Back End Developer, Dharwad

Company: CostRoom Location: Bangalore (Remote / Hybrid) Reports to: Founders About the Role At CostRoom, we’re building a modern procurement and cost optimization platform from the ground up. We’re looking for a Senior Java Backend Engineer (Execution-focused) who thrives on shipping fast, owning systems end-to-end, and solving real business problems at scale.This is not a maintenance role. You’ll be building core backend systems that directly power customer value. What You’ll Own - Design, build, and scale backend services powering: - Cloud-based data ingestion pipelines - Cost analytics and reporting engines - Procurement workflows and automation systems- Ship clean, production-grade REST APIs with strong performance and reliability - Take full ownership: from idea→ implementation → deployment → monitoring - Optimize performance across services, queries, and data pipelines - Work hands-on with containerized deployments (Docker, Kubernetes)- Collaborate closely with founders, architecture leads, and junior engineers What We’re Looking For - Strong expertise in Java (11/17+), with solid understanding of multithreading&concurrency - Deep experience with: - Spring Boot, Hibernate/JPA - PostgreSQL / Oracle - MongoDB or other NoSQL systems - Strong API design and system integration experience - Familiarity with: - Docker&Kubernetes - Cloud platforms (AWS / Azure / GCP) - Good grasp of build&testing tools: - Maven / Gradle, Git - JUnit, Mockito Experience - 4–6+ years in backend engineering - Proven track record of execution, ownership, and shipping features - Experience in startup or high-velocity product environments is a strong plus What Makes This Role Different - You’ll work directly with founders : no layers, no blockers- High ownership: your code goes live, fast - Opportunity to shape core architecture early - Real-world impact: optimize costs for businesses, not just build features