Senior Backend Developer Security Clearance
Job in
San Antonio, Bexar County, Texas, 78202, USA
Listed on 2026-06-01
Listing for:
Mount Indie, LLC
Full Time
position Listed on 2026-06-01
Job specializations:
-
Software Development
Job Description & How to Apply Below
We are hiring an experienced back-end software engineer to help design and build mission-critical systems that support complex, secure environments. This role is ideal for someone who thrives in high-impact work, enjoys solving challenging technical problems, and brings deep expertise in modern back-end architecture and cloud-based development. What You'll Do
* Serve as a subject matter expert supporting advanced technical efforts
* Analyze systems and processes to identify improvements and define requirements
* Develop architecture, functional models, and technical documentation
* Design and build scalable back-end systems to support new and existing capabilities
* Develop and enhance RESTful APIs and system integrations
* Manage and optimize databases and data models
* Contribute to planning, testing, and implementation of software solutions
* Lead or support engineering efforts across the full development lifecycle What You'll Bring
* Active TS/SCI clearance
* Ability to work onsite in San Antonio, TX up to five days per week
* Bachelor's degree in a related field
* Master's degree may substitute for 2 years of experience Experience Requirements:
* At least 10 years of software development experience using object-oriented and scripting languages, including Dev Sec Ops tools, microservices, and container technologies
* 5+ years of back-end web design and development
* 10 years working with relational databases and RESTful API development/integration
* 5 years of experience with Python and PostgreSQL
* 5 years using bug tracking tools (e.g., Jira)
* 5 years testing web-based applications
* 5 years leading software development programs or projects
* 3 years of experience with AWS infrastructure, Kubernetes, and Red Hat Linux Technical Stack Experience (5+ years with at least five of the following):
* PostgreSQL
* RDS
* Exodus
* Python
* Luna
* Java
* Docker
* OpenJDK
* Ansible
* Packer
* Maven
* Kubernetes
* Red Hat Additional Capabilities:
* Experience conducting and documenting system testing to validate performance and compliance
* Hands-on experience developing in cloud environments Nice to Have
* Experience integrating data across classified and unclassified environments
* Background in DoD software development environments
* Familiarity with Agile and Test-Driven Development (TDD)
* Experience working within Dev Sec Ops pipelines in secure environments
* 5 years of CI/CD development experience
* Experience with UX design tools (e.g., Sketch, InVision)
* Experience preparing data for machine learning or AI applications
Position Requirements
10+ Years
work experience
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