Senior Java Developer
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Commercial Programming Systems, Inc. (CPS) is an Information Technology consulting and staffing company offering a broad range of services aimed at helping our clients deliver high-quality, cost-effective systems. Senior Java Developer (Spring Boot) Looking for: Retail experience, strong java, spring boot
Interview:
3 rounds with hiring manager and Sr Developers. There will be 2 coding interviews
About the Role:
We are looking for a Senior Java Developer with deep expertise in Java, Spring Boot, and database technologies to join our engineering team. You will play a key role in designing, developing, and maintaining scalable, high-performance applications, while mentoring junior developers and driving technical best practices across the team.
Key Responsibilities:
- Design, develop, and maintain robust, scalable, and high-performance backend applications using Java and Spring Boot
- Architect microservices-based solutions and contribute to system design discussions
- Write clean, efficient, and well-documented code following industry best practices
- Design and optimize database schemas, queries, and stored procedures for performance and scalability
- Collaborate with cross-functional teams including product managers, QA, DevOps, and frontend developers
- Conduct code reviews and provide constructive feedback to team members
- Troubleshoot, debug, and resolve complex production issues
- Mentor junior and mid-level developers, fostering technical growth within the team
- Participate in architectural decisions and contribute to technical roadmaps
- Ensure application security, scalability, and reliability standards are met
- Stay current with emerging technologies and recommend improvements to existing systems
- Contribute to CI/CD pipeline improvements and DevOps practices Required Skills & Qualifications
- 10+ years of professional experience in Java development
- Strong hands-on experience with Spring Boot, Spring Framework (Spring MVC, Spring Data, Spring Security)
- Proven experience designing and building microservices architecture
- Strong expertise in relational databases (e.g., MySQL, PostgreSQL, Oracle) — schema design, query optimization, indexing
- Experience with NoSQL databases (e.g., MongoDB, Redis, Cassandra) is a plus
- Solid understanding of RESTful API design and development
- Experience with ORM frameworks (Hibernate/JPA)
- Proficiency in build tools (Maven/Gradle) and version control (Git)
- Experience with unit testing frameworks (JUnit, Mockito) and TDD practices
- Familiarity with containerization and orchestration (Docker, Kubernetes)
- Experience with message queuing systems (Kafka, RabbitMQ, or similar) is a plus
- Understanding of cloud platforms (AWS, Azure, or GCP)
- Strong knowledge of design patterns, SOLID principles, and clean code practices
- Experience with CI/CD tools (Jenkins, GitLab CI, or similar)
- Excellent problem-solving, analytical, and communication skills
- Bachelor's or Master's degree in Computer Science, Engineering, or related field (or equivalent practical experience)
Preferred Qualifications:
- Experience with event-driven architecture
- Exposure to Agile/Scrum methodologies
- Prior experience in a technical leadership or mentorship role
- Knowledge of performance tuning and application monitoring tools (e.g., New Relic, Datadog, Splunk)
- Experience working in a fast-paced, cross-functional product environment
Commercial Programming Systems, Inc. (CPS) is an Equal Employment Opportunity Employer. CPS does not permit or condone any form of discrimination or harassment based on race, color, religion, national origin, gender, disability, protected veteran status, sexual orientation, or gender identity by the Company's managers, associates, or vendors.