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Sr. Java Full Stack Developer

Stellar Software Solutions
CA
Posted 8/12/2026
3-5

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Job Summary We are looking for an experienced Senior Java Developer to design and develop high-performance distributed systems using modern Java technologies. The ideal candidate will have strong expertise in Spring Boot, microservices, Kafka, and cloud-native architectures with exposure to financial systems and event-driven platforms. Qualifications • Bachelor’s degree in Computer Science, Information Systems, or related field • 6+ years of hands-on experience building distributed systems Key Responsibilities • Design, develop, and maintain scalable distributed systems using Java & Spring Boot • Build RESTful APIs and integrate third-party services • Implement event-driven architectures using Kafka • Develop microservices with a focus on resiliency, scalability & security • Work on high-performance multithreaded applications • Design and optimize database schemas (SQL & NoSQL) • Collaborate with frontend teams (Angular) for seamless integration • Perform unit & integration testing using JUnit, Karate, Cucumber • Deploy and manage applications on cloud platforms • Participate in code reviews and architecture discussions Required Skills • Strong proficiency in Java 8 & Java 17 • Deep expertise in Spring Boot, Spring REST, Spring ecosystem • Hands-on experience with Kafka messaging & event-based systems • Solid knowledge of microservices architecture • Strong understanding of multithreading & concurrency • Experience with J2EE technologies • Hands-on experience with MongoDB • Experience designing scalable database models • Strong experience with REST API development • Exposure to Cloud platforms (AWS/Azure/GCP) • Experience with Angular frontend • Testing frameworks: JUnit, Karate, Cucumber Good to Have • Knowledge of Portfolio Risk, Quant systems & Financial Instruments • Experience in high-frequency / low-latency systems • CI/CD pipeline experience • Docker & Kubernetes Job Type: Permanent Pay: $85,000.00-$100,000.00 per year Work Location: Remote