Senior Quality Engineer – Test Automation (Remote, Finance)

Traffit; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Paid time off 22 days

Mostly remote with monthly Warsaw офис

Job summary

Traffit is seeking a hands-on Senior Quality Engineer to shape testing strategy for a financial software platform. You will lead automated testing across E2E, API, and integration layers, ensuring financial correctness and reliability as the product evolves.

Collaboration with engineers and finance-domain experts is essential. The role emphasizes automated quality, with a focus on performance testing and cross-system validation.

Qualifications

• Hands-on, production-quality automation.
• Experience with Playwright, API testing, and CI/CD pipelines.
• Ability to translate requirements into test scenarios and validate results.
• Strong analytical, detail-oriented, ownership mindset.

Responsibilities

• Design, build, and maintain automated tests (E2E, API, integration, regression).
• Validate complex business logic and financial calculations.
• Test full business workflows across frontend, backend, and data layers.
• Develop performance/load tests and identify bottlenecks.
• Improve test coverage and CI/CD integration across the lifecycle.

Skills

Test automation

E2E testing

API testing

CI/CD

Playwright

K6

PostgreSQL

Financial systems domain

Tools

Playwright

K6

PostgreSQL

Job description

Traffit is seeking a hands-on Senior Quality Engineer to shape testing strategy for a financial software platform. You will lead automated testing across E2E, API, and integration layers, ensuring financial correctness and reliability as the product evolves.

Collaboration with engineers and finance-domain experts is essential. The role emphasizes automated quality, with a focus on performance testing and cross-system validation.