About the role
Job Summary
Seeking a Microservices Developer to support modernization of a legacy operational system using a microservices-based architecture and modern cloud-native technologies
The successful candidate will design, develop, integrate, and deliver Java Spring Boot microservices leveraging AWS-native services, REST APIs, CI/CD practices, and containerized deployment technologies
Primary Responsibilities
Design and develop Java Spring Boot microservices using AWS-native technologies
Build RESTful services capable of filtering, selecting, and processing complex data objects
Support modernization of legacy applications into scalable microservices-based architectures
Implement CI/CD principles and automated delivery workflows using Maven, GitLab, GitOps, and related tooling
Develop, integrate, test, and deploy software in an Agile development environment
Support containerized application deployment using Docker and Kubernetes
Develop and maintain interfaces with NoSQL databases such as MongoDB
Participate in design reviews, code reviews, sprint ceremonies, backlog refinement, and release activities
Collaborate closely with software developers, systems engineers, testers, product owners, and other stakeholders
Troubleshoot application and integration issues across development and production environments
Participate in an on-call rotation supporting operational systems
Required Qualifications
Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph
Bachelor’s degree from an accredited college or university in a related discipline, or equivalent experience/combined education
At least six (6) years of relevant experience, or a Master’s degree plus four (4) years of relevant experience
Experience developing software in an Agile environment
Strong communication and collaboration skills
Ability to work effectively within a team-oriented software development environment
Ability to support an on-call rotation
Desired Qualifications
Candidates should have experience with at least two of the following:
Java, Spring Boot, or Python
Microservices architectures
CI/CD technologies and practices, including AWS tools, Maven, GitLab, GitOps, Kubernetes, and Docker
NoSQL databases, including MongoDB query development and schema design
OAuth / OIDC implementation
Automated testing frameworks such as Playwright and Cucumber
Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long-term stability and expertise for our customers’ critical needs.