Senior QA Automation Engineer – Payments & API

Jit Team; Poland; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Flexible work organization

Training financed by Jit

International work environment

Jit community integration meetings

Job summary

Jit Team in Poland is seeking a QA Engineer to join the Global Payment Capture initiative within Embedded Banking. You will ensure high quality across microservices, APIs, and data flows in a modern, distributed environment.

You will collaborate with developers, analysts and product stakeholders in an Agile Scrum team; you will design, execute and automate tests using Python and Robot Framework, validating XML/JSON and Kafka events.

Qualifications

• Proven experience in software testing within complex distributed systems.
• Strong hands-on experience with RESTful API testing.
• Solid programming skills in Python.
• Practical experience with Robot Framework.
• Experience testing Kafka-based event-driven solutions.
• Hands-on experience with database testing.
• Strong understanding of XML and JSON formats.
• Ability to validate and troubleshoot data flows across multiple services.
• Experience working in Agile/Scrum environments.
• Knowledge of QA methodologies, both manual and automated testing.
• Familiarity with ISTQB Foundation Level concepts or equivalent practical experience.
• Strong communication skills in English.

Responsibilities

• Work closely with developers, analysts, product stakeholders, and other QA engineers within a scrum team
• Analyse business and technical requirements from a testing perspective
• Plan, design, execute, and maintain test cases for payment-related solutions
• Test and validate microservices across payment flows, including APIs, Kafka events, and database integrations
• Build and maintain automated test suites using Python and Robot Framework
• Verify XML and JSON data structures and ensure data consistency across systems
• Execute functional, integration, and end-to-end testing activities
• Report testing results, defects, and quality metrics
• Support continuous improvement of QA processes, frameworks, and standards
• Contribute to testing community initiatives and quality engineering best practices

Skills

Software testing

Distributed systems

RESTful API testing

Python

Robot Framework

Kafka

Database testing

XML

JSON

Agile/Scrum

ISTQB knowledge

English communication

Tools

Python

Robot Framework

Kafka

SQL

XML

JSON

Jenkins

Git

Job description

Jit Team in Poland is seeking a QA Engineer to join the Global Payment Capture initiative within Embedded Banking. You will ensure high quality across microservices, APIs, and data flows in a modern, distributed environment.

You will collaborate with developers, analysts and product stakeholders in an Agile Scrum team; you will design, execute and automate tests using Python and Robot Framework, validating XML/JSON and Kafka events.