Java Full Stack Developer

Java Full Stack Developer

Hawthorne, CA- after 90 days 1 day remote

6 Month Contract to Hire

$130k- $134k + bonus salary upon conversion

Immediate hire for a skilled Full Stack Java Developer with deep expertise in backend development using Java 11 and Spring Boot, and strong working knowledge of modern infrastructure and API design principles. Will play a critical role in developing scalable, high-performance applications while ensuring seamless collaboration with our frontend team to deliver an intuitive API experience. Develop and maintain robust backend services using Java 11, Spring Boot, MongoDB, REDIS, and Docker. Deploy and manage services via Apache Tomcat. Design and implement RESTful APIs with a strong emphasis on OpenAPI / Swagger standards for documentation and contract-first development. Be a champion of intuitive API interface design, always keeping the frontend / UI team's needs in mind. Assist frontend developers during integration by providing clear, consistent, and well-documented endpoints. Utilize fine-tuning techniques to optimize API performance, such as : Connection pool tuning (JDBC, MongoDB), JVM and garbage collection optimization, HTTP thread pool and request queue tuning, Profiling and optimizing slow endpoints, Efficient use of caching layers (e.g., REDIS), Monitor application health and performance using JMX, logs, and other APM tools. Ensure excellent HTTP status code management and comprehensive API documentation practices. Participate in code reviews, architecture discussions, and continuous improvement of engineering practices.

Requirements :

• 5+ years of experience in Java development (minimum Java 11, Java 21 strongly preferred).
• Strong understanding of Spring Boot and microservices architecture.
• Experience with MongoDB, REDIS, Tomcat, and Docker.
• Proficient in designing and documenting RESTful APIs using OpenAPI / Swagger.
• Clear understanding of HTTP semantics, status codes, and best practices for API error handling.
• Solid understanding of JVM internals, JMX monitoring, and Java performance tuning techniques.
• bility to create APIs that are developer-friendly and intuitive for frontend / UI teams to consume.
• Experience working in Agile teams and using tools like Git, Jira, and CI / CD pipelines.
• Must be a US Citizen

Bonus Skills :

Welcome to ConsultNet and the family of companies, Tekne, SaltClick, TechBridge, and OmniMedia. As a premier national provider of technology talent and solutions, our expertise spans across project services, contract-to-hire, direct placement, and managed services both onshore and nearshore.

Celebrating more than 25 years of partnership with a diverse client base, we've crafted rewarding opportunities for our consultants, fostering high-performing teams that deliver impactful results.

Over the last few years thousands of consultants have found their calling with us in roles that have made a meaningful impact on their lives, enhanced their career, challenged them, and propelled them towards achieving their personal and professional goals. At the ConsultNet family of companies, we believe effective communication is crucial in aligning the right job with your unique skills and professional aspirations. To us, it's all about the personal approach we take and the values we uphold.

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