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Senior E2E Test Engineer

Ing

Istanbul (VADI ISTANBUL PARK)Posted 5 days agoDirect from company

  • LocationIstanbul (VADI ISTANBUL PARK)
  • Work typeNot stated
  • EmploymentFull-time
  • Posted22 October 2026
  • SourceIng's careers page (Workday)
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About the role

How to Succeed

- Analyze business use cases, functional specifications, solution designs, and acceptance criteria to define the right E2E test coverage.

- Design and maintain test cases covering complete payment journeys across channels, APIs, processing components, and downstream systems.

- Execute manual and automated E2E tests, including happy flows, unhappy flows, error handling, boundary conditions, and regression scenarios.

- Validate payment data, statuses, and outcomes as transactions move between different systems.

- Prepare and maintain test data, test accounts, access rights, and environment prerequisites.

- Collect clear test evidence, including expected and actual results, logs, API responses, screenshots, and relevant transaction or message identifiers.

- Retest resolved defects and perform targeted regression testing to ensure fixes don't create unintended impact elsewhere in the payment chain.

- Build and maintain automated test suites and help move E2E scenarios from manual testing toward maintainable automation.

- Collaborate across squads and domains to identify blockers, communicate quality risks, and drive issues toward resolution.
About You

- A Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience.

- Around 3–6 years of experience in software testing or quality engineering.

- Strong hands-on experience with end-to-end, system integration, API, functional, and regression testing .

- Experience designing test cases based on business requirements, functional specifications, user journeys, and technical designs.

- Experience building and maintaining automated test suites.

- Practical experience with Postman, GitHub, GitHub Copilot , and modern automation frameworks such as Playwright .

- A hands-on ownership mindset, taking responsibility from test preparation through execution, evidence, retesting, and follow-through.

- Strong stakeholder management skills and the ability to translate complex testing topics into clear risks and decisions.

- A proactive and resilient approach when priorities shift, dependencies create blockers, or delivery pressure increases.

- Strong problem-solving, communication, and presentation skills.

- Good command of English and confidence collaborating across international teams.

Desired skills:

- ISTQB Certification (Foundation Level / Agile Tester Level)

- Experience in test automation field

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