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Electro-Optic Infrared Engineer
BOOZ, ALLEN & HAMILTON, INC.
Patuxent, MD
As an electrical engineer, you understand the workings behind complex systems. That knowledge is key when it comes to designing and integrating radar systems. We're looking for an…
Added 2 mins ago
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Staff AI & Data Engineer – Databricks
Eliassen Group
Santa Fe, NM
- $80 to $90 USD / hour
Our client is seeking a highly experienced Staff AI & Data Engineer to design and build enterprise-grade data and AI solutions on Databricks. This hands-on role focuses on strengthening the…
Added 8 mins 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 9 mins ago
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Staff AI & Data Engineer – Databricks
Eliassen Group
Des Moines, IA
- $80 to $90 USD / hour
Our client is seeking a highly experienced Staff AI & Data Engineer to design and build enterprise-grade data and AI solutions on Databricks. This hands-on role focuses on strengthening the…
Added 10 mins ago
Business Development & Field Innovation Manager
Motorola Solutions, Inc.
Remote, United States
Cross-Portfolio Integration: Drive joint solutioning and cross-development across the broader Motorola Solutions defense portfolio - integrating technologies from Silvus Technologies…
Added 10 mins ago
Sr. Threat Detection and Incident Response Engineer
Motorola Solutions, Inc.
IL · UT · TX · MA
We are seeking a Senior Security Threat Detection and Incident Response Engineer to advance our proactive threat management capabilities and automated response posture. In this role, you…
Added 18 mins 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 18 mins ago
Information Systems Engineer Manager 2
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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 18 mins ago
Launch Systems Integration Systems Engineer - Level 3 or 4 (AHT)
CORP-Corporate Office
United States
Northrop Grumman’s Space Systems Sector is seeking a Launch Systems Integration Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either…
Added 18 mins ago
Space Vehicle Systems Engineer - Level 3 or 4 (AHT)
CORP-Corporate Office
United States
Northrop Grumman’s Space Systems Sector is seeking a Space Vehicle Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either Level 3…
Added 22 mins ago
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Staff AI & Data Engineer – Databricks
Eliassen Group
Bismarck, ND
- $80 to $90 USD / hour
Our client is seeking a highly experienced Staff AI & Data Engineer to design and build enterprise-grade data and AI solutions on Databricks. This hands-on role focuses on strengthening the…
Added 23 mins ago
Applied AI Engineer II
Blue Origin LLC
Seattle, WA
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 26 mins ago
Senior Backend Software Engineer
Flexcompute Inc.
Madison, WI
We are looking for a Senior Backend Software Engineer to join our team in Madison, Wisconsin, and help us design and implement scalable solutions that meet the growing demands of our…
Added 27 mins ago
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Principal Corporate Technology Engineer
Microsoft AI
NY · Mountain View, CA · Redmond, WA
- $142,800 to $304,200 USD / year
We are looking for a Principal Corporate Technology Engineer to engineer the identity, SaaS, access-governance, internal application, integration, and endpoint capabilities that Microsoft…
Added 28 mins ago
Software Engineer Fellow
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Tallahassee, FL
…with established coding standards. • Conduct unit testing, integration testing, and support system testing to ensure software quality and functionality. • Assist in identifying and…
Added 28 mins ago
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Staff AI & Data Engineer – Databricks
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- $80 to $90 USD / hour
Our client is seeking a highly experienced Staff AI & Data Engineer to design and build enterprise-grade data and AI solutions on Databricks. This hands-on role focuses on strengthening the…
Added 28 mins ago
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Cybersecurity Systems Engineer II
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- $115,000 to $145,000 USD / year
Support the planning, coordination, and execution of systems engineering activities throughout the system lifecycle, including requirements development, architecture, design, integration,…
Added 32 mins ago
Senior Flight Test Engineer - Space Systems
Anduril Industries
Costa Mesa, CA
Serve as the lead test engineer for R&D rocket-launched systems, including development, certification, and integration testing of subsystems.
Added 33 mins ago
Launch Systems Integration Systems Engineer - Level 3 or 4 (AHT)
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Redondo Beach, CA · Redondo Beach
Northrop Grumman’s Space Systems Sector is seeking a Launch Systems Integration Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either…
Added 34 mins ago
Mission Manager / Systems Engineer II
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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…
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Principal Software Engineer
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Senior Vehicle Power Electronics Engineer
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…companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating…
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Flight Test Engineer - Space Systems
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Serve as the lead test engineer for R&D rocket-launched systems, including development, certification, and integration testing of subsystems.
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Senior Software Engineer (Quality, Health Records)
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Boston, MA
- $150,000 to $215,000 USD / year
As a Senior Software Engineer you will own quality engineering for Health Records while building shared data-mocking capabilities that support teams across WHOOP.
Added 1 hour ago
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Licensed Stationary Engineer-Engineering-Mount Sinai Rivington-Part Time/Days (8am-4pm)/Fri-Sun/Rotating Mondays
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Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with more than 48,000 employees working across eight hospitals, more than 400 outpatient…

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.

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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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