Czym będziesz się zajmować? Klient: leading provider of smart TV operating systems and innovative digital entertainment solutions.Profile: Senior Java Backend Developer Summary:  As a Senior Java Developer, you will design, develop, and optimize complex applications for our smart TV platform. Our Engineering team seeks the most talented individuals who can contribute to building a dynamic, innovative, and globally-minded organization. If you are self-driven, entrepreneurial, and excel in a fast-paced, international environment, we want to hear from you. Key Responsibilities:Design and Develop: Build and maintain Java-based applications for our smart TV streaming platform. Implement SSAI solutions to seamlessly integrate ads into video content. Integrate and manage DRM technologies to protect content rights. Develop and maintain content management systems for efficient content distribution. Implement EPG management solutions to provide users with up-to-date program guides. Technical Leadership: Provide guidance and mentorship to junior developers. Lead architectural discussions and code reviews to ensure best practices. Offer: Localization: Warsaw, Center: hybrid model – 1x per week on-site Start: ASAP Cooperation: long term Employment: B2B contract with apreelSalary: up to 175 PLN/h +VAT

Kogo poszukujemy? Requirements: Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent professional experience. Minimum of 5 years of professional Java development experience. Proven experience with video streaming technologies (HLS, MPEG-DASH). Strong background in Digital Rights Management (DRM) systems. Experience with server-side ad insertion techniques. Experience with content management systems (CMS). Experience with Electronic Program Guide (EPG) management. Proficiency in Java and related frameworks (Spring Boot, Hibernate). Experience with microservices architecture and RESTful APIs. Familiarity with ad serving protocols (VAST, VPAID, VMAP). Knowledge of streaming media protocols and codecs. Experience with AWS cloud platform exclusively. Understanding of containerization technologies (Docker, Kubernetes). Proficient with database systems (SQL and NoSQL databases). Excellent problem-solving abilities. Strong communication and teamwork skills. Ability to work in a fast-paced, agile environment. Proficiency in English (written and spoken) Proficiency in Polish