Senior AQA/SDET Engineer

This is a fully remote position, open to applicants in Ukraine.

📋 Description

• Design, develop, and sustain automated testing for backend services and data-processing systems within the financial market data sector.

• Establish API, integration, and data validation test coverage utilizing C#/.NET automation.

• Ensure the accuracy, completeness, and consistency of historical market data across APIs, databases, files, scheduled jobs, and downstream consumers.

• Automate regression checks for data pipelines, encompassing data ingestion, transformation, storage, caching, and delivery.

• Develop dependable test coverage for edge cases associated with market dates, historical prices, corporate actions, missing data, delayed data, and erroneous calculations.

• Incorporate automated tests into CI/CD pipelines while enhancing test reporting, stability, and execution reliability.

• Examine failed tests and production-like issues using logs, monitoring tools, API responses, database queries, and configurations.

• Collaborate with developers to enhance the testability, observability, and reliability of backend/data services.

• Maintain comprehensive test documentation, automation coverage notes, and detailed defect reports.

⛳️ Requirements

• 5-8+ years of AQA/SDET experience in testing complex backend, API, data-intensive, or distributed systems.

• 3+ years of practical test automation experience with C#/.NET.

• Strong expertise in designing automation strategies, beyond just writing individual tests.

• Demonstrated experience in building or enhancing automated test frameworks, CI/CD test stages, reporting, and quality gates.

• Extensive API and backend test automation experience.

• Solid experience with SQL and PostgreSQL, including advanced queries, data validation, and investigation of data inconsistencies.

• Experience in testing data pipelines, scheduled/background jobs, file processing, caching logic, and service-to-service integrations.

• Capability to independently investigate production-like issues using logs, metrics, monitoring dashboards, API responses, database states, and service configurations.

• Strong test design skills: regression strategy, risk-based coverage, boundary cases, negative scenarios, data-driven tests, and clear defect reporting.

• Experience in mentoring other QA/AQA/SDET engineers or enhancing team-level QA practices.

• Understanding of backend architecture, environment-based configuration, service health checks, and deployment validation.

• Experience working within Scrum or another Agile delivery framework.

• Languages: Ukrainian native/fluent and English Intermediate or higher.

🏝️ Benefits

• Care from Day One — immediate medical insurance upon starting, including dental care, massage, and professional psychological support because your well-being matters.

• Work-Life Balance — 25 days of paid vacation plus 30 days of sick leave, allowing you to recover without unnecessary stress.

• Investment in your energy — partial reimbursement for any sports activities that energize you.

• Growth — partial coverage for English or Ukrainian language courses plus a fixed budget for professional development. Choose what suits you best!

• Knowledge Library — books in the office and access to the Kuka online library to learn, grow, and find inspiration.

• Island Relaxation 14 days a year — enjoy a getaway at the corporate villa in Cyprus.

• Office of the Future — work at Unit City, designed for productivity even during power outages, or at the Modern Office in Larnaca — a stylish space for inspiration: open areas, cozy lounges, and functional meeting rooms — all for your comfort.