Oferty dla System Testing praca Polska

04.04.2026 | Pełny etat | Wysokie Mazowieckie | SportradarOf data journalists ("scouts") to collect live statistics from stadiums worldwide. THE CHALLENGE We are looking for a Product-Minded Senior QA Engineer. We need someone who looks beyond just "testing code" and takes ownership of the entire quality lifecycle. You will work side-by-side with Product

04.04.2026 | Pełny etat | Lublin | Link GroupLatency reduction, and voice agent accuracy Ensure security, compliance, and reliability in customer-facing systems Build and maintain AI agents operating in event-driven and real-time environments Participate in coding, testing, debugging, and production support. Required Skills & Experience 6 years

04.04.2026 | Pełny etat | Wysokie Mazowieckie | Webellian Sp.z o oIntegrate frontend applications with REST APIs and event-driven backends, handling authentication flows, error boundaries, loading states, and real-time data patterns. Implement robust frontend testing strategies unit tests (Jest, Vitest), component tests (React Testing Library), end-to-end tests

04.04.2026 | Pełny etat | Piła | SiiWith relational databases like PostgreSQL, testing frameworks (e.G., JUnit, Testcontainers), and observability tools like Grafana Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates Very good knowledge of English - min. B2 level Fluent Polish required Residing in Poland

04.04.2026 | Pełny etat | Wysokie Mazowieckie | Webellian Sp.z o oPatterns that support zero-downtime migrations. Build and operate database CI/CD pipelines in collaboration with DevOps automated migration testing, schema validation, rollback strategies, and environment promotion (dev to staging to production). Monitor and optimise database performance query analysis

04.04.2026 | Pełny etat | Wysokie Mazowieckie | SiiWith relational databases like PostgreSQL, testing frameworks (e.G., JUnit, Testcontainers), and observability tools like Grafana Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates Very good knowledge of English - min. B2 level Fluent Polish required Residing in Poland

04.04.2026 | Pełny etat | Bydgoszcz | SiiWith relational databases like PostgreSQL, testing frameworks (e.G., JUnit, Testcontainers), and observability tools like Grafana Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates Very good knowledge of English - min. B2 level Fluent Polish required Residing in Poland

04.04.2026 | Pełny etat | Gdańsk (Gdańsk) | SiiWith relational databases like PostgreSQL, testing frameworks (e.G., JUnit, Testcontainers), and observability tools like Grafana Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates Very good knowledge of English - min. B2 level Fluent Polish required Residing in Poland

04.04.2026 | Pełny etat | Wysokie Mazowieckie | AndersenDecisions. Responsibilities Designing, developing, testing, and maintaining software within a .NET 4.6 monolithic MVC API and React front‑end environment. Taking ownership of mid‑to‑high complexity tasks and delivering reliable, production‑ready solutions. Modernizing and refactoring legacy .NET components