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Senior Software Engineer, Fullstack
Assured
New York City, NY
- $180,000 to $200,000 USD / year
We’re looking for a Software Engineer to help architect, build, and productize our AI/ML infrastructure. You'll be the bridge between research, product, customers, and engineering, driving…
Added 1 min ago
TA
Tool Development and Integration Engineer
The Aerospace Corpor
Colorado Springs, CO
- $95,200 to $142,800 USD / year
…programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged…
Added 2 mins ago
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Advanced Embedded Digital Engineer
Aerospace
San Diego, CA
- $118,000 to $148,000 USD / year
…the design from concept to production. As a advanced embedded engineer, you will also lead and mentor junior…
Added 2 mins ago
Solution Sales Engineer
Revenova LLC
Remote, United States
…management, real-time freight tracking, customer portals, accounting integration and advanced reporting. It supports multimodal freight, including LTL, FTL, flatbed, bulk and drayage, and…
Added 3 mins ago
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Systems Engineer Level 3
Markon
Fort Meade, MD
- $200,000 to $220,000 USD / year
Provide technical direction for the development, engineering, integration, and testing of hardware and software RF/FORNSAT systems.
Added 3 mins ago
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Systems Engineer Level 1
Markon
Annapolis Junction, MD
- $120,000 to $140,000 USD / year
Markon is seeking a Systems Engineer to support the Fort Meade Customer. This role focuses on the design, integration, testing, and deployment of data center solutions for satellite…
Added 3 mins ago
Security Software Engineer
Tailscale
Remote, United States
Audit Tailscale features for technical security weaknesses, identifying mitigations or solutions, and driving them towards resolution.
Added 3 mins ago
Security Software Engineer
Tailscale
Remote, United States
Audit Tailscale features for technical security weaknesses, identifying mitigations or solutions, and driving them towards resolution.
Added 4 mins ago
Software Engineer
DCS Corporation
Sterling Heights, MI, MI
DCS is looking for a Senior Software Engineer to support the Bradley combat vehicles, A3 and A4, Post Production Support Software effort, by resolving know issues and incorporating new…
Added 4 mins ago
Avionics Electrical Systems Engineer Associate
Integral
Elizabeth City, NC
Perform avionics and electrical system design, development, integration and testing for MRS HC-144 aircraft modification and sustainment programs to include but not limited to: component…
Added 4 mins ago
Product Quality Engineer
Anduril Industries
Costa Mesa, CA
The Product Quality Engineer is responsible for ensuring that manufactured products meet all engineering specifications, contractual requirements, and regulatory standards throughout the…
Added 5 mins ago
AI Product Engineer
Shermco Industries, Inc.
Irving, TX
We are growing our data capabilities and are looking for a Senior Data Engineer to help us build the next stage of our analytics and AI journey. You’ll join a small, collaborative team that…
Added 6 mins ago
Software Engineer I
Technology Service Corporation
Plymouth, MA
Falcata is seeking a Software Engineer I in Plymouth, MA to support the Commercial Product Cell onsite. As a Software Engineer you will help Falcata meet our customer’s networking…
Added 6 mins ago
Systems Engineer III
Sierra Space
Centennial, CO · Louisville, CO
The Systems Engineer III contributes to the development and implementation of advanced system solutions by providing alignment, connection and direction to the technical team throughout the…
Added 10 mins ago
AWS DevOps Engineer
Infosys
United States
⦁ Facilitate software application design discussions, and document design decisions to guide the technical team towards building software solutions
Added 10 mins ago
Senior Data Engineer -Python and AWS
Infosys
United States
⦁ Facilitate software application design discussions, and document design decisions to guide the technical team towards building software solutions
Added 11 mins ago
Sr. Systems Engineer – AI Gateway Platform(Remote)
CrowdStrike, Inc.
Remote, United States
CrowdStrike is seeking an experienced Systems Engineer to own, scale, and secure our enterprise Kong AI Gateway platform as a core technical pillar of the AI Platform Enablement team. This…
Added 11 mins ago
Lead Software Engineer - Data Engineering & Platform
CAI Cox Automotive Corp Svcs., LLC
Dallas, TX
Are you passionate about data and technical leadership? Join Cox Automotive as a Lead Software Engineer! You'll lead the design and implementation of scalable data solutions, guide…
Added 13 mins ago
SC
Enterprise Solution Engineer - East
Sigma Computing
Boston, MA · NY
- $160,000 to $180,000 USD / year
The Sigma Solution Engineer believes in the power of analytics to transform organizations and uncover new data insights to increase business agility. The Sigma Solution Engineer will act as…
Added 13 mins ago
AI Product Engineer
Shermco Industries, Inc.
Irving, TX
We are growing our data capabilities and are looking for a Senior Data Engineer to help us build the next stage of our analytics and AI journey. You’ll join a small, collaborative team that…
Added 14 mins ago
Machine Learning Engineer 4 - Manager IC
Capital One
NY · McLean, VA · San Jose, CA
…emerging technologies to join our team. As a Machine Learning Engineer, you’ll have the opportunity to be on the forefront of driving major AI transformations and scaling production models…
Added 14 mins ago
Full-stack Engineer 4 (Python, AWS)
Capital One
McLean, VA
Provide technical leadership and direction across Agile teams, setting standards for design, development, and operational excellence
Added 14 mins ago
Senior Hardware Engineer, Systems Integration (Teradyne, Sunnyvale, CA)
Teradyne
San Jose, CA
Teradyne's Integrated Systems Test (IST) Hardware Engineering team is seeking a Senior Hardware Engineer to support the integration, deployment, and troubleshooting of sophisticated…
Added 16 mins ago
Senior Electrical Engineer - Computing Products (Onsite)
RTX
United States
This role is specifically to DPC-2120 A2G program and support of DPC and GGM products. The senior engineer will have responsibilities that include integration and qual preparation and…
Added 16 mins ago
Senior Design Engineer - Mechanical Systems (Onsite)
RTX
United States
Pratt & Whitney is seeking an experienced Senior Design Engineer to join its Mechanical Systems design team within the Mechanical Systems, Externals & Nacelles (MSEN) organization. This…

Amentum

Software Engineer II

Olympia, WA, United States

$97k - $121k

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Job details

Pay: $97k - $121k
Posting language: English
Posted: Nov 4, 2026

Original job description

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.

The Software Engineer II will perform full stack development with C# program, ReactJS, MVC, Linq, and rest API development in NET Core platform. This position is US remote teleworking within the US and US Citizenship is required.

Essential Responsibilities:

Under general supervision, design, develop, troubleshoot, and analyze software programs for computer-based systems
Ensure automated data feeds and system interfaces are working as intended
Participate in software requirements review, preliminary and critical design reviews, integration readiness review, and software acceptance reviews
Design, write, test, deploy and support software code, as assigned
Perform software upgrades in accordance with software quality procedures
Frequent inter-organizational and outside customer contacts on technical matters
Support Continuous Improvement efforts intended to improve the quality of existing software
Design and implement new or existing standard software application programs and reports according to project software standards and conventions
Perform other duties as assigned

Knowledge, Skills and Abilities:

Deep understanding of relational databases and Microsoft SQL Server (T-SQL)
Strong knowledge of Model-View-Controller (MVC), Linq Query, and rest API development
Ability to build robust, maintainable web applications and services
Excellent communications and analytical skills required
Good Planning/organizing skills
Ability to prioritize and adapt to dynamic changes in the environment
Must be able to work under deadlines
Position may require travel 5%

Minimum Education and Experience Required:

Typically, 3 years of C# program experience with .NET technology, MVC, Linq, and rest API development with a Bachelor’s degree in a related technical discipline (e.g., BSEE, BSCS) or equivalent in Computer Science or related field
ReactJS programming experience preferred
Position may require the ability to pass and maintain a Security Clearance
US Citizenship is required.

Compensation Details:

$97k - $121k

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

Original Posting:

11/04/2026 - 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 (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .

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More about this job

Skills

Full-stack development
LINQ
API development
Troubleshoot
Process improvement
Microsoft SQL Server
SQL
Analytical skills
C#
.NET
Computer science

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