Oferty dla Programming Java B2B praca Polska

23.06.2026 | Pełny etat | Wrocław | Holisticon ConnectFrontend areas that require close backend integration, high reliability, performance, and clean architecture. We offer competitive remuneration B2B 110 - 145 PLN net/hour VAT Key Responsibilities Design, develop, and maintain backend services using Kotlin and Spring Boot; Build and evolve microservices

23.06.2026 | Pełny etat | Łódź | IncublyEnvironments (AWS, Azure) Working experience with commercial software development, testing and deployment processes (Testlink) Working experience with cloud services based on API - OpenAPI Our Architecture and Technology Stack programming language Java 8 to 11 Kubernetes - Docker GIT SpringBoot

23.06.2026 | Pełny etat | DCV TechnologiesSenior Full Stack Engineer Client Postal service company Contract B2B Language German and English required (B2) About the role As a Senior Full Stack Engineer, you will be a key technical contributor within the team, which currently consists of eight people. Your role will be focused

23.06.2026 | Pełny etat | Kraków | Anitech SolutionsModule federation, for fast development, building, and hot module replacement (HMR), optimized for modern JavaScript frameworks, and implementation of modular, independently deployable frontends using microfrontend patterns, enabling team autonomy and scalable development, and dynamic module loading

23.06.2026 | Pełny etat | Poznań | CloudfideToolbox Must-have 2.5 years of professional development experience Very strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend development Solid experience with cloud platforms (Azure, AWS, or GCP) Strong understanding of RESTful APIs and microservices

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.Location Kraków (hybrid - 2 days in the office per week) B2B 200-250 PLN - h Industry Financial Services - Payments We are looking for a Lead Software Engineer (Java) to work on an international payment platform used in a large-scale enterprise environment. The system supports a variety

23.06.2026 | Pełny etat | Katowice | CloudfideToolbox Must-have 2.5 years of professional development experience Very strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend development Solid experience with cloud platforms (Azure, AWS, or GCP) Strong understanding of RESTful APIs and microservices

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.For our Client we are looking for an experienced Fullstack Developer to participate in all parts of the development life cycle including analysis, testing and production support. Location Kraków, hybrid work model - 2 days per week in the office, 3 days remote Cooperation model [Full-time - B2B

23.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.Focused environment. Your profile strong hands-on experience in backend engineering, very good knowledge of Java, used in data platform or data engineering contexts, practical experience with at least one JVM-based data processing framework (e.G. Flink, Beam, Dataflow, Spark), solid understanding of SQL