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We're looking for Senior Test Automation Engineers for a project based on a Kafka data driven platform with components developed in Java Spring Boot.

This role involves working on component-level and system-level testing using advanced test framework, which supports Gherkin for behaviour-driven development (BDD).

Responsibilities

• Create, update, and optimize automated test scripts for both individual components and system-wide test scenarios.
• Partner closely with developers, QA teams, and product stakeholders to gather requirements and ensure thorough test coverage.
• Promote and implement Shift-Left testing practices within the project to identify and address issues early.
• Leverage a Gherkin-based framework to design and run automated test cases effectively.
• Develop and sustain testing strategies for Kafka-driven data pipelines, focusing on verifying message transformations, data enrichments, and quality checks.
• Craft test scenarios tailored to Java Spring microservices, with a focus on performance, scalability, and dependability.
• Identify and resolve issues in test scripts and environments to enable seamless continuous testing processes.
• Operate within an Agile framework, contributing to sprint planning, reviews, and retrospectives.
• Guide and support junior QA and automation engineers by sharing best practices and promoting a quality-centric mindset.

• 8+ years of experience in test automation, with expertise in component and system-level testing;
• Proficiency in Java and JavaScript for developing test scripts and automating workflows.
• Hands-on experience with BDD frameworks like Cucumber, SpecFlow, or similar, using Gherkin syntax.
• Advanced expertise and understanding of Kafka-based architectures, including message queues, topics, producers, and consumers.
•  Experience in microservices testing - Java Spring Boot applications, including RESTful APIs.
• Experience with automation tools like Playwright, RestAssured, or similar; familiarity with CI/CD pipelines (Jenkins, GitLab, or equivalent).
• Working knowledge of SQL and NoSQL databases for validating data integrity and persistence.
• Strong analytical and problem-solving skills; excellent communication and collaboration abilities.
• Proficiency in Polish and English language.

Nice to have

• Experience with data quality testing tools or libraries.
• Knowledge of containerization and orchestration (Preferable Kubernetes).
• Familiarity with monitoring and logging tools like Prometheus and Grafana.
• Prior experience in Agile/Scrum environments.
• Supply chain domain knowledge.

• Work model: Remote based in Poland (possible occasional visits at the office in Warsaw);
• Contract: B2B;
• Rate: up 150 PLN/h net+vat;
• Start: ASAP;
• Project length: 6 months + high possibility of extension.

We offer

• Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux.
• Professional development support - trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings are subsidized for up to 2 000 PLN.
• Bonus for recommending Candidates starting from 6 000 up to 10000 PLN.
• Fully paid Medicover healthcare card.
• Psychological support program WellBee.
• Multisport card.
• Regular integration events and gifts.
• Long-term cooperation.
• Relocation Program.

If You applied for this position the Controller of your personal will be  ALTER SOLUTIONS POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw. The personal data provided by you will be processed for the purpose of the recruitment process and for future recruitment processes. You will have the right too choose one or both options on next page.

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