Amentum

Software Engineer II

Amentum
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1 day ago
Remote, United StatesMid Level

Base Salary

$97k - $121k/yr

Responsibilities

  • Design, develop, troubleshoot, analyze, test, deploy, upgrade, and support software programs for computer-based systems.
  • Perform full-stack development using C#, .NET Core, ReactJS, MVC, LINQ, and REST APIs.
  • Ensure automated data feeds and system interfaces work as intended.
  • Participate in software requirements, design, integration readiness, and software acceptance reviews.
  • Design and implement software applications and reports according to project standards and conventions.
  • Support continuous improvement efforts and communicate with internal organizations and external customers on technical matters.

Requirements

  • Typically, three years of experience with C# programming, .NET technology, MVC, LINQ, and REST API development.
  • Bachelor's degree in a related technical discipline, such as electrical engineering or computer science, or equivalent computer science or related-field background.
  • Deep understanding of relational databases and Microsoft SQL Server with T-SQL.
  • Ability to build robust, maintainable web applications and services.
  • ReactJS programming experience is preferred.
  • US citizenship is required.
  • Position may require the ability to pass and maintain a security clearance.
  • Strong communication, analytical, planning, prioritization, and organizational skills, including the ability to work under deadlines and adapt to changing environments.

Benefits

  • US remote teleworking within the US.
  • Health, dental, and vision insurance.
  • Paid time off and holidays.
  • Retirement benefits, including 401(k) matching.
  • Educational reimbursement.
  • Parental leave.
  • Employee stock purchase plan.
  • Tax-saving options.
  • Disability and life insurance.
  • Pet insurance.
  • Position may require approximately 5% travel.
  • Original posting date is 09/29/2026 and the position remains open until filled.

Tech Stack

C#Microsoft SQL ServerReact

Categories

Amentum

About Amentum

10,000+ employees

Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.

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