Senior Software Engineer & Tech Lead - Mission-Critical

The One 23 Group Inc.

Herndon (VA)

On-site

USD 150,000 - 190,000

Full time

2 days ago
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Job summary

The One 23 Group is seeking a Senior Software Engineer & Tech Lead to guide engineering teams delivering Digital Engineering, Modeling & Simulation, software, cloud modernization, DevSecOps, data analytics, and AI-enabled capabilities for federal clients.

You will collaborate with program managers and government customers to ensure successful execution, mentor staff, and drive innovative, secure solutions in mission-critical environments.

Qualifications

  • Bachelor's degree in Engineering, Computer Science, Information Systems, or related technical discipline.
  • 8+ years of experience leading technical teams for federal customers.
  • Experience delivering enterprise software, Digital Engineering, and AI-enabled solutions.
  • Strong understanding of Agile software development and systems engineering.
  • Experience engaging with government customers and executive stakeholders.
  • Ability to obtain and maintain a U.S. Government security clearance.

Responsibilities

  • Provide technical leadership across multidisciplinary teams in digital engineering, modeling & simulation, software engineering, cloud modernization, and AI-enabled capabilities.
  • Oversee project lifecycle from planning to deployment and operation.
  • Guide architecture decisions and ensure security and compliance alignment.
  • Engage with government customers and stakeholders, supporting proposals and capture activities.

Skills

Leadership
Agile development
Government customers
Communication
Security clearance

Education

Bachelor's degree in Engineering/CS/IS

Tools

Azure
AWS
Kubernetes
Containerization
DevSecOps pipelines

Job description

The One 23 Group is seeking a Senior Software Engineer & Tech Lead to guide engineering teams delivering Digital Engineering, Modeling & Simulation, software, cloud modernization, DevSecOps, data analytics, and AI-enabled capabilities for federal clients.

You will collaborate with program managers and government customers to ensure successful execution, mentor staff, and drive innovative, secure solutions in mission-critical environments.

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