Amentum

Junior Software Developer

Amentum$85K — $100K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 0-5 years of experience required
  • Must obtain and maintain a DoD security clearance
  • Bachelor's degree in computer science, physics, mathematics, engineering, or equivalent experience
  • Effective communication skills
  • Ability to analyze and solve problems in scientific/engineering work
  • Capability to work independently and in teams
  • Valid driver's license required

Responsibilities

  • Develop software in C, C++, Java, and potentially Python
  • Support Naval projects/programs, especially SLBM weapon system development
  • Collaborate with a Senior Amentum developer using Agile principles

Benefits

  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits with 401(k) matching
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
Full Job Description

Amentum is seeking software engineering professionals with software development related education and/or experience to support software development & integration in C++, C, Java, or Python in support of Naval projects at Dahlgren, VA.

You will be part of our growing systems & software engineering team and contribute to our diverse skillsets across multiple software contracts in support of our Software Center of Excellence. We are looking for individuals to join our team atmosphere that are eager to make a difference by solving complex Digital Engineering challenges.

Apply your skills to the latest DoD weapons and sensor systems, modernizing the Navy and contributing to mission success. Successful candidates must possess excellent communication skills and interact directly with customers and engineering personnel.

The work location for this position is on-site in Dahlgren, Virginia where we have provided support to the customer for over 50 years!

Responsibilities

  • Software development across C, C+, or Java and potentially Python.

  • This position is in support of Naval projects/programs and requires the ability to conduct software development used within the Submarine Launched Ballistic Missile (SLBM) weapon system.

  • Individuals will primarily support a Senior Amentum developer in development using Agile development principles.

Minimum Requirements

  • 0-5 years of experience

  • Candidate must be able to obtain and maintain a DoD security clearance and have a valid driver27s license.

  • Contract Education Requirement: Bachelor27s degree in computer science, physics, mathematics, engineering, or other applicable technical field or have equivalent experience to substitute for the education requirement.

  • Effective communication skills

  • Ability to perform analysis and problem-solving techniques in support of professional scientific/engineering work.

  • Ability to work independently and with others within established teams, across organizations, to meet established goals within schedule driven timelines.

  • Must have a valid driver27s license and be able to drive on and off base.

Preferred Qualifications

  • Experience across multiple languages, such as C, C++, Java, and Python and some math background is a plus

Compensation Details:

US: $85,000-$100,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • 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

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O27Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

07/08/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

About Amentum

Amentum is a leading provider of engineering and technical services to the U.S. government and commercial customers worldwide. The company offers a wide range of services, including environmental remediation, facilities management, and logistics and supply chain management, among others. Amentum has a global presence, with operations in over 20 countries, and serves a diverse range of customers, including the Department of Defense, the Department of Energy, and the Department of State. The company is committed to providing high-quality services and has a strong reputation for technical expertise, innovation, and customer satisfaction.
Learn more about Amentum
Size
20,000 employees
Industry
Net Income
$200 million
Founded
2014
Revenue
$5 billion

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