Senior Java Engineer

Avenga is an international engineering firm with over 6,000 experts worldwide, combining engineering expertise with AI-native thinking. The role involves working on a project for a leading US streaming technology company focused on transforming how people watch television.

• At least 5 years of professional experience in Java backend development
• Hands-on experience building large-scale, low-latency distributed systems
• Strong command of Java 11 or newer
• Solid practical knowledge of Java concurrency and multithreading
• Experience with asynchronous programming in Java, including CompletableFuture
• Good understanding of algorithms, data structures, and performance optimization
• Strong knowledge of object-oriented programming and software design principles
• Basic understanding of high-load system design and scalability techniques
• Basic practical knowledge of Kafka
• English language proficiency at B2 level or higher

Nice to have:

• Experience with distributed caching
• Experience working with SQL and NoSQL databases
• Knowledge of AWS or other cloud platforms
• Experience with Big Data technologies
• Previous experience in adtech, streaming, media, fintech, or other high-throughput domains

• Design, develop, and maintain large-scale, highly available, real-time Java applications
• Build efficient concurrent and asynchronous processing solutions
• Investigate and resolve performance, scalability, and reliability challenges
• Write clean, maintainable, and well-tested production code
• Contribute to technical decisions, engineering standards, and development best practices
• Collaborate with engineers, product specialists, and analytics teams on strategic initiatives
• Identify technical gaps and operational problems and propose robust solutions
• Communicate effectively with both technical and non-technical stakeholders
• Take ownership of delivered solutions throughout the development lifecycle