About the role
Job Summary
Seeking a Senior Software Integration Engineer with proven experience designing, building, debugging, and maintaining Java- and Python-based integration services in AWS
The successful candidate will take end-to-end ownership of integration components, from design and development through production support, monitoring, troubleshooting, and continuous improvement
Primary Responsibilities
Design, develop, integrate, and maintain Java- and Python-based services and API-centric applications.
Build and support cloud-native integration components in AWS
Perform systematic root cause analysis and break complex issues into reproducible steps
Troubleshoot production issues across Java and Python codebases
Support production monitoring, incident response, and an on-call rotation
Develop and maintain services using AWS capabilities such as Lambda, CloudWatch, SQS/SNS, and DynamoDB
Take end-to-end responsibility for integration components from initial design through production operations
Review merge requests and provide clear, constructive technical feedback
Collaborate effectively with internal teams and cross-domain stakeholders
Document technical findings, defects, resolutions, and operational procedures
Participate in Agile/Scrum development activities, including sprint planning, backlog refinement, reviews, and other recurring ceremonies
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 nine (9) years of relevant experience, or a Master’s degree plus seven (7) years of relevant experience
Strong hands-on software development experience using Java and Python
Experience developing integration-focused or API-centric software products
Direct experience building and maintaining production services in AWS
Experience with AWS services including Lambda, CloudWatch, SQS/SNS, and DynamoDB
Experience with production monitoring and troubleshooting
Ability to perform systematic root cause analysis and clearly communicate findings
Ability to work effectively within technical teams and across organizational or system domains
Experience reviewing merge requests and providing constructive technical feedback
Demonstrated ability to take ownership of integration components throughout the full lifecycle
Ability to participate in an on-call rotation
Desired Qualifications
Demonstrated ability to debug complex, cross-language Java and Python codebases under time-sensitive production conditions
Experience supporting high-availability or mission-critical production systems
Experience working in Agile/Scrum environments with regular sprint ceremonies and backlog grooming
Strong understanding of API integration patterns, distributed services, and cloud-based system integration
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.