Oferty dla It Developer praca Polska

25.01.2026 | Pełny etat | Poznań | Phoenix Contact Business Services Sp. z o.oBackend C# Developer (.NET9/10) (f/m) Miejsce pracy Poznań Technologies we use Expected C# .NET 9/10 EF Core CI/CD SQL Server Snowflake GitLab Azure Your responsibilities Develop and deliver new features for our C# backend services - from the initial request all the way to rollout Extract

25.01.2026 | Pełny etat | Gdańsk (Gdańsk) | Lufthansa SystemsJava developer (Swing) Miejsce pracy Gdańsk Technologies we use Expected Java Git Java Swing/Java FX Junit Mockito REST Google Protocol Buffers Optional Spring Framework Java Native Access/Java Native Interface Apache Commons Google Guava Operating system Windows About the project As a member

25.01.2026 | Pełny etat | Kraków | Xebia sp. z o.o.Senior Java Developer Miejsce pracy Kraków Technologies we use Expected Java Spring Boot Spring MVC Spring Data Spring Security JPA Hibernate Maven Gradle JUnit TestNG Spock Docker Kubernetes Azure Kubernetes Service Azure DevOps SQL PostgreSQL MySQL MongoDB Cassandra Your responsibilities

30.01.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Java Test Automation Developer (f/m/x) Miejsce pracy Warszawa Technologies we use Expected Java API Postman SQL About the project We are looking for a skilled Test Automation Developer to join our retail client’s agile development team. This role involves designing, developing, and maintaining

28.01.2026 | Pełny etat | Lublin | Sii Sp. z o.o.ServiceNow Developer (f/m/x) Miejsce pracy Lublin Technologies we use Expected CSS3 Optional Jelly 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

29.01.2026 | Pełny etat | Wrocław | Sii Sp. z o.o.SAP ABAP Developer (f/m/x) Miejsce pracy Wrocław Technologies we use Expected SAP BW SAP ABAP Optional SAP Fiori SAP HANA About the project We are looking for a Senior SAP ABAP Developer with strong experience in SAP BW to join an exciting long-term project delivered by Sii for an international

21.01.2026 | Pełny etat | Kraków | Capgemini PolskaMendix Developer Miejsce pracy Kraków Technologies we use Expected Mendix Java HTML JavaScript Microservices REST SOAP About the project Our Mendix low-code team is composed of over 40 highly proficient professionals, positioning us as a leader in the Polish market for low-code solutions. We

21.01.2026 | Pełny etat | Kraków | CONSTANTIA FLEXIBLES POLAND HOLDING SP Z O OCRM Developer Miejsce pracy Kraków Technologies we use Expected C#/.NET JavaScript TypeScript Angular SQL CRM Optional CRM Creatio Operating system Windows About the project We are looking for a CRM Creatio Developer to design and deliver scalable, secure, and user-friendly solutions

24.01.2026 | Pełny etat | Kraków | Brown Brothers HarrimanSenior Java Developer Miejsce pracy Kraków Technologies we use Expected Java About the project Join us as a Java Senior Developer. A Senior Java Developer/Full stack developer will join Transfer Agency Systems for the development of AML/KYC applications (both internal and client facing). S/he