Software Development Engineer in Test (Playwright)

Location: Minsk, Belarus; remote or hybrid work

Company

Syberry is a global software engineering company that builds custom software and invests in automation and strong engineering practices.

What you will do

• Develop and maintain automated tests with C#, .NET, and Playwright.
• Build coverage for UI, REST APIs, integrations, and end-to-end business flows.
• Extend the test automation framework with reusable components, fixtures, utilities, and test data setup.
• Automate regression scenarios involving multiple services and third-party providers, and validate application data with SQL.
• Integrate automated tests into CI/CD pipelines and investigate failures across product, test, data, environment, and integration layers.
• Work with developers and QA engineers to troubleshoot defects, identify regression coverage gaps, and document automation decisions.

Requirements

• 4+ years of commercial experience in SDET or Test Automation Engineer roles.
• Strong commercial experience with C# and .NET, plus strong hands-on experience with Playwright.
• Experience building or significantly extending a test automation framework, not only adding tests to an existing framework.
• Strong experience with REST API test automation, UI testing, and end-to-end scenarios.
• Experience testing integrations between multiple systems or external providers.
• Strong SQL knowledge and the ability to independently validate and investigate application data.
• Experience running automated tests in CI/CD pipelines.
• Good understanding of HTTP, REST, authentication, request and response handling, and common API failure scenarios.
• Ability to debug failures across UI, API, application, database, and integration layers; work with test data, environment configuration, mocks, and external dependencies.
• Ability to translate requirements and technical documentation into an automation approach and test coverage, and take tasks from analysis through implementation, debugging, and CI/CD integration without step-by-step technical guidance.
• Experience using AI-assisted development and engineering tools.
• Intermediate English at B1 level or higher.

Nice to have

• Experience with performance or load testing.
• Experience setting up a test automation framework from scratch.
• Experience optimizing large automated regression suites for execution time and stability.

Culture & Benefits

• Remote or hybrid work format in Minsk.
• Full-time employment in a collaborative, forward-thinking engineering environment.
• Work on a greenfield cloud-first platform with interconnected systems and third-party integrations.
• Opportunity to contribute to strong engineering practices, automation, and clear development processes.