Senior Software Engineer

Responsibilities:

• Design, develop and maintain automated unit, integration, API, end-to-end, regression and performance tests.
• Build shared test automation frameworks, libraries and utilities.
• Integrate tests with GitHub Actions CI/CD pipelines.
• Introduce contract testing between services.
• Use Sentry, Grafana and ELK data as quality signals.
• Collaborate with security, developers and product management on test strategies and risk areas.
• Develop performance, load and stress tests with k6.
• Analyse failures and incidents, identify root causes and reduce regression risk.
• Use and evaluate AI-assisted tools for test generation, exploratory testing and test data.

What we offer:

• Work on tooling affecting travel products used by millions of users.
• Daily production deployments and a modern stack including Ruby/Rails, Golang, Python, React, JavaScript, TypeScript, PostgreSQL, AWS, Docker and Kubernetes.
• Learning days, development plans, workshops, mentorship, language classes, private healthcare and a gym subsidy.

• At least 3 years of professional experience as a Developer in Test, Engineer in Test or SDET at mid or senior level.
• Strong coding skills in Ruby/Rails, JavaScript or TypeScript, with clean and maintainable code.
• Hands-on experience with Playwright, Cypress, Selenium or similar automation tools.
• Experience testing RESTful APIs with Bruno, Postman or similar tools.
• Experience with contract testing such as Pact.
• Working knowledge of CI/CD platforms, especially GitHub Actions.
• Experience with AI-assisted testing tools or strong willingness to experiment with them.
• Strong analytical and troubleshooting skills, including diagnosing flaky tests, race conditions and integration issues.
• Proficiency with Git and collaborative development workflows.
• Ownership of delivered solutions, including monitoring and fixing them.
• Clear communication and effective cross-functional collaboration in an agile environment.
• Strong spoken and written English.