Senior QA Automation Engineer

Tech Level: Senior

Employment Type: Full-time

Location: Poland / EU / other locations with virtual machine operation

Time Zone: CET

Start: ASAP

Project Duration: 2 months

Project Phase: Ongoing

About the Customer

Our customer is a global mobility and urban services platform providing ride-hailing, intercity travel, delivery, and task-assistance services.

About the Project

You will join a product delivery team responsible for the end-to-end customer experience within a ride-hailing application — from user onboarding and order creation to the in-ride experience and post-ride interactions.

The team develops customer-facing ride-hailing features as well as an integration layer connecting downstream services.

Responsibilities

Design and maintain test cases and test suites for product features

Participate in Agile activities, including discovery, refinement, decomposition, sprint planning, and demos

Design, develop, and maintain automated test suites for APIs and mobile UI on iOS and Android

Implement shift-left testing practices

Build and maintain test frameworks and QA tools and integrate them into CI/CD pipelines

Ensure the reliability of testing infrastructure

Collaborate with TechOps and other teams to improve quality management and testing processes

Investigate production issues, perform root cause analysis, and work with backend and mobile developers to prevent regressions

Track quality metrics in Jira and Tableau, automate routine tasks, and promote testability

Requirements

3+ years of experience in functional testing

3+ years of experience in QA automation

1+ year of experience in mobile application testing and automation

Recent hands-on experience with both functional and automated testing

Strong experience with API testing using Postman or similar tools

Experience with database operations, including CRUD

Basic command-line knowledge, including Bash and Zsh

Experience testing mobile applications on iOS and Android, including emulators, traffic sniffing, and OS-specific testing

Proficiency in Kotlin

Solid understanding of mobile platforms, client-server architecture, and network protocols

Experience with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions

Experience with Git and test management practices

Ability to read and analyse backend and frontend code to identify defects accurately

Experience using AI-assisted development tools such as GitHub Copilot, ChatGPT, or Claude for coding, testing, and code review

Intermediate English

Nice to Have

Experience with contract testing using Pact

Experience with visual regression testing for mobile applications

Familiarity with Docker and Kubernetes

Experience with cloud-based device farms such as BrowserStack or Firebase Test Lab

Experience with GraphQL and gRPC contract testing

Tech Stack

Kotlin, CI/CD, GitLab CI, GitHub Actions, Docker, Kubernetes, GraphQL, gRPC

Interview Process

English check — 15 min

Internal technical interview — 1–1.5 hours

Client technical interview — 1 hour

Client cultural fit interview — 45 min