Senior Java-AWS Backend Engineer

Position Overview:
We are looking for a highly experienced Senior Backend Engineer with deep expertise in Java , Spring Boot , and AWS Serverless technologies . This is a strategic, hands-on role requiring 15+ years of backend development experience and a demonstrated ability to architect, develop, and maintain high-performance systems using modern cloud-native tools and frameworks.
As a senior contributor, you will play a pivotal role in designing scalable backend services, integrating systems, mentoring junior developers, and ensuring the security, reliability, and maintainability of the applications built for a mission-critical federal program. Key Responsibilities:

• Architect, design, and develop robust backend systems using Java , Spring Boot , and AWS Serverless technologies (e.g., Lambda, API Gateway).
• Lead backend development efforts and guide solution architecture decisions across multiple projects.
• Integrate applications with relational and NoSQL databases such as Oracle , PostgreSQL , and MongoDB .
• Collaborate closely with cross-functional teams, including front-end developers, DevOps, and QA, to ensure seamless delivery.
• Develop and maintain secure, testable, and efficient code using modern practices (TDD, CI/CD).
• Perform code reviews and provide technical leadership and mentorship to team members.
• Ensure application scalability, performance optimization, and compliance with DHS security standards.
• Stay abreast of the latest developments in Java, cloud computing, and software engineering best practices.

• 8+ years of hands-on software engineering experience with a focus on backend development .
• Deep expertise in Java , Spring Boot , and RESTful API design.
• Proven experience deploying and operating applications in AWS , especially Serverless Architecture (Lambda, API Gateway, CloudFormation/SAM).
• Strong experience with MongoDB is essential.
• Proficient in working with Oracle and PostgreSQL databases.
• Experience with version control systems such as Git.
• Solid understanding of DevSecOps practices and secure application development.
• Excellent troubleshooting, debugging, and performance tuning skills.
• Effective communication skills and ability to work in a hybrid, fast-paced, agile team environment.

• Experience with WebLogic or any J2EE-compliant application servers.
• Proficiency in Python , particularly for AI/ML or data processing workflows.
• Familiarity with Unix Shell scripting for automation and operational tasks.
• Exposure to CI/CD pipelines using tools like Jenkins, GitHub Actions, or AWS CodePipeline.
• Previous experience working with DHS or similar federal programs is a strong plus.

• Languages: Java, Python (preferred), Shell scripting (optional)
• Frameworks: Spring Boot, J2EE, Serverless Framework
• Cloud: AWS (Lambda, API Gateway, IAM, CloudWatch)
• Databases: MongoDB (critical), Oracle, PostgreSQL
• Tools: Git, JUnit/TestNG, Postman/REST Assured, Jenkins/GitHub Actions
• Others: WebLogic, Unix/Linux systems, Agile/Scrum

• Work on high-impact national programs in a secure, hybrid work environment.
• Collaborate with a team of seasoned technologists building next-gen backend systems.
• Be at the forefront of cloud-native transformation using AWS Serverless.
• Competitive compensation, professional growth, and clearance support.