Senior Test Engineer: UI/API Automation | Remote 40%

SIX Group Services Ltd.; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Remote work up to 40%

Flexible work models

Personal development

Agile working methods

Job summary

SIX Group Services Ltd. is seeking a senior software test engineer in Warsaw to join a Scrum team responsible for debiX platform testing. You will design, implement, and maintain automated tests for APIs and user interfaces, ensuring test coverage across releases and collaborating with cross-functional teams.

The role requires 6+ years in software testing, experience with REST/JSON and SQL, and familiarity with regulated payments environments. Remote work up to 40% is possible in a hybrid setup.

Qualifications

• 6+ years of software testing experience.
• Experience with API testing and UI automation tools.
• Understanding of REST/JSON services and SQL querying.
• Experience testing mobile apps on Android and iOS.
• Familiarity with banking, payments, or fintech regulatory environments and compliance awareness.

Responsibilities

• Develop and maintain automated tests for the debiX platform within an agile Scrum team.
• Design and execute UI and API testing strategies to validate system behavior and user journeys.
• Expand and improve test automation to increase efficiency and coverage across releases.
• Take ownership of test processes and contribute to quality strategy across the development lifecycle.
• Collaborate with engineers and product owners to identify improvements and optimize testing workflows.

Skills

Software testing

API testing

UI automation

Regulatory awareness

German language

Job description

SIX Group Services Ltd. is seeking a senior software test engineer in Warsaw to join a Scrum team responsible for debiX platform testing. You will design, implement, and maintain automated tests for APIs and user interfaces, ensuring test coverage across releases and collaborating with cross-functional teams.

The role requires 6+ years in software testing, experience with REST/JSON and SQL, and familiarity with regulated payments environments. Remote work up to 40% is possible in a hybrid setup.