Sr. Software Developer

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, Dev Ops, and the ability to migrate and modernize legacy applications to the cloud.

M‑F 40 hours a week

• Design and develop software solutions, employing technologies such as Python, NodeJS, Angular, JavaScript, C#, SQL Server, Microsoft Windows Server, and Linux.
• Deploying, maintaining, and troubleshooting EKS clusters, ensuring high availability and performance for applications.
• Deploying and orchestrating workloads on Kubernetes, utilizing deployment strategies like rolling updates and canary releases.
• Implementing and managing cloud infrastructure using IaC tools like AWS Cloud Formation or CDK.
• Designing and building CI/CD pipelines (using tools like Jenkins, Git Hub Actions, or ArgoCD) for seamless and automated application delivery to EKS clusters.
• Integrating observability tools such as Prometheus, Grafana, Datadog, or Amazon Cloud Watch to monitor application and cluster performance, troubleshoot complex issues, and optimize costs.
• Implementing robust security frameworks, including IAM roles, Kubernetes RBAC policies, and vulnerability scanning solutions.
• Work with Jira and Confluence for agile management.
• 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.

• Safety — Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self‑aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
• Quality — Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.
• Procedure Compliance — Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

• Over 10 years of hands‑on software development experience.
• 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 Dev Ops practices.
• Background in on‑call support and operational monitoring of critical systems.
• Clearance Required:
  
  TS/SCI with Poly.
• Minimum…