Senior Software Developer
About the role
Two Six Technologies is seeking a Senior Software Developer to work on multi-domain platforms serving critical national security functions. In this role, you will be part of the data team responsible for maintaining several internally-developed data migration tools. You will work closely with developers experienced with these tools to learn and ultimately own aspects of them. The ideal candidate is a self-starter with a passion for learning and a history of working closely with data.
This is a full-time, on-site position at our Arlington office with core business hours between 9am and 3pm, Monday-Friday.
Responsibilities
- Work closely with internal and external stakeholders to develop requirements and solutions to complex data needs
- Provide ongoing maintenance, support, and enhancements to existing systems and platforms
- Work directly with engineers in the field to debug and troubleshoot production issues
- Provide occasional after-hours support for scheduled production deployments
- Provide Program and Product Managers with reliable time and effort estimates for technical deliverables
- Provide technical and functional guidance and support to other team members as needed
Requirements
- Excellent verbal and written communication skills
- Minimum of 5 years of experience in software engineering
- Minimum of 1 year of experience with Python
- Minimum of 3 years of experience working with data in relational databases
- Experience developing in a Unix environment
Preferred Qualifications
- Experience with Postgres, Docker, Kubernetes, Bash scripting
- Experience working with agentic AI agents
- Experience with event-driven processing, message brokers, or real-time data architectures
- Experience using Git and Jira in a development workflow
- Experience with DevOps processes
- Experience creating data models in relational databases
- Experience working in an agile environment
- Experience with data migrations
- DoD 8570 Level II or Level III Certification (e.g., CompTIA Security+ or CISSP)
- Top Secret security clearance or ability to obtain
Benefits
- Medical, dental, and vision insurance
- Life and disability insurance
- Retirement benefits
- Paid leave
- Tuition assistance and professional development
Pay
The projected salary range for this position is $125,000 - $180,000 USD annually. Salary is determined by factors including education, experience, knowledge, skills, geographic location, and contract-specific affordability and organizational requirements.