Senior Software Developer

Senior Software Developer/Engineer at Amentum in Chantilly, VA, focused on full-stack development, cloud migration, DevOps, and modernization of legacy systems.

Responsibilities

• Lead software development projects from requirements analysis through deployment and ongoing maintenance.
• Design and implement software solutions using Python, NodeJS, Angular, JavaScript, C#, SQL Server, and related platforms on Windows Server and Linux.
• Migrate existing systems to cloud environments and establish new CI/CD pipelines.
• Monitor, troubleshoot, and optimize operations with tools such as Splunk and Grafana/Prometheus.
• Engage in agile management using Jira and Confluence.
• 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 in compliance with operational and security standards.
• Research, prototype, and recommend improvements to current systems and architectures.
• Troubleshoot and resolve complex software, performance, and infrastructure issues.
• Explore emerging technologies to enhance system efficiency.

Requirements

• Bachelor's degree with 10+ years of professional experience; Master's degree with 7+ years of experience.
• Hands-on experience with secure systems engineering, systems integration, and reverse engineering.
• Proficiency in at least two programming languages from Python, NodeJS, Angular, JavaScript, C#, SQL.
• Experience with cloud technologies and familiarity with tools such as JIRA, Confluence, Splunk, and diagramming applications.
• Strong debugging, performance optimization, and DevOps practices.
• Background in on-call support and operational monitoring of critical systems.
• Clearance Required: TS/SCI w/ Poly.

Technologies

• Python
• NodeJS
• Angular
• JavaScript
• C#
• SQL
• SQL Server
• Microsoft Windows Server
• Linux
• Splunk
• Grafana
• Prometheus
• Jira
• Confluence
• AWS
• EKS
• UML

Work Schedule

• Monday through Friday, 40 hours per week

Preferred Qualifications

• 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 collaborating with multidisciplinary teams
• Familiarity with high availability systems and secure communications