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Test Engineer II
Air Squared Manufacturing, LLC
Thornton, CO
- $82,000 to $98,000 USD / year
We are seeking a Test Engineer II to join our growing team. This role is focused on designing test stands and testing new scroll compressors and vacuum pump designs, including liquid-cooled…
Added 1 min ago
CI
Senior Systems Engineer
Cintal, Inc.
Chillicothe, IL
- $80,000 to $105,000 USD / year
Cintal is a forward-thinking global technology company that develops and provides cutting-edge products and services to various industries such as heavy equipment, industrial, defense,…
Added 2 mins ago
Senior Full Stack AI Engineer (US Citizen)
Remote, United States
Serve as a senior, hands-on full-stack AI engineer, leading the design, development, and delivery of large-scale mission-critical AI systems.
Added 4 mins ago
Senior Software Development Engineer, EC2 Trainium AI Infra
Amazon.com Services LLC
Seattle, WA
The Software Development Engineer will lead the team in technical strategy, design, build, and operation of infrastructure services including provisioning and availability of AWS…
Added 4 mins ago
Software Development Engineer
Amazon.com Services LLC
Seattle, WA
You’ll design, build, and operate services that:
Added 4 mins ago
Senior Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Development Manager
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
…embedded systems engineering team. You will be responsible for the design, implementation, deployment and operations of the functions for Leo Customer…
Added 4 mins ago
Software Development Engineer II, AWS IAM AuthRuntimeClient
Amazon Development Center U.S., Inc.
Arlington, VA
The AuthRuntimeClient (ARC) team at Amazon Web Services (AWS) is looking for a Software Development Engineer to build, deliver, and maintain complex products that delight our customers and…
Added 4 mins ago
Sr. Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Sr. Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Sr. Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Sr. Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Sr. Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Software Dev Engineer, Amazon Leo Customer Terminal Software
Amazon Kuiper Manufacturing Enterprises LLC
Austin, TX · Redmond, WA
You will design, develop, and deploy reliable embedded software for large quantity of consumer electronic products. Leo is breaking new ground with every device we design, and you will be…
Added 4 mins ago
Accessories Product Design Engineer
Apple
San Jose, CA
Join our Accessories Product Design team and drive the future of wired data and power transmission across multiple systems and stand-alone products. We are a dynamic group that leads new…
Added 4 mins ago
Baseband Hardware Design Engineer
Apple
Sunnyvale, CA
We live in a mobile and device driven world where knowledge of the physical world around us is needed. We rely on this knowledge to get around, to learn about our environment and to enable…
Added 5 mins ago
Application Engineer
PulseForge, Inc.
Austin, TX
We are looking for an Applications Development Engineer with technical expertise in the field of semiconductor packaging and electronics manufacturing. Previous experience involving…
Added 6 mins ago
Senior Software Engineer, Backend (Coinbase One)
Coinbase
Jefferson City, MO
Own the design, development, and operation of backend services powering the Coinbase One membership lifecycle, including sign-up flows, subscription management, and recurring payment…
Added 8 mins ago
IG
REMOTE Data Scientist
Insight Global
Remote, United States
- From $55 USD / hour
Our client is investing heavily in Generative AI and Agentic AI initiatives to enhance business operations and improve access to organizational knowledge. They are seeking a GenAI Engineer…
Added 8 mins ago
RE
Customer Data Traceability Engineer
Renesas Electronics
Palm Bay, FL
- $159,000 to $198,000 USD / year
Renesas Electronics is looking for a Senior Staff Quality Engineer to serve as the customer-facing quality lead for top-tier hyperscale datacenter and cloud customers. The role will drive…
Added 11 mins ago
CO
Core Research Software Engineer I - Integrated Genomics Core
Career Opportunities
La Jolla, CA
- $33 to $38 USD / hour
The Salk Institute Core Facilities are looking for a Research Software Engineer to assist in daily systems administration and operational support for the technology infrastructure that…

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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