[Hiring] Senior Software Developer, Systems Software @DMI

Role Description

DMI, LLC is seeking a Senior Software Developer for Systems Software to join us.

The Senior Software Developer for Systems Software designs, develops, and delivers enterprise-grade software solutions supporting TSA’s mission-critical applications and IT infrastructure, including:

• Systems automation
• Integration middleware
• APIs
• Platform-level software components

This individual works within Agile and DevSecOps delivery frameworks to develop secure, scalable, and maintainable code that adheres to DHS and TSA software development standards and Section 508 accessibility requirements.

The Senior Software Developer collaborates closely with:

• Systems engineers
• Cloud architects
• The O&M contractor

Key responsibilities include:

• Requirements analysis
• Software design
• Coding
• Unit and integration testing
• Code review
• Development of technical documentation including API specifications, developer guides, and runbooks

The Senior Software Developer also supports software migrations and modernization efforts, such as:

• The transition of legacy systems to cloud-native platforms
• Contributing to capability development and testing activities defined in TALON task orders

The individual participates in 14-day operational testing periods post-transition and is available to support post-deployment troubleshooting in coordination with the O&M contractor.

Qualifications

• A minimum of 6 years of software development experience
• Proficiency in relevant programming languages (e.g., Python, Java, .NET, JavaScript)
• API development
• DevSecOps toolchains including CI/CD pipelines, containerization (Docker/Kubernetes), and source control
• Experience developing software in FISMA-governed federal environments
• Familiarity with DHS software security standards (preferred)
• All personnel must be U.S. citizens or Lawful Permanent Residents capable of obtaining TSA fitness determination
• Must be available to support after-hours deployments consistent with TSA’s change management schedule

Requirements

• Successful completion of a Public Trust background investigation and/or a Public Trust clearance
• Must be a U.S. Citizen

Benefits

• Convenience/Concierge: Virtual health visits, commuter perks, pet insurance, and entertainment discounts
• Development: Annual performance reviews, tuition assistance, and internal career growth opportunities
• Financial: Generous 401(k) matches, life and disability insurance, and financial wellness tools
• Recognition: Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts
• Wellness: Healthcare coverage, wellness programs, flu shots, and biometric screenings