Oferty dla System Testing praca Polska

02.04.2026 | Pełny etat | Gdańsk (Gdańsk) | Antal Sp. z o.o.Location Remote (with occasional visits to Warsaw office) B2B 115-135 PLN/h We are looking for a proactive and detail-oriented Senior Test Engineer to join a team working on complex supply chain and data platform solutions. The role involves end-to-end testing of event-driven systems and data

02.04.2026 | Pełny etat | Kraków | N-iXOf RabbitMQ and MassTransit Practical experience with gRPC Strong skills in Unit Testing and Integration Testing Proficiency with Git We offer* Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development

02.04.2026 | Pełny etat | Wysokie Mazowieckie | SportradarMaintainable code and automated tests Participate in team design discussions and contribute ideas to improve solutions Debug and resolve issues in production systems Collaborate with cross‑functional partners in Product, Engineering, and Design Use engineering best practices for performance, reliability, CI/CD

02.04.2026 | Pełny etat | Kraków | cerebreAnd resolve frontend performance issues Experience with unit testing and on-the-go refactoring Strong desire to learn and continuously improve technical acumen English proficiency at B2 level or higher Preferred Skills Familiarity with WPF and/or SkiaSharp Experience with Reactive Extensions (Rx

02.04.2026 | Pełny etat | Białystok | SiiArchitect, and other architects to align roadmaps and ensure reusable, consistent architecture Leading end‑to‑end technical design, development, testing, and release activities, partnering with internal teams and external vendors Enhancing and maintaining solutions delivered by external partners to ensure

02.04.2026 | Pełny etat | Zielona Góra | AUCTANE PolandDbt, and Spark to process data and get our datasets just right. Foster engineering excellence by delivering highly reliable software and data pipelines using Software Engineering best practices like automation, version control, continuous integration/continuous delivery, testing, security, etc. What

02.04.2026 | Pełny etat | Wysokie Mazowieckie | Rakuten ViberOf experience as a Backend Developer, with at least 3 years in Java. Advanced knowledge of Java, from frameworks to libraries. Experience in Async and/or reactive Java frameworks (such as Vertx, Rxjava, Akka). Advanced knowledge of unit testing frameworks and mocking. Knowledge of cloud technologies. Experience

02.04.2026 | Pełny etat | Poznań | cerebreAnd resolve frontend performance issues Experience with unit testing and on-the-go refactoring Strong desire to learn and continuously improve technical acumen English proficiency at B2 level or higher Preferred Skills Familiarity with WPF and/or SkiaSharp Experience with Reactive Extensions (Rx

02.04.2026 | Pełny etat | Wysokie Mazowieckie | cerebreOptimizing inference performance and cost, and implementing evaluation, monitoring, and testing frameworks that ensure consistent behavior in production. Collaborate to Deliver End-to-End AI Product Experiences Work closely with machine learning engineers, software engineers, product teams, and domain