Oferty dla Java praca Polska

01.02.2026 | Pełny etat | Kraków | HERE TechnologiesGit, yarn, webpack, ESLint and Docker - Deep understanding of Type/JavaScript, HTML5 and CSS fundamentals - Working knowledge of REST API integration in web application - Familiarity with test frameworks such as Mocha, Jasmine and Cypress - Familiarity with CI/CD systems such as Gitlab and Jenkins

01.02.2026 | Pełny etat | Warszawa | Planner 5DJavaScript and TypeScript . Your main focus will be improving and refactoring existing code, writing tests, and ensuring performance and stability of our product. Note that we use object-oriented programming (OOP ) approach mainly as well as we work according to strict coding standards and other technical

01.02.2026 | Pełny etat | Kraków | N-iXWith AI Frameworks like Vercel AI SDK, LangChain, etc. - Strong proficiency with backend development (Typescript,C#) - Strong proficiency with SQL & NoSQL datastores (GraphQL, Redis) - Strong proficiency with frontend development (HTML, CSS, JavaScript) - Strong proficiency with component-based

01.02.2026 | Pełny etat | Warszawa | LeoVegas GroupWill collaborate alongside expert developers from four different expertises Backend (Java/Kotlin), Frontend(Typescript), Native (Typescript) apps and Regular Reporting (Java/Kotlin); along with dedicated Quality Assurance Engineers to deliver high-quality solutions that support a reliable and user oriented

01.02.2026 | Pełny etat | Warszawa | SnowflakeStrategy - Serve as a mentor to less experienced engineers, researchers, and product managers Ideal candidate - 3+ years of experience writing production-quality scalable code using backend languages (preferred Go, Python, Java) - BSc in a technical field (AI/ML, CS, DS, Physics, Math, etc), MSc a plus

01.02.2026 | Pełny etat | Poznań | BITROPY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄThat power our platform. We're seeking an experienced engineer who thrives in modern JavaScript/TypeScript environments and has an AI-first mindset. You'll be building scalable backend systems and full-stack applications while embracing cutting-edge development practices, including agentic coding workflows

01.02.2026 | Pełny etat | Warszawa | LeoVegas GroupAnd security across the stack. OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING ESSENTIAL SKILLS ● 10+ years of software development experience with Java

01.02.2026 | Pełny etat | Warszawa | LeoVegas GroupTo be available on-call a maximum of once per quarter (for a week of on-call availability you will get an additional 2 500 PLN net). OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING ESSENTIAL SKILLS - Min. 4 years of experience in using Java - Spring Boot framework - You have experience with MySQL - You have

01.02.2026 | Pełny etat | Warszawa | PwrteamsWe're looking for a Senior Backend Engineer to join our client team and help us build an internal communications platform. We are looking for empathetic and motivated team players who are motivated by growth and ownership. As part of our tech stack, we are usingJavascript, Typescript