Montenegro onlySenior Java Engineer position at a global AdTech market leader with opportunities to work on real-time advertising bidding systems, low-latency infrastructure, and GenAI research and development.
Requirements
- 5+ years of commercial software development experience with Java as the primary language
- Deep knowledge of the Spring ecosystem (Boot, Data, MVC, Security, Cloud)
- Strong practical experience with reactive/asynchronous programming (Spring WebFlux / Project Reactor)
- Solid understanding of distributed systems, concurrency, and performance tuning at the JVM level
- Strong verbal English skills at B2 level or higher
- Commercial programming experience or strong familiarity with Go (Golang)
- Hands-on experience with high-load and Big Data tools including Apache Kafka, ClickHouse, and Aerospike
- Real-world experience or deep interest in LLMs and AI orchestration tools such as LangChain, LangGraph, or N8N
- Familiarity with frontend development using ReactJS and TypeScript
Benefits
- Flexible work schedule with choice between fully remote or hybrid format
- Stable monthly payments in USD via international B2B contracts
- Opportunity to work on production infrastructure handling 1 trillion + daily requests
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