About The Position
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, and 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, and the O&M contractor to ensure that software deliverables are transition-ready and fully documented for sustainment. Key responsibilities include requirements analysis, software design, coding, unit and integration testing, code review, and the 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—and contributes to the 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.
Requirements
- A minimum of 6 years of software development experience is required, with proficiency in relevant programming languages (e.g., Python, Java, .NET, JavaScript), API development, and DevSecOps toolchains including CI/CD pipelines, containerization (Docker/Kubernetes), and source control.
- All personnel must be U.S. citizens or Lawful Permanent Residents capable of obtaining TSA fitness determination and must be available to support after-hours deployments consistent with TSA’s change management schedule.
- Successful completion of a Public Trust background investigation and/or a Public Trust clearance.
- Must be a U.S. Citizen
Nice To Haves
- Experience developing software in FISMA-governed federal environments and familiarity with DHS software security standards are preferred.
Responsibilities
- designs, develops, and delivers enterprise-grade software solutions supporting TSA’s mission-critical applications and IT infrastructure, including systems automation, integration middleware, APIs, and platform-level software components
- 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
- collaborates closely with systems engineers, cloud architects, and the O&M contractor to ensure that software deliverables are transition-ready and fully documented for sustainment
- requirements analysis
- software design
- coding
- unit and integration testing
- code review
- development of technical documentation including API specifications, developer guides, and runbooks
- supports software migrations and modernization efforts—such as the transition of legacy systems to cloud-native platforms
- contributes to the capability development and testing activities defined in TALON task orders
- participates in 14-day operational testing periods post-transition and is available to support post-deployment troubleshooting in coordination with the O&M contractor
Benefits
- Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
- Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
- Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
- Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
- Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
1-10 employees
