with occasional visits to Warsaw office) 💰 B2B: 115–135 PLN/h We are looking for a proactive and detail-oriented Senior Test Engineer to join a team working on complex supply chain and data platform solutions. The role involves end-to-end testing of event-driven systems and data integrations in an international environment, with strong focus on data quality, mappings, and cross-system flows. Responsibilities • Lead and manage end-to-end testing activities across integration and data platform components • Design, execute, and maintain test scenarios for event-driven architectures (Kafka-based systems) • Validate data mappings, transformations, and end-to-end business processes across multiple systems • Investigate defects by tracing issues across integration flows, mapping logic, components, and data quality • Collaborate closely with developers, SMEs, and business stakeholders to ensure high-quality releases • Own and maintain test documentation, test plans, and test cases • Drive defect triage and resolution discussions with clear and structured communication • Use tools such as JIRA and TestRail/Xray for test management and reporting • Contribute to and gradually take ownership of test automation initiatives • Continuously improve test strategy, processes, and test coverage Requirements • Strong understanding of testing methodologies (component, integration, system, E2E testing) • Hands-on experience testing event-driven systems (Kafka) • Experience with data platforms, data pipelines, or integration-heavy systems • Experience working in Agile/Scrum environments • Proficiency with JIRA (defect tracking, workflows) • Experience with test management tools (TestRail, Xray or similar) • Strong analytical skills with ability to trace defects across complex systems • Excellent communication and stakeholder management skills Nice to Have • Strong experience in supply chain domain, preferably with freight forwarding systems • Experience or willingness to learn test automation (Java or similar) • Exposure to custom test frameworks • Experience validating large-scale data transformations or mapping specifications What We’re Looking For • A curious and investigative mindset with focus on edge cases and defect detection • Ability to analyze business flows and identify technical root causes • Strong ownership and accountability for test quality and delivery • Hands-on approach – comfortable with manual testing today and automation development tomorrow • Proactive attitude, challenge-driven mindset, and focus on continuous improvement We Offer • Opportunity to work on complex international data and integration projects • Remote work model with occasional visits to Warsaw office • Collaboration with experienced technical and business teams • Stable long-term cooperation • Private healthcare (LuxMed) • Multisport card Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział.    Kim jesteśmy?  Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.   Sprawdź inne aktualne oferty pracy na: https://antal.pl/dla-kandydata   Zaobserwuj nasz profil na LinkedIn: https://www.linkedin.com/company/antalpoland