C or C++ Junior Developer

Amentum; United States; On-site; USD 85,000 - 100,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum is seeking a C or C++ Junior Developer to support software development and integration for Naval projects at Dahlgren, VA. The role involves working with a growing systems and software engineering team to contribute across multiple contracts in support of the Software Center of Excellence.

Responsibilities include developing software in C and/or C++, with 0-5 years of experience, and the ability to obtain a DoD security clearance. On-site location in Dahlgren, VA.

Qualifications

• Bachelor's degree or equivalent experience required.
• 0-5 years of experience.
• Must be able to obtain and maintain a DoD security clearance.
• C++ or C, and familiarity with Agile Development.
• Effective communication skills.
• Ability to perform analysis and problem-solving in professional engineering work.
• Ability to work independently and with others within established teams.

Responsibilities

• Software development in C and/or C++ for naval projects.
• Work with Senior Amentum developers in Agile environment.
• Support DoD SLBM-related software development and integration.

Skills

C or C++

Agile Development

Communication skills

Analytical thinking

Independent worker

Driver's license

Education

Bachelor's degree in computer science, physics, mathematics, engineering, or other applicable technical field

Job description

Amentum is looking for C or C++ Junior Developer with software development related education and/or experience to support software development & integration in C++ or C 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.

This position is in support of Naval projects/programs and requires the ability to conduct C++ and/or C 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.

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 include

• Essential Responsibilities:Software development in C and/or C.
• Minimum Requirements:
• 0-5 years of experience
• Candidate must be able to obtain and maintain a DoD security clearance and have a valid driver's license.
• Contract Education Requirement: Bachelor's degree in computer science, physics, mathematics, engineering, or other applicable technical field or have equivalent experience to substitute for the education requirement.
• Skills/Experience Requirements: C++ or C, and Familiarity with Agile Development
• 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 driver's 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

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-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

09/02/2026 - 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.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.