Oferty dla Junior Java Developer praca Polska

22.06.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.ServiceNow Developer (f/m/x) Miejsce pracy Warszawa Technologies we use Expected CSS3 ServiceNow JavaScript About the project ServiceNow Team at Sii provides services to customers from various industries in Europe and the United States. We specialize in improving customer platforms, optimizing

22.06.2026 | Pełny etat | Lublin | Sii Sp. z o.o.Senior Dynamics 365 CRM Developer with React (f/m/x) Miejsce pracy Lublin Technologies we use Expected Dynamics 365 CRM C# Model-Driven Apps .NET JavaScript Microsoft Dynamics About the project We are looking for a Senior Dynamics 365 CRM Developer with React to join one of the largest

22.06.2026 | Pełny etat | Kraków | ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄPerformance, code quality and reliability of the platform Collaborating with engineering, product, operations and manufacturing teams Our requirements 5 years of experience in backend or distributed systems development Strong experience with C#, Java or Go Good understanding of microservices, API design

22.06.2026 | Pełny etat | Szczecin | Sii Sp. z o.o.Skills Excellent communication skills, especially in addressing development issues, negotiating with customers, and implementing solutions based on ServiceNow best practices Fundamental understanding of the technologies used within ServiceNow, such as JavaScript, REST API, and relational databases

22.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Develocraft sp. z o.o.Senior Full Stack Developer (Python & React) Miejsce pracy Gdańsk Technologies we use Expected JavaScript TypeScript Python AWS About the project In this project, you’ll be contributing to a platform focused on critical minerals-a digital system that oversees the flow, oversight

22.06.2026 | Pełny etat | The Software HouseUl. Dolnych Wałów 8 Od Ciebie oczekujemy min. 3 lata zawodowego doświadczenia w budowaniu zaawansowanych, wydajnych i skalowalnych aplikacji internetowych w technologii Java dobrej znajomości Java 17 dobrej znajomości Spring Boot oraz ekosystemu Spring znajomości relacyjnych baz danych (PostgreSQL

22.06.2026 | Pełny etat | Wysokie Mazowieckie | ExperisClosely with Product Owners, Developers, and other QA professionals Employer requirements Proven experience in software testing, including both manual and automated testing Hands-on experience with test automation in the Java Cucumber ecosystem Experience writing product-oriented test scenarios Strong

22.06.2026 | Pełny etat | Wysokie Mazowieckie | Sportradar Polska Sp. z o.o.Senior Java Software Engineer Miejsce pracy Warszawa Technologies we use Expected Java Optional AWS Kafka Docker Kubernetes Operating system Windows About the project The Sports Data & Odds Engineering organization is responsible for developing, delivering, and operating a broad portfolio

22.06.2026 | Pełny etat, Freelancer | Kraków | Monterail Sp. z o.o.Senior React Developer with Java - Freelancer Miejsce pracy Kraków Technologies we use Expected Java Optional Redux Zustand Context API Java About the project We're looking for a Senior React Developer (7 years) with some Java skills to join a product team building a multi-app system