Sr. Software Engineer (NIN-AE4-19.081925)

Capital Solutions Group

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Linthicum Heights, Maryland on site Until 8/21/2026 First posted September 6, 2025 Last posted September 6, 2025
Job description
SECURITY CLEARANCE: TS/SCI with both Polygraphs is required
POSITION:  Sr. Back-End Software Engineer / (AE,L4)
REQUISITION: NIN-AE4-30.051925
LOCATION:   Laurel, Maryland
SEAT LOCATION:  Emerson

JOB DESCRIPTION:
As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.  

KEY RESPONSIBILITIES:
The Application Engineer (Backend) will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. 

Required Qualifications:
• Python
• Experienced using Django or Flask 
• Databased experience using MongoDB or MariaDB
• ReST endpoint development
• Micro service model


Desired:
• Swagger
• AWS or other cloud experience
• Docker
• JSON and/or XML serialization
• Jira
• Confluence
• Git version control
• Agile

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QUALIFICATIONS: 
CERTIFICATION:  none
EXPERIENCE: 
 • Masters + 6 years
 • Bachelor's Degree + 8 years
 • Associates's Degree + 10 years
 • No Degree + 12 years

NOTE:  Degree in computer science or IT computer engineering from an accredited college or university.

CSG, Inc. is an Equal Opportunity / Affirmative Action employer that values the strength of diversity in the workplace. All qualified applicants will receive consideration for employment without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, veteran status, or any other characteristic protected by law.
About this role

Summary

Develop and maintain Python-based microservices and APIs for security automation

Job title

Sr. Back-End Software Engineer

Experience level

6+ years or equivalent

Industry

software

Location requirements

remote or on-site in Maryland, no explicit remote policy

Salary

Not specified

Management role

No

Skills & keywords

Required skills

pythondjangoflaskmongodbmariadbrest

Preferred skills

swaggerawsdockerjsonxmljiraconfluencegitagile

Specializations

pythondjangoflaskmicroservicesrest
Locations

Structured locations inferred from the posting.

Linthicum Heights, MD, USA

On-site City