Senior Software Developer jobs in United States
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Amentum · 1 day ago

Senior Software Developer

Amentum is seeking a talented and experienced Senior Software Engineer to join their dynamic team. The ideal candidate will lead software development projects, focusing on cloud technologies, full-stack development, and modernizing legacy applications.

Mechanical EngineeringSecurityTechnical Support
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Lead software development projects from requirements analysis through deployment and maintenance
Design and develop software solutions, employing technologies such as Python, NodeJS, Angular, JavaScript, C#, SQL Server, Microsoft Windows Server, and Linux
Experience with cloud technologies, migrating existing systems to the cloud, and establishing new CI/CD pipelines
Monitor, troubleshoot, and enhance system operations using tools like Splunk and Grafana/Prometheus
Work with Jira and Confluence for agile management
Produce technical documentation, including system designs, Interface Control Documents (ICDs), and operational procedures
Collaborate with cross-functional teams to reverse engineer legacy codebases and produce UML models
Support secure communications systems, ensuring compliance with operational and security standards
Research, prototype, and recommend improvements to existing systems and architectures
Troubleshoot and resolve complex software, performance, and infrastructure issues
Research and adopt emerging technologies to enhance system efficiency

Qualification

Cloud technologiesFull-stack developmentDevOpsDatabase designPythonNodeJSAngularJavaScriptC#SQL ServerJiraConfluenceDebuggingPerformance optimizationSecure systems engineeringSystems integrationReverse engineeringTechnical writingCollaboration

Required

10+ years experience with Bachelors and 7+ years' experience with Masters degree
Hands-on experience with secure systems engineering, systems integration, and reverse engineering
Proficiency in programming languages (at least two): Python, NodeJS, Angular, JavaScript, C#, SQL
Experience with cloud technologies
Experience working with tools like JIRA, Confluence, Splunk, and diagramming applications
Strong skills in debugging, performance optimization, and DevOps practices
Background in on-call support and operational monitoring of critical systems
TS/SCI w/Poly clearance required
Bachelor's degree in Computer Science, Design, or related field (or equivalent experience)

Preferred

Experience with design systems and component libraries
Experience with AWS
Experience with EKS or other container orchestration software
Excellent technical writing and documentation skills
Experience in collaborating with multidisciplinary teams
Familiarity with high-availability systems and secure communications

Benefits

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

Company

Amentum is a technology and engineering company for security, defense, and energy.

Funding

Current Stage
Public Company
Total Funding
$321.16M
2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity

Leadership Team

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Ajay Nagar
Vice President
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Darren Burton
Chief People Officer
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Company data provided by crunchbase