Senior Cloud Software Engineer
$250k - $260kthejosefgroup.com
Senior Software Engineer (Python / AWS / Terraform) Location: Onsite - Chantilly, VA
Clearance: TS/SCI and Poly Required
Compensation: $250,000-$260,000 base salary Overview We are seeking a Senior Software Engineer to design, build, and operate highly scalable cloud-native systems supporting mission-critical national security programs. This role is ideal for an experienced engineer who thrives in hands-on development, infrastructure automation, and modern AWS-based architectures. You will work onsite in Chantilly, VA alongside a highly technical team delivering secure, resilient, and high-performance solutions in a classified environment. Key Responsibilities
Clearance: TS/SCI and Poly Required
Compensation: $250,000-$260,000 base salary Overview We are seeking a Senior Software Engineer to design, build, and operate highly scalable cloud-native systems supporting mission-critical national security programs. This role is ideal for an experienced engineer who thrives in hands-on development, infrastructure automation, and modern AWS-based architectures. You will work onsite in Chantilly, VA alongside a highly technical team delivering secure, resilient, and high-performance solutions in a classified environment. Key Responsibilities
- Design, develop, and maintain production-grade Python services supporting backend systems and APIs
- Architect and deploy AWS-based cloud solutions , leveraging serverless and managed services
- Build and maintain Infrastructure as Code (IaC) using Terraform across multiple environments
- Develop and integrate RESTful APIs and event-driven architectures
- Implement cloud-native patterns for scalability, availability, observability, and fault tolerance
- Collaborate with cross-functional engineering teams to deliver secure, reliable solutions
- Support CI/CD pipelines and automate deployment workflows
- Troubleshoot, optimize, and enhance system performance in Linux-based environments
- Bachelor's degree in Computer Science, Engineering, or a related technical field
- Expert-level Python experience (this is the core language for the role)
- Strong hands-on experience with AWS , including services such as:
- Lambda, EC2, S3, DynamoDB
- EventBridge, Step Functions
- IAM, Organizations, CloudWatch
- Strong Terraform experience managing complex, production AWS infrastructure
- Experience building and consuming REST APIs
- Strong Linux/UNIX experience
- Experience with containers and Docker
- Familiarity with distributed systems, cloud networking, and security best practices
- Serverless architecture experience at scale
- Experience working in classified or regulated environments
- Exposure to global scaling, load balancing, and high-availability architectures
- CI/CD tooling experience (e.g., Jenkins, GitLab CI, ArgoCD)
Vacancy posted 2 days ago
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