Back End Developer

<p><strong><u>About Company,</u></strong></p><p><br></p><p>Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction.</p><p><br></p><p>Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters.</p><p><br></p><p>We’re hiring Senior Backend Developer<strong> in Sunnyvale, CA, It's onsite work from office role from Day 1 .</strong></p><p><br></p><p><strong>Role Summary</strong></p><p><br></p><p>Senior Backend Developer responsible for designing, developing, and maintaining <strong>scalable microservices-based backend systems using Java, Spring Boot, and Apache Kafka</strong>. The role involves building high-performance APIs, implementing event-driven architecture, and contributing to system design for distributed applications.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Design and develop scalable <strong>microservices using Java and Spring Boot</strong>.</li><li>Build <strong>RESTful APIs</strong> for distributed systems.</li><li>Implement <strong>event-driven architecture using Apache Kafka</strong>.</li><li>Participate in <strong>system design discussions</strong> and architectural decisions.</li><li>Develop high-performance and fault-tolerant backend systems.</li><li>Integrate microservices with databases and third-party services.</li><li>Write unit and integration tests.</li><li>Deploy applications using <strong>Docker and Kubernetes</strong>.</li><li>Monitor and optimize application performance.</li></ul><p><br></p><p><strong>Required Skills</strong></p><ul><li>Strong experience in <strong>Java and Spring Boot</strong>.</li><li>Hands-on experience with <strong>Microservices Architecture</strong>.</li><li>Experience with <strong>Apache Kafka or messaging systems</strong>.</li><li>Strong understanding of <strong>system design and distributed systems</strong>.</li><li>Experience building <strong>REST APIs</strong>.</li><li>Knowledge of <strong>SQL and NoSQL databases</strong>.</li><li>Familiarity with <strong>CI/CD pipelines and containerization</strong>.</li></ul><p><br></p><p><strong>Nice to Have</strong></p><ul><li>Experience with <strong>cloud platforms (AWS / Azure / GCP)</strong>.</li><li>Knowledge of <strong>Spring Cloud ecosystem</strong>.</li><li>Experience with <strong>observability tools (Prometheus, Grafana, ELK)</strong>.</li></ul><p><br></p><p><br></p><p>Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment</p><p></p>