Jobs in the United States

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Added 1 min ago
SF
Senior Software Engineer, AML Engineering
Social Finance LLC
Seattle, WA
- $200,000 to $220,000 USD / year
Social Finance, LLC seeks Senior Software Engineer, AML Engineering in Seattle, WA:
Added 1 min ago
SF
Software Engineer, AML
Social Finance LLC
Seattle, WA
- $165,000 to $181,500 USD / year
Social Finance, LLC seeks Software Engineer, AML in Seattle, WA:
Added 1 min ago
Lab Technician - Hardware - 3056397
Apex Systems, Inc.
Redmond, WA
The main function of a hardware engineer is to research, design, develop, test computer or computer-related equipment for commercial, industrial, military, or scientific use. A typical…
Added 1 min ago
Software Design Engineer 3 - 3056079
Apex Systems, Inc.
Redmond, WA
Applications Dev & Test - Software Design Engineer 3
Added 1 min ago
Senior Software Engineer - Java Full Stack & AI
Mastercard
O'Fallon, MO
As a Senior Software Engineer, you will independently deliver complex solutions, influence technical design decisions, and help drive engineering excellence across the platform. This role…
Added 1 min ago
Senior Software Engineer - Java Full Stack & AI
Mastercard
O'Fallon, MO
As a Senior Software Engineer, you will independently deliver complex solutions, influence technical design decisions, and help drive engineering excellence across the platform. This role…
Added 2 mins ago
Senior Software Test Consultant
Infogain Corporation
Seattle, WA
…years of experience in the job offered, Technical Quality Lead, Software Test Engineer, QA Engineering Lead, or related. Any suitable combination of education, training or experience is…
Added 3 mins ago
AT
Principal Software Development Engineer in Test (Performance & Bare-Metal)
Akamai Technologies, Inc.
Jefferson City, MO
- $169,300 to $304,700 USD / year
As a Principal Software Development Engineer in Test, you will own VM/fleet test strategy, performance quality gates, and hypervisor behavior validation across the IaaS platform.
Added 3 mins ago
Senior Data Management Engineer - Electricity Market
HITACHI ENERGY USA INC
Santa Clara, CA
Are you ready to help shape the future of energy through advanced data and software solutions? Hitachi Energy is seeking a Senior Electricity Market Data Engineer to join our team in San…
Added 3 mins ago
Software Engineer - Computer Vision
Verkada
San Mateo, CA
Design, develop, test, deploy, maintain and improve the software.
Added 3 mins ago
Software Engineer, Cloud Infrastructure
Verkada
San Mateo, CA
Design, develop, test, and deploy software to improve Verkada's backend reliability.
Added 4 mins ago
KC
Product Development Engineer
KLA Corporation
Milpitas, CA
- $117,800 to $200,300 USD / year
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 5 mins ago
Principal Machine Learning Engineer
Cushman & Wakefield
Creve Coeur, MO
We are seeking a Principal ML Engineer to build and maintain artificial intelligence and machine learning systems for our business. This role combines deep technical execution with broad…
Added 6 mins ago
Dynamics Test & Evaluation Engineer (Mid-Level or Senior)
The Boeing Company
Berkeley, MO
The Dynamics Lab is looking for a Dynamics Test & Evaluation Engineer (Mid-Level or Senior ) with a strong technical background and previous test experience to join our team in Berkeley, MO…
Added 6 mins ago
Model Maker
Crestron Electronics
Rockleigh, NJ
…the Prototype Shop staff with additional tasks: Assembly of test units; Construction and assembly of test fixtures; Rework of existing parts; Perform routine maintenance on equipment per…
Added 7 mins ago
AI/ML Engineering Staff (Signal Processing)
Lockheed Martin
Moorestown, NJ
…learning algorithms to LM products and platforms; Determines software methods to best acquire and execute knowledge; Implements algorithms into software to train systems to recognize…
Added 7 mins ago
Electrical Power Engineer III
Acutronic
Austin, TX
Acutronic is looking for a Electrical Power Engineer III within Acutronic’s Aerospace Components Division. The engineer in this role will have broad hands-on responsibility and ownership of…
Added 7 mins ago
AI/ML Engineering Staff (Electronic Warfare)
Lockheed Martin
Mount Laurel, NJ
…learning algorithms to LM products and platforms; Determines software methods to best acquire and execute knowledge; Implements algorithms into software to train systems to recognize…
Added 7 mins ago
IT Project Manager
Persistent Systems Limited
Bridgewater, NJ
…any related field + 5 years of experience in the job offered, Software Engineer, Consultant, Systems Analyst or related. Travel may be required to various unanticipated client sites…
Added 7 mins ago
YS
Sr. Java Full Stack Engineer (Remote within the U.S.) W2 Only
Yoh Services LLC
Jersey City, NJ
- $15.92 USD / hour
Extensive hands-on experience (10+ years) in software design and development, with expertise in Java, Spring API development, and Linux.
Added 7 mins ago
Senior Java Engineer, Vice President
Citigroup
Jersey City, NJ
This Senior Java Engineer role is a senior-level software engineering position embedded within Citi's Exchange-Traded Derivatives (ETD) Clearing technology organization, responsible for…
Added 7 mins ago
ZH
Senior Full Stack Developer
Zelis Healthcare, LLC
Morristown, NJ
- $15.92 USD / hour
We are seeking an experienced Senior Full Stack Cloud Developer / Software Engineer to design, develop, integrate, and support modern enterprise applications across Microsoft, Azure, AWS,…
Added 8 mins ago
Lead Software Engineer - Data Protection
FlightSafety International Inc
Seattle, WA
As a Lead Software Engineer on the Data Protection team, you'll be a key player in building the cryptographic foundation for Docusign's global infrastructure. You'll drive the engineering…
Added 8 mins ago
** Senior Manufacturing Engineer
Dwyer Instruments, Inc.
Swedesboro, NJ
Are you a hands-on manufacturing engineer who enjoys solving complex production challenges and turning ideas into reliable, efficient processes?
Added 8 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Trenton, NJ
- $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…

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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