Automation Test Engineer

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

You will build and maintain test automation for payments platforms, integrating advanced automation scripts into CI/CD pipelines to reduce manual effort and accelerate release cycles. Your scope of work spans UI, API, and integration-level testing, validating payment flows and ensuring compliance with diverse regulatory and operational requirements.

Sounds like your kind of challenge?

What you'll be doing

Design, develop, and maintain Java-based automation frameworks for end-to-end payments processing
Automate UI, API (REST/SOAP), and integration tests using robust testing tools and best practices
Translate functional requirements into test cases covering SWIFT/ISO 20022, credit transfers, direct debits, routing, and settlement
Validate payment processing rules — cut-off times, FX, limits, sanctions screening, returns, and exception handling
Integrate automated suites into CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps) for unattended execution and reporting
Analyse test failures (logs, message traces) and raise defects with clear, comprehensive evidence
Collaborate with Product Owners, Devs, and BAs to define acceptance criteria and maintain automation traceability
Maintain dashboards, metrics, and coverage reports ensuring visibility of release readiness

Note: Detailed project information will be shared during the recruitment process.

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup – remote days available depending on the client’s arrangements - 2 days a week from the office in Kraków
Collaborative team culture – work alongside experienced professionals eager to share knowledge
Continuous development – access to training platforms and growth opportunities
Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
High quality equipment – laptop and essential software provided

Who we're looking for

Core Automation Expertise

Strong proficiency in Java, applying clean code principles and test automation design patterns
Experience with relevant frameworks and tools:
✔ JUnit/TestNG, Cucumber (BDD optional)
✔ Selenium/Playwright (UI)
✔ REST Assured, SoapUI, Postman (API)
✔ Maven/Gradle, Git, Jenkins/GitLab CI/CD
Familiarity with logs, traces, ELK, Splunk, and basic SQL

Payments Domain Expertise

Understanding of payment lifecycles (initiation → settlement → reconciliation)
Familiarity with ISO 20022, SWIFT MT/MX, and local clearing formats
Knowledge of compliance aspects — sanctions screening, resiliency, and audit requirements

Nice-to-Have Skills

Performance testing exposure (JMeter, Gatling)
Container basics (Docker, Kubernetes)
Testing event-driven architectures (Kafka)
Experience in test data management or ledger reconciliation

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Ready to take the next step?

Submit your application! We look forward to reviewing your profile 😊

Know someone who might be a great fit?
Feel free to share this opportunity using the referral link: Mindbox Referrals System