Senior Software Developer

Amentum•Chantilly, VA

16h•$200,000 - $220,000

About The Position

Purpose and Impact: We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will have over 10 years of software development experience with a strong background in cloud technologies and development, information systems, and service-oriented architectures. The role requires proficiency in full-stack development, database design, DevOps, and the ability to migrate and modernize legacy applications to the cloud. Work Schedule: M- F 40 hours a week

Requirements

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
Bachelor’s degree in Computer Science, Design, or related field (or equivalent experience).

Nice To Haves

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.

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.