Jobs in the United States

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Added 1 min ago
Senior Salesforce Engineer (Hybrid)
Enova International
Chicago, IL · 175 W. Jackson Blvd Chicago, IL
Deep understanding of Apex, LWC, API development, and integration patterns.
Added 4 mins ago
Administrator, Systems
Second Sight Solutions, LLC
Washington, DC
The Systems Administrator (IAM Engineer) position is a critical role within the Second Sight IT organization and an invaluable resource for Second Sight professionals. This position owns…
Added 5 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 9 mins ago
M365 Automation & SharePoint Solutions Engineer
E-Infosol LLC
Washington, DC
E-INFOSOL LLC is seeking a motivated and results-driven M365 Automation & SharePoint Solutions Engineer to be a full-time employee in Washington, DC to join our innovative and…
Added 10 mins ago
Senior Energy Distribution and Management Engineer
Anduril Industries
Santa Ana, CA
Added 10 mins ago
Data Analytics & Visualization Engineer
Leidos
Scott Air Force Base, IL
Experience in application integration design and strong communication skills for collaboration with virtual teams.
Added 10 mins ago
Data Analytics & Visualization Engineer
Leidos
Scott Air Force Base, IL
Experience in application integration design and strong communication skills for collaboration with virtual teams.
Added 10 mins ago
Section 508 Compliance Test Engineer
CACI International
O'Fallon, IL
…logistics, and financial operations through SAP S/4HANA ERP integration. We are looking for an accomplished Section 508 Compliance Test Engineer to lead and execute hands-on accessibility…
Added 11 mins ago
ETS Developer IV- Core Payments
Navy Federal Credit Union
Vienna, VA · Pensacola, FL
We are looking for an experienced Digital Engineer to provide technical leadership and direction across Digital, with a focus on security, technology strategy, architecture, and…
Added 11 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 11 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 11 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 11 mins ago
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Oracle Tuxedo Middleware Engineer
Cognizant
Deerfield, IL
- $60,000 to $71,500 USD / year
As an Oracle Tuxedo Middleware Engineer, you will make an impact by maintaining and optimizing enterprise middleware platforms that support business-critical applications. You will be…
Added 11 mins ago
Senior Fullstack Engineer / .NET / Angular / eCommerce
Kelly Services
Downers Grove, IL
A global industrial technology organization is seeking a full-time Senior Software Engineer to join its E-Commerce engineering team in Naperville, Illinois. This hybrid position focuses on…
Added 11 mins ago
T
Communications Network Engineer Mid
TEKsystems
North Chicago, IL
- $40 to $48.08 USD / hour
Work as a Network Engineer on a team responsible for design, development and integration of current and future network architectures.
Added 12 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…
Added 16 mins ago
Sr AI & Automation Engineer (.NET ideal)
INSPYR Solutions
Deerfield Beach, FL
Sr AI & Automation Engineer (ideally .NET) and some automation and AI engineering experience.
Added 16 mins ago
Senior Full Stack Software Engineer
INSPYR Solutions
Menlo Park, CA
Web Application Architecture & API Integration
Added 23 mins ago
OP
System Engineer 3-BP-021
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
Linux Administration - Analyze and resolve complex problems associated with server hardware, applications, and software integration.
Added 27 mins ago
Owners Representative
Qualus
Vicksburg, MS
Acts as Contract Manager for various engineering and construction contracts outside of the EPC, including Owner’s Engineer.
Added 29 mins ago
Hardware Design Engineer
Actalent
Bethesda, MD
…applications and ruggedized environments. The Hardware Design Engineer takes ownership of the full hardware lifecycle, from concept and design through development, system integration,…
Added 29 mins ago
Mechanical Design Engineer
Actalent
Lewis Center, OH
Mechanical Design EngineerJob DescriptionThe Mechanical Design Engineer will design and develop industrial automated equipment, focusing on safe, cost-effective machine concepts, detailed…
Added 29 mins ago
A
Electrical Engineer
Actalent
Dublin, OH
- $90,000 to $125,000 USD / year
Senior Controls Engineer (Electrical Engineer)Job DescriptionWe are seeking a Senior Controls Engineer to design, program, implement, and optimize industrial automation systems within a…
Added 29 mins ago
CATIA Data Management
Actalent
Marysville, OH
Job Title: CATIA Data Management Engineer (Mid Level)Job DescriptionThis role focuses on managing, validating, and releasing mechanical design data within a manufacturing engineering…
Added 32 mins ago
RG
Database Engineer II
RELI GROUP INC
Remote, United States
- $91,015.65 to $133,489.62 USD / year
Experience with application integration, APIs, testing, and troubleshooting.

Closed listing

Amentum

Software Engineer II

Springfield, IL, 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) .

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