Top QA Engineer Jobs in Warsaw

Join the Remote Development QA team to perform functional, exploratory, regression, and acceptance testing; own test areas, report and verify defects, expand and maintain test cases, monitor and extend UI test automation, and collaborate with developers, product stakeholders, and support to ensure product stability and release readiness.

Design, develop, and maintain automated tests (Robot Framework) for ETL pipelines and large-scale data workflows. Validate business rules and data integrity across Spark/Databricks, Camunda orchestration, and JDBC imports. Mentor junior engineers, integrate tests into CI/CD (Jenkins/GitLab CI), extend test libraries, and collaborate with architects to ensure high-quality healthcare data processing at scale.

Owner of QA for ERP/financial features: design and execute manual tests, analyze requirements, report and verify defects, coordinate release readiness, improve QA processes and contribute to automation initiatives.

Lead development and maintenance of automated UI and API tests for the Sportsbook platform, ensure test stability and CI/CD integration, analyze test results, investigate failures, document defects, mentor AQA engineers, and continuously improve frameworks and workflows including AI-driven testing.

Perform end-to-end manual frontend testing for complex web gaming products: create and maintain TestRail documentation, run cross-browser/platform tests, log and retest defects, suggest UI/UX improvements, collaborate with cross-functional teams, and maintain QA knowledge and processes.

As a Senior QA Engineer, you will identify automation opportunities, promote QA best practices, develop testing frameworks, and ensure product quality through various testing methods.

As a Senior QA Engineer, you'll identify automation opportunities, develop QA tools, enhance testing processes, and communicate quality metrics while ensuring end-to-end quality in software applications.

Design, build, and run performance, load, and scalability tests for Veeam products. Maintain enterprise-grade test labs, identify bottlenecks, analyze results, and collaborate with developers, QA, and product teams to resolve performance issues and evolve testing environments.

Ensure country- and site-level clinical trial compliance using risk-based oversight. Develop and implement QA strategies, perform audits and assessments, drive corrective actions, maintain quality management systems, and partner with cross-functional stakeholders to safeguard patient safety, data integrity, and inspection readiness.

Design and develop automated test scripts for UI and APIs, integrate tests into CI/CD, maintain automation environments, define acceptance criteria, communicate release risks, verify feature quality, and document test plans and frameworks.

The QA Engineer will automate testing for web, mobile, and API layers, support security testing, and enhance CI/CD pipelines.

As an Automation QA Engineer, you'll test payment integrations, define test scope, develop automation plans, and build reliable automated tests to ensure product quality and continuous improvement.

Assist with quality assurance for web development, including executing tests, maintaining automation scripts, and collaborating with teams to ensure high-quality delivery.

Perform hands-on functional and exploratory testing of Veeam products: analyze requirements, design and run tests, evaluate results, log and track defects, and collaborate with product teams to ensure product quality.

Lead design, development, and maintenance of automated test frameworks across frontend (30%) and backend (70%). Plan and execute integration, system, E2E, UAT, and performance testing; collaborate with developers; mentor teammates; run tool evaluations/POCs; and drive improvements in testing strategy and CI/CD pipelines.

Design, build, and maintain automated test suites, evaluation scenarios, metrics, and datasets for AI-powered features. Automate QA workflows with Python and CI/CD, test APIs and ML model outputs, define quality strategy and acceptance criteria, create CI/CD quality gates, mentor teams, participate in code reviews, and document findings.

Execute manual testing of mobile games on iOS and Android, focusing on functional and server interactions. Create and run test cases, document defects, maintain bug database, and collaborate with cross-functional teams to ensure quality throughout the development lifecycle.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Lead and manage a QA team, define test strategies, drive automation, and ensure quality alignment across teams for gaming platforms.

The Solution QA will manage testing activities across SDLC phases, coordinate UAT, and drive process improvement for quality assurance in an Agile environment.

Perform manual and automated functional and regression testing of marketing sites, web services, and analytics. Build automated checks, leverage AI to generate tests and data, validate tracking and localization, document QA artifacts, report metrics, and collaborate with Marketing, Analytics, Engineering, and Mobile teams to ensure reliable product and marketing releases.

Lead and support data quality efforts across Content: run audits and checklist QA, investigate incidents, perform root-cause analysis, define remediation plans, advise stakeholders, drive quality improvements, and create documentation, training, and scalable processes to strengthen data quality culture.

Design, implement, and maintain automated and manual tests for multi-tenant SaaS and web applications. Build test automation frameworks, integrate automation into CI/CD and cloud testing, perform API and performance testing, report defects, and collaborate with product, development, support, and customer success teams to ensure product quality.

Lead QA activities: create test strategy, set up testing processes, plan and execute test plans/cases, perform functional and regression testing, ensure requirements coverage and defect management, collaborate with development and business teams, and support onsite rollout activities.

As a QA Automation Engineer, you will develop and maintain automated tests, convert manual test cases, ensure functional coverage, analyze results, and mentor other QA engineers, focusing on quality within a collaborative team.