Sr. Java/Springboot Developer

Job Title: Senior Java / Spring Boot Developer Locations: Dallas, TX | New York, NY | Chicago, IL Work Arrangement: Onsite – 5 Days per Week Job Description We are seeking a Senior Java Backend Developer with strong expertise in Java, Spring Boot, and scalable backend application development. The ideal candidate will have hands-on experience in performance optimization, CPU and memory management, and backend troubleshooting, along with experience in Node.js or Python FastAPI. Exposure to Generative AI and GraphQL is a plus. Primary Skills Java Backend Development Spring Boot / Spring Framework RESTful APIs and Microservices Application Performance Optimization CPU Utilization and Memory Management Node.js or Python FastAPI Debugging and Root-Cause Analysis Key Responsibilities Design, develop, and maintain scalable backend applications using Java and Spring Boot. Build secure, reliable, and high-performance REST APIs and microservices. Identify performance bottlenecks and optimize CPU, memory, and application efficiency. Develop or integrate backend services using Node.js or Python FastAPI. Troubleshoot production issues and perform root-cause analysis. Collaborate with architecture, DevOps, frontend, and product teams. Participate in code reviews, technical design discussions, and architectural decisions. Improve application scalability, reliability, and maintainability. Required Qualifications Strong hands-on experience in Java and Spring Boot. Solid understanding of backend architecture, REST APIs, and microservices. Experience with CPU/memory optimization and performance tuning. Hands-on experience with Node.js or Python FastAPI. Strong debugging, problem-solving, and analytical skills. Knowledge of software development lifecycle, coding standards, and version control. Preferred Qualifications Exposure to Generative AI / GenAI technologies. Experience with GraphQL APIs. Familiarity with cloud platforms and cloud-native development. Knowledge of containers, CI/CD pipelines, monitoring, and performance profiling tools.