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Senior Test Automation Engineer

OPTIVEUM sp. z o.o. • Capon Bridge, West Virginia, United States

hybridfull-time
Posted Aug 31, 2026

**Role & seniority: ** Senior Test Automation Engineer (Python + Robot)

**Stack/tools: ** Python; Robot Framework; REST API testing; XML/JSON validation; Kafka; databases; DevOps/containerization (Jenkins, Git, Docker, Kubernetes); Agile/Scrum; ISTQB (Foundation or equivalent)

**Top 3 responsibilities: **

  • Design, plan, and execute end-to-end/automated test cases for payment-order orchestration microservices

  • Build and maintain robust automated test suites using Python + Robot Framework; validate XML/JSON payloads and API interactions

  • Test and validate complex flows involving APIs, Kafka, and databases; analyze requirements and report transparent test results

  • Must-have skills:

    • RESTful API testing expertise (tools/methodologies)

    • Strong Python for test development

    • Hands-on Robot Framework automation

    • Kafka + database testing experience

    • XML/JSON testing/validation

    • Knowledge of manual + automated QA processes; ISTQB Foundation (or equivalent)

    • English proficiency (written/spoken)

    • Familiarity with Jenkins/Git/Docker/Kubernetes

  • Nice-to-haves:

    • Growth mindset / continuous learning

    • Proactive contributor to quality and team efficiency improvements

  • Location & work type: Warsaw, Gdynia, Gdańsk, or Łódź; hybrid with ~60% office presence; B2B contract via Optiveum (up to 125 PLN/h net)

Full Description

Senior Test Automation Engineer (Python + Robot)

Location: Warsaw, Gdynia, Gdańsk, or Łódź (Hybrid model – 60% office presence required)

Rate: Up to 125 PLN/h net (B2B)

Contracting Party: Optiveum

About the project

  • We are currently looking for a Senior Test Automation Engineer to join our client, a global leader in the financial sector. You will be part of the Global Payment Capture initiative within the Embedded Banking service domain. The project focuses on building a highly scalable, robust payment order orchestration platform that abstracts payment complexity and supports multiple channels.
  • As the recruitment and contracting party, Optiveum will be your direct partner for this cooperation.

What you will be doing

  • Working closely within an Agile/Scrum team alongside developers, analysts, and stakeholders to ensure top-tier product quality.
  • Testing and validating microservices within complex payment flows, including APIs, Kafka, and databases.
  • Analyzing project requirements from a testing perspective.
  • Planning, designing, and executing comprehensive test cases.
  • Building and maintaining robust automated test suites using Python and Robot Framework.
  • Providing transparent test results and contributing to overall quality reporting.
  • Participating actively in testing team activities and driving organizational quality initiatives.

Must-have requirements

  • Proven experience with RESTful API testing tools and methodologies.
  • Strong programming skills in Python dedicated to test development.
  • Hands-on expertise with Robot Framework automation.
  • Solid experience with Database and Kafka testing.
  • Proven ability to test and validate XML/JSON data formats.
  • Familiarity with modern DevOps tools and containerization (Jenkins, Git, Docker, Kubernetes).
  • Knowledge of QA processes (both manual and automated) combined with ISTQB Foundation Level knowledge (or equivalent practical experience).
  • Excellent, fluent communication skills in English (both spoken and written).

Nice-to-have

  • A growth mindset with a strong passion for continuous learning and technological improvement.
  • A proactive team-player attitude, ready to actively contribute to collective success and efficiency improvements.

What we offer

  • Transparent B2B cooperation agreement signed directly with Optiveum.
  • Competitive hourly rate of up to 125 PLN/h.
  • A hybrid work environment that values both face-to-face team collaboration and remote work flexibility.
  • The opportunity to shape global payment platforms in a highly technical and modern ecosystem.
PythonRobot FrameworkRESTful API testingKafkaDatabase testingXMLJSONJenkinsGitDockerKubernetesAgileScrumISTQBTest automationmulti-location

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