Senior Backend Engineer (Java)

🚀 Join our dynamic Ads Billing team as a Senior Backend Engineer and play a crucial role in powering a high-throughput, mission-critical financial platform! If you thrive in a fast-paced, collaborative environment where your ownership and initiative make a real impact, this is your chance to shine. ✨ 🔑 **What You'll Do:** - Design and build robust server-side logic and APIs using the latest Java technologies (Java 21 & Dropwizard) 💻 - Master complex database systems – optimize Oracle 12 and Cassandra for high availability and performance 📊 - Integrate and manage event-driven systems with Apache Kafka to handle large-scale data streams 🎯 - Deploy and maintain backend services on AWS (EKS, ALB, S3) ensuring scalability and reliability ☁️ - Write comprehensive unit tests with JUnit, contributing to a culture of quality and resilience ✅ - Collaborate closely with frontend, QA, and Product teams in a truly cross-functional setting 🤝 🌟 **What We're Looking For:** - 5+ years in backend development with a strong focus on modern Java (Java 17/21) - Hands-on experience designing APIs and server-side architecture - Proven skills in managing relational and NoSQL databases at scale - Expertise in event-driven architecture using Apache Kafka - Solid cloud operations experience with AWS infrastructure - Strong ownership mindset and proactive problem-solving abilities - Excellent team player with clear, effective communication skills 🗣️ 💡 **Bonus Points:** - Experience with financial or billing systems handling high traffic and transaction volumes - Background working in high-scale, production-critical environments - Exposure to senior-level teams with high-quality standards 🌍 Work hours align with Argentina Central Time (12 PM - 9 PM) offering collaboration across time zones. 💥 Be part of an evolving Ad Platform powerhouse—where your code drives crucial financial operations for one of the most innovative companies globally. Ready to take ownership and push the boundaries of backend engineering? Apply now and elevate your career! 🌐✨