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From the employer's careers site First seen 26 Oct 2026

Journeyman Full Stack Application Developer

Leidos senior full-time

Salary

$87,100 - $157,450 per year

Apply on Leidos

Description

We are seeking a Journeyman Full Stack Application Developer to provide software development and sustainment support to the USSOCOM J6 Budget Tool.

The developer will design, code, test, and maintain enterprise-level applications to ensure availability, reliability, and performance. The position requires demonstrated expertise in both front-end and back-end development using Angular, .NET, C#, SQL Server, and Windows Services.

The developer will work as part of a cross-functional team in support of mission-critical financial systems, ensuring compliance with DoD standards, USSOCOM requirements, and cybersecurity policies.

Responsibilities:

  • Design, develop, test, and maintain application features in support of the USSOCOM J6 Budget Tool.
  • Implement responsive front-end interfaces using Angular.
  • Develop back-end services and APIs using .NET and C#.
  • Design, maintain, and optimize SQL Server databases, queries, and stored procedures.
  • Develop and maintain Windows Services for workflow automation and system integration.
  • Conduct code reviews, unit testing, and integration testing.
  • Ensure applications adhere to DoD cybersecurity and secure coding standards.
  • Support lifecycle management activities including requirements gathering, design documentation, deployment, and sustainment.
  • Collaborate with government stakeholders, business analysts, and other developers to meet mission needs.

Required Qualifications:

  • Requires BS and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience.
  • Active TS/SCI clearance (mandatory).
  • DoD 8140/8570 IAT Level II certification (e.g., Security+ CE, CCNA Security, CySA+, GICSP, GSEC, SSCP).
  • 3–7 years of experience as an application developer (Journeyman level).
  • Demonstrated experience with:
  • Angular (front-end development)
  • .NET and C# (back-end development)
  • SQL Server (database development and optimization)
  • Windows Services (design and maintenance)
  • Experience with Agile software development methodologies.
  • Strong problem-solving, troubleshooting, and analytical skills.

Preferred Qualifications:

  • Experience with USSOCOM or DoD financial systems.
  • Knowledge of DevSecOps tools, CI/CD pipelines, and automated testing frameworks.
  • Familiarity with containerization (Docker, Kubernetes) and cloud services.
  • Familiarity with PowerApps/ O365 Environment a plus.
  • Experience working within DISA STIGs, RMF, and DoD cybersecurity compliance frameworks.

Pay Range: $87,100.00 - $157,450.00

Skills

Required

  • Angular
  • .NET
  • C#
  • SQL Server
  • Windows Services
  • Agile software development methodologies
  • DoD 8140/8570 IAT Level II certification

Nice to have

  • USSOCOM or DoD financial systems
  • DevSecOps tools
  • CI/CD pipelines
  • automated testing frameworks
  • containerization
  • PowerApps/ O365 Environment
  • DISA STIGs
  • RMF
  • DoD cybersecurity compliance frameworks

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Tampa-FL/Journeyman-Full-Stack-Application-Developer_R-00185674

Apply on Leidos