Two Six Technologies
Senior Platform Engineer
Arlington, Virginia +1 · Senior · Full-time · Posted Sep 25, 2026
- Location
- Arlington, Virginia
Arlington, Virginia, United States - Experience
- 5+ years of professional software engineering; 3+ years of Python development; 3+ years configuring and working with relational databases; 2+ years designing, implementing, or supporting structural data migrations.
- Visa sponsorship
- Requires U.S. citizenship and ability to obtain and maintain up to a Top Secret/SCI security clearance.
About the job
Leads development and support of shared backend infrastructure, data-migration tooling, and versioned internal packages to improve developer experience and enable feature teams to manage schemas and API integrations independently.
What you'll do
- Develop, maintain, and support shared backend packages and data-migration suites; package utilities as versioned internal services.
- Modernize platform infrastructure and implement automated schema-validation and database-linting guardrails in CI/CD pipelines.
- Review code, troubleshoot production issues, estimate technical work, and mentor engineers across the organization.
What they ask for
- At least 5 years of professional software engineering experience.
- At least 3 years of Python development and 3 years configuring and working with relational databases.
- At least 2 years designing, implementing, or supporting structural data migrations; experience in a Unix or Linux environment.
- Experience with Docker, Kubernetes, Git, and Jira in an agile workflow; U.S. citizenship and ability to obtain and maintain up to a Top Secret/SCI security clearance.
Tools
Python, Docker, Kubernetes, Postgres, SQL, FastAPI, Git, Jira
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