Java Backend Engineer

LoopMe is the global leader in brand performance, redefining brand advertising for the digital world and bringing brands into apps. LoopMe was the first to apply AI to brand advertising and its Intelligent Marketplace, finding solutions to industry challenges that haven’t previously been solved. With consumer insights and AI at its core, LoopMe makes brand advertising better, outperforming industry benchmarks for leading global brands. Chartboost expands LoopMe's established presence in the mobile app ecosystem, significantly growing its SDK network and strengthening its outcomes-based AI technology platform. LoopMe has achieved a fully organic gross revenue CAGR of 40% for the period 2018-2025.

• 2+ years of engineering experience
• Proficiency in Java with a strong understanding of concurrency and distributed systems
• Experience with Spring Framework or similar IoC frameworks
• Experience with JPA or other ORM frameworks
• Strong knowledge of SQL and experience with modern RDBMS (PostgreSQL)
• Self-motivated, reliable, and comfortable working across a large multi-module codebase

Nice to have:

• Experience with Apache Spark or other large-scale data processing frameworks
• Experience with HBase or other NoSQL/columnar stores
• Experience with Kubernetes
• Experience with Kafka
• Experience with AI/LLM integrations in backend services

• Developing features and optimizing performance for large-scale data pipelines (Spark jobs, HBase, Kafka)
• Designing and optimizing data schemas for relational and NoSQL databases
• Building microservice applications