> Markdown version of [/jobs/ext/4013819-sr-java-software-engineer-boston-ma-hybrid-onsite](https://www.wearedevelopers.com/jobs/ext/4013819-sr-java-software-engineer-boston-ma-hybrid-onsite). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Java Software Engineer - Boston MA - Hybrid Onsite - **Company:** Stellent IT LLC - **Location:** Boston, MA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Activity Diagram, Amazon Web Services, Amazon S3, Component-Based Software Engineering, Unit Testing, Java Platform Enterprise Edition (J2EE), Angular 2+, Software Engineering, System Testing, TypeScript, Multithreading, Enterprise Software Applications, Delivery Pipeline, Concurrency, Material UI, Information Technology, Low Latency, Restful APIs, Amazon Simple Queue Service (SQS), Jenkins, Microservices - **Published:** October 29, 2026 - **Apply:** https://www.careerjet.com/jobad/us6cfebd37e32be0ad101aacf691e73257 ## About the Role * 8-10+ years of experience with Java/J2EE * Strong experience with multithreading, concurrency, low-latency applications, and thread pooling * Solid software design expertise including: * Class Diagrams * Sequence Diagrams * Activity Diagrams * Experience building RESTful APIs and Microservices * Hands-on experience with AWS services: * ECS * EKS * S3 * Lambda * SQS/SNS * Experience with Jenkins and DevOps pipelines * Bachelor's degree in Computer Science or a related field (Master's preferred) Preferred Skills * Angular 14+ and TypeScript * UI component libraries such as Material UI or PrimeNG * Property & Casualty (P&C) Insurance industry experience * AWS and/or Java Certifications ## Description Collaborate with Business Analysts to gather requirements and translate them into technical designs * Design, develop, and maintain enterprise applications * Develop unit tests and support integration/system testing * Design and integrate application components * Support deployments and production environments * Create and maintain technical documentation * Deliver high-quality solutions while meeting project timelines