Oferty dla Programista Java praca Olsztyn Powiat

07.07.2026 | Freelancer, Pełny etat | Olsztyn (Warmińsko-Mazurskie) | NetguruRequirements Tech stack & requirements Strong commercial experience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large

07.07.2026 | Pełny etat | Olsztyn (Warmińsko-Mazurskie) | Link GroupTesting, debugging and documenting software applications Provide leadership and guidance to other technical professionals Skills and attributes for success Professional experience working on similar position Practical knowledge frontend technologies React Good understanding of SCSS, JavaScript ES6

07.07.2026 | Pełny etat | Olsztyn (Warmińsko-Mazurskie) | FOTCAnd environments, demonstrating agility and openness to new technical challenges. Tech-stack - Backend development with Express or React - Frontend development with Hooks and State Management (Redux/MobX) Full-stack Tools - JavaScript/TypeScript, REST/GraphQL APIs Docker - For containerization CI