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Senior Systems Engineer - EO/IR Development Programs
BAE Systems
Huntsville, AL
Direct experience in two or more EOIR technology engineering activities to include analysis, hardware/software design, prototyping, integration, test, and/or verification
Added 3 mins ago
Operations Process Engineer
Auris Health Inc. Legal Entity
Santa Clara, CA
The Experienced Operations Process Engineer supports manufacturing execution for the OTTAVA Capital System production line. This hands-on, shop-floor role serves as the first line of…
Added 5 mins ago
Manufacturing Engineer
EOTECH
Plymouth, MI
Position Title: Manufacturing Engineer II Department: Manufacturing Engineering
Added 6 mins ago
QA Software Engineer
SynQor
Salem, NH
The QA Software Engineer is responsible for ensuring high quality of native and web applications through collaboration with the Software Engineering team and other Stakeholders. Projects…
Added 6 mins ago
A
Design Verification Engineer
Apple
Cupertino, CA
- $174,149 to $225,300 USD / year
…constraints, and real-world use cases. Develop comprehensive test plans, test cases, and coverage plans to validate the functionality and performance of the chip design. Refine and design…
Added 6 mins ago
Performance and Modeling Engineer
Apple
Austin, TX
…validation strategies, and execution plans; Develop and maintain GPU software testing and regression infrastructure using Python and Kotlin; Triage of model and simulation regressions;…
Added 7 mins ago
Senior Energy Distribution and Management Engineer
Anduril Industries
Santa Ana, CA
We are scaling at a historic pace, anchored by Arsenal-2, our new software-defined shipyard being built in Baltimore County, Maryland. It's part of a new $6.6 billion investment in…
Added 8 mins ago
Civil Engineer II – Bridge Inspection Assistant Team Leader
Michael Baker International
Rocky Hill, CT
Michael Baker International is seeking a Civil Engineer – Bridge Inspection Assistant Team Lead to join our CTDOT Bridge and Tunnel Inspection Team in Rocky Hill, CT. This position will…
Added 8 mins ago
Section 508 Compliance Test Engineer
CACI International
O'Fallon, IL
Job Title: Section 508 Compliance Test Engineer
Added 8 mins ago
Data Test Engineer
CACI International
Scott AFB, IL
…rules, and source-to-target specifications to identify data test conditions and acceptance…
Added 8 mins ago
Sr. Staff Systems Engineer
Northrop Grumman
Rolling Meadows, IL
The Sr. Staff Systems Engineer owns responsibility for executing the overall systems engineering effort on the program and directs the execution of all systems engineering activities. The…
Added 8 mins ago
EC
Senior Test Engineer
Eaton Corporation
Woodridge, IL
- $71,000 to $105,000 USD / year
Eaton’s Data Center division is currently seeking a Senior Test Engineer.
Added 8 mins ago
System Test Engineer
CACI International
Lisle, IL
Under direct supervision, test software in various aspects of IP/telecommunication systems on multiple hardware platforms utilizing Linux and/or Unix-based operating systems.
Added 8 mins ago
C
Mission Critical Associate Field Engineer - PLC - Automated Logic - Sullivan, IN
Carrier
Lisle, IL
- $43,500 to $87,500 USD / year
…who want a career, not just a shift. As a PLC Associate Field Engineer, you will be crucial to Automated Logic’s business through the field installation, startup, commissioning,…
Added 8 mins ago
Software Engineer
Popular Bank
Rosemont, IL
Added 8 mins ago
Software Engineer
Popular Bank
Rosemont, IL
Added 9 mins ago
Software Engineer II
Amentum
Springfield, IL
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…
Added 9 mins ago
Java Backend Software Engineer III
JPMorgan Chase
Chicago, IL
As a Software Engineer III at JPMorganChase within Consumer & Community Banking, Digital Communication, you serve as a seasoned member of an agile team to design and deliver trusted,…
Added 9 mins ago
Lead Software Engineer (Full Stack)
U.S. Bank
Chicago, IL
This position will be responsible for the analysis, design, testing, development and maintenance of best in class software experiences. The candidate is a self-motivated individual who can…
Added 9 mins ago
Software Engineer III - Java with Agentic AI
JPMorgan Chase
Chicago, IL
Strong software engineer with hands-on experience using AI coding assistants/agents to design, implement, test, and debug production code
Added 9 mins ago
Software Engineer III - Performance and Resiliency Engineering
JPMorgan Chase
Chicago, IL
As a Software Engineer III at JPMorganChase within the Consumer & Community Banking, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology…
Added 9 mins ago
Lead Software Engineer - Java with Agentic AI
JPMorgan Chase
Chicago, IL
Strong software engineer with hands-on experience using AI coding assistants/agents to design, implement, test, and debug production code
Added 9 mins ago
Lead Software Engineer-Java with Agentic AI
JPMorgan Chase
Chicago, IL
Strong software engineer with hands-on experience using AI coding assistants/agents to design, implement, test, and debug production code
Added 9 mins ago
Power System Controls Engineer – Data Centers
Jacobs
Chicago, IL
Jacobs’ Energy & Power business is seeking a Power System Controls Engineer to support conceptual planning, design, modeling, integration, and validation of Data Center controls ecosystem…
Added 10 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Springfield, IL
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…

Amentum

Software Engineer II

Springfield, IL, 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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