Optum is a global organization that delivers care aided by technology to help millions of people live healthier lives The work you do with our team will directly improve health outcomes by connecting people with the care pharmacy benefits data and resources they need to feel their best Here you will find a culture guided by inclusion talented peers comprehensive benefits and career development opportunities Come make an impact on the communities we serve as you help us advance health optimization on a global scale Join us to start Caring Connecting Growing together We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team The ideal candidate will have solid expertise in Java development with a focus on Spring Boot Apache Kafka and database technologies such as MySQL or other relational non-relational databases You will be responsible for designing developing and maintaining scalable backend solutions that support our business objectives Primary Responsibilities Software Development Design develop and maintain scalable high-performance backend systems using Java and Spring Boot Implement event-driven architectures using Apache Kafka to ensure real-time data streaming and integration Develop RESTful APIs and microservices that support front-end applications and business processes Database Management Design and optimize database schemas queries and indexes in MySQL or other relational databases Work with NoSQL databases e g MongoDB Cassandra etc if required Ensure data integrity security and performance optimization for database operations System Design Architecture Collaborate with architects and other developers to design system architecture that aligns with business requirements Implement best practices for microservices architecture and distributed systems Integration Deployment Integrate systems using messaging platforms such as Apache Kafka for data streaming and communication Implement CI CD pipelines and ensure smooth deployment processes Troubleshooting Maintenance Debug troubleshoot and resolve complex technical issues in a timely manner Perform code reviews to ensure high-quality code and adherence to industry best practices Collaboration Work closely with cross-functional teams including product managers QA engineers and DevOps teams to deliver high-quality software solutions Mentor junior developers and contribute to the overall growth of the technical team Comply with the terms and conditions of the employment contract company policies and procedures and any and all directives such as but not limited to transfer and or re-assignment to different work locations change in teams and or work shifts policies in regards to flexibility of work benefits and or work environment alternative work arrangements and other decisions that may arise due to the changing business environment The Company may adopt vary or rescind these policies and directives in its absolute discretion and without any limitation implied or otherwise on its ability to do so Required Qualifications Hands-on experience with Apache Kafka for event-driven systems and data streaming Experience with version control systems like Git Knowledge of containerization and orchestration tools such as Docker and Kubernetes Solid knowledge of relational databases especially MySQL including query optimization indexing etc Familiarity with microservices architecture and RESTful API development Expertise in Spring Boot and the Spring ecosystem Solid proficiency in Java programming language Proven solid problem-solving and analytical skills Proven excellent communication and interpersonal skills Proven ability to work independently and as part of a team Proven ability to mentor and guide junior developers Preferred Qualifications Experience with NoSQL databases e g MongoDB Redis Exposure to cloud platforms e g AWS Azure GCP At UnitedHealth Group our mission is to help people live healthier lives and make the health system work better for everyone We believe everyone-of every race gender sexuality age location and income-deserves the chance to live their healthiest life Today however there are still far too many barriers to good health which are disproportionately experienced by people of color historically marginalized groups and those with lower incomes We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission Nic NJP