Senior Java-AWS Backend Engineer Job at Alasus Technologies, Ashburn, VA

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  • Alasus Technologies
  • Ashburn, VA

Job Description

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.
Required Qualifications:
  • 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.
Preferred Qualifications:
  • 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.
Tech Stack & Tools:
  • 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
Why Join Us?
  • 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.

Job Tags

Full time,

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