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Added 14 mins ago
Software Engineer III
Robert Half
Remote, United States
Robert Half is seeking a Software Engineer III who will analyze, design, program, debug, test, implement and modify software enhancements and/or new applications used in local, networked,…
Added 27 mins ago
Quality Engineer / Principal Quality Engineer 2/3
Northrop Grumman
Elkridge, MD
Northrop Grumman Mission Systems (NGMS) is currently seeking a Quality Engineer / Principal Quality Engineer 2/3 to join our team in Elkridge, MD at our Troy Hill facility.
Added 27 mins ago
Sr Staff Cyber Systems Engineer
Northrop Grumman
Jessup, MD
…providing the skills and innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.…
Added 27 mins ago
Embedded Software Engineer II
Wabtec Corporation
Germantown, MD
…Control Equipment. In this role, the Senior Embedded Software Engineer will work with a cross-functional Engineering team to design and develop new functionalities, as well as maintaining…
Added 28 mins ago
Senior Hardware Engineer - Cross Domain Solutions (SME)
CACI International
Fort Meade, MD
Job Title: Senior Hardware Engineer - Cross Domain Solutions (SME)
Added 28 mins ago
F5 Network Security Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Fort Meade, MD
…involving F5 LTM, BGP, IPv6, HA architectures, and secure network design in support of critical DoD operations. This role offers the opportunity to take ownership of meaningful technical…
Added 55 mins ago
Software Engineer II, Fullstack
PathAI
Boston, MA
Collaborate with product, design, machine learning, and infrastructure teams.
Added 56 mins ago
Service Desk Engineer
Synopsys
Exton, PA
…innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and analysis solutions, and design services. We partner closely with our customers across a wide…
Added 58 mins ago
Senior MuleSoft Engineer
Core4ce Careers
Remote, United States
Core4ce is seeking a Senior MuleSoft engineer to design, develop, and implement integration solutions using the MuleSoft Anytime Platform for the Defense Health Agency (DHA). In this role,…
Added 1 hour ago
KC
Wastewater Process Engineer II - Brightwater
King County
Woodinville, WA
- $54.77 to $69.43 USD / hour
The Wastewater Process Engineer II will play a key role on the WTD process team and will participate in a diverse body of work such as overseeing and providing technical support for…
Added 1 hour ago
Senior Software Engineer, Ground Station Platform
Muon Space
San Jose, CA
Muon is looking for a Senior Software Engineer to join our team and help scale our core platforms. In this role, you'll design foundational architecture, ship customer-facing features with…
Added 1 hour ago
Test Engineer II - Microwave
BAE Systems
Nashua, NH
Support production with troubleshooting and debug of electro-mechanical assemblies, working directly with technicians and design engineering personnel.
Added 1 hour ago
Eng II, Structural Engineer
RTX
United States
Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join…
Added 1 hour ago
Engineer I-Sr (Pwr Gen)
Entergy
Westwego, LA
This position will be filled as an Engineer I, II, III, or Sr. based up on the experience and qualifications of the selected candidate.
Added 1 hour ago
Security Engineer II, AppSec Stores, Stores Security
Amazon.com Services LLC
Seattle, WA
As a Security Engineer, you will collaborate with software development teams to ensure we keep our customers safe while developing these novel services. In a given day, you might be…
Added 1 hour ago
Software Engineer III
Robert Half Inc.
Remote, United States
Robert Half is seeking a Software Engineer III who will analyze, design, program, debug, test, implement and modify software enhancements and/or new applications used in local, networked,…
Added 1 hour ago
Lead AI and Data Science Engineer II
Deloitte
Des Moines, IA · Davenport, IA
Design, train, and deploy machine learning and deep learning models to various platforms (AWS, Databricks, Snowflake, etc.).
Added 1 hour ago
Staff DevOps Engineer - Position qualifies for sign-on bonus starting at $10k
CORP-Corporate Office
United States
Northrop Grumman’s Space Systems Sector is looking for an experienced Staff DevOps Engineer to augment our team. This position can be based in Aurora, CO, Morrisville, NC or Sacramento, CA.
Added 1 hour ago
Information Systems Engineer Manager 2
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for an Information Systems Engineer Manager 2 to join our team of qualified, diverse individuals within our Aircraft Solutions…
Added 1 hour ago
Applied AI Engineer II
Blue Origin LLC
Seattle, WA
…Every day, you will apply your software development skills to design, build, and integrate AI-powered solutions. You will take a leading role in applying generative AI to solve real-world…
Added 2 hours ago
Quality Engineer II
STERIS Corporation
Eden Prairie, MN
The Quality Engineer II in our Eden Prairie, MN location is responsible for maintaining and improving the quality system in accordance with the requirements of, as appropriate, the…
Added 2 hours ago
L
Cybersecurity Systems Engineer II
Lyntris
San Diego, CA
- $115,000 to $145,000 USD / year
…faster than the traditional defense cycle - with integrated design, build and test capabilities in-house - and delivers systems that sustain and endure long after initial…
Added 2 hours ago
Mission Manager / Systems Engineer II
Lodestar
Los Angeles, CA
At Lodestar, as a Mission Manager / Systems Engineer II, you will own the success of a defence space mission from concept through to flight. You will be the single point of accountability…
Added 2 hours ago
Software Development Engineer II, KMS
Amazon Development Center U.S., Inc.
Seattle, WA
…directly impacts millions of customers? As a Software Development Engineer II at Amazon, you will design, implement, and deliver features across the full software development lifecycle. You…
Added 2 hours ago
G
Civil Engineer - Site Development (CE II/III, 4+ yrs, Civil 3D)
GPAC
White Lake, MI
- $80,000 to $105,000 USD / year
Our client, an established, award-winning multidisciplinary engineering and architecture firm, is hiring a Civil Engineer for site development work in Oakland County. You'll plan, design…

Closed listing

Amentum

Software Engineer II

Jefferson City, MO, United States

$97k - $121k

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

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

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Original job description

Archived listing. The details below describe a past opening.

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) .

About employer

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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