Senior Full Stack Developer

CRYSTAL MANAGEMENT • Vienna, VA

1d

About The Position

We are seeking a Senior Software Engineer to design, build, and optimize custom software solutions in AWS. This role spans the full stack—from intuitive React user interfaces to scalable backend services and cloud-native infrastructure. You will collaborate closely with technical and non-technical stakeholders to deliver secure, resilient, and high-performing solutions.

Requirements

• 7+ years of full-stack development experience
• Strong proficiency in React and TypeScript
• Backend development experience with Node.js or Python
• Hands-on experience with core AWS services and architectural patterns
• Experience with PostgreSQL and relational database design
• GitLab experience for CI/CD and version control
• Knowledge of containerization technologies such as Docker and ECS/EKS
• Solid understanding of security best practices and compliance considerations
• Proficiency with AWS CLI and SAM CLI
• Experience with automated testing and Agile development methodologies
• Must have the ability to obtain a DHS Public Trust.
• Active or ability to obtain a TSA Clearance.
• Bachelor’s Degree with 7 years of experience or equivalent education or experience.

Nice To Haves

• Experience building serverless architectures
• Familiarity with DevOps, observability, and monitoring tools
• Personal Git projects
• Oracle experience
• AWS Certifications (Solutions Architect, Developer, or equivalent)
• Security Certifications (Security+, CISSP, AWS Security, etc.)

Responsibilities

• Develop scalable, high-quality web applications using React (TypeScript)
• Build robust backend APIs and microservices with Node.js (TypeScript) or Python
• Design and implement secure and efficient AWS architectures using services such as EC2, Lambda, Aurora PostgreSQL, S3, API Gateway, EventBridge, and SQS
• Create and manage Infrastructure as Code using CloudFormation, CDK, or Terraform
• Implement and enhance CI/CD pipelines and automated testing frameworks in GitLab
• Use AWS CLI and SAM CLI for deployment, troubleshooting, and environment management
• Optimize applications for performance, scalability, availability, and cost efficiency
• Collaborate with cross-functional teams to gather requirements and deliver technical solutions

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level