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Sr. Software Development Engineer in Test

Poland HQ💼 Full-time🗓 2026-06-25 → 2026-09-25

Core

Building and maintaining test automation frameworks for web and backend products to ensure quality across unit, integration, and E2E tests.

Role type

Senior Software Development Engineer in Test (SDET)

Builds

Automated testing solutions and frameworks for sophisticated front-end and back-end systems

Domain

E-commerce and User Experience

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Test automation (visual, UI, API, contract), Python/JavaScript/Kotlin/Java/TypeScript, Git, CI/CD (Jenkins, CircleCI), Cypress, Pytest, Agile methodologies

Preferred skills

Release engineering, mentoring developers on testing best practices, architecting test frameworks

Technologies

Cypress, Pytest, Jenkins, CircleCI, Python, JavaScript, Kotlin, Java, TypeScript

Responsibilities

Build, implement, and maintain test automation approaches; drive adoption of standard testing methodologies; provide technical testing and user mindset expertise from project inception; develop rich test scenarios and experiments; act as release engineer for multifunctional teams

Seniority

Senior, hands-on IC

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