Commercial experience in Gambling / iGaming is required Commercial GameDev experience is required (preferably slot games) -3+ years of experience in Java -Experience in math processing -Experience with slot games -Structured and analytical thinking -Strong elaboration and communication skills -Hands-on experience with AI tools as part of everyday work is a must Strong knowledge of: -Core Java, Collections, Streams, Lambdas -Exception handling, Immutability, records -Spring Boot, Spring MVC (REST APIs), Spring Security (JWT) -SQL, JPA -JWT -Development and support of backend services -Participation in feature development and system improvements -Close collaboration with game teams, QA, and product -JVM basics (heap/stack, GC, memory model) -SOLID -Spring MVC (filters, interceptors) -Spring Security (filters, auth flow) -Validation (Bean Validation) -Java concurrency fundamentals (basic understanding) -Databases & Persistence: Transactions, Indexing basics, Hibernate -Testing: JUnit 5, Mockito, Integration testing basics -DevOps & Tooling: Docker (basics, build/run), Git (branching, rebase), Maven / Gradle Flexible working hours and the freedom to work remotely; Paid vacation of 20 workdays/year and 5 workdays/year for sick leaves; Unlimited unpaid day-offs to take care of personal matters; A range of paid benefits to choose from; Personal development plan to support your growth Skills training to sharpen your expertise; Education office featuring internal and external experts and mentorship programs; Structured processes through our corporate confluence; Open-minded management style with transparent communication of company strategy and plans; Performance-based reviews to recognize and reward your contributions; Stress management initiatives, including 1-1 meetings and a feedback culture; Engaging in corporate team-building events, marathons, and online challenges; Family-friendly policies, including special congratulatory gifts for personal milestones like the birth of a child or a wedding. If you are an ambitious and enthusiastic professional, always eager to learn and achieve the best results, Twin Win Games is the place for you! We offer ample opportunities for personal development and professional growth. Join us as we continue to create innovative and exciting gaming experiences.
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Middle Java Back-end Developer (Freelance) in Katowice – pracodawca: Hurma
Hurma to doskonały pracodawca, który oferuje wyjątkowe możliwości rozwoju zawodowego w dynamicznym środowisku pracy. Nasza kultura opiera się na współpracy i innowacyjności, co pozwala pracownikom na rozwijanie swoich umiejętności w obszarze bioinformatyki oraz technologii chmurowych. Pracując z nami, będziesz miał dostęp do najnowszych narzędzi i technologii, a także możliwość wpływania na rozwój przełomowych rozwiązań w analizie genomowej.
