Senior Full Stack Developer Job in Vienna, VA | Yulys
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Job Title: Senior Full Stack Developer

Company Name: Crystal Management Llc
Salary: USD 114,000.00
-
USD 117,000.00 Yearly
Job Industry: Program Development
Job Type: Full time
WorkPlace Type: On-Site
Location: Vienna, VA, United States
Required Candidates: 1 Candidates
Skills:
Mobile Marketing
E-commerce Marketing
Funnel Building
Job Description:

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.


Key Responsibilities:

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

Education/Certification Requirements

  1. Bachelor’s Degree with 7 years of experience or equivalent education or experience.


Required Qualifications

  1. 7+ years of full-stack development experience
  2. Strong proficiency in React and TypeScript
  3. Backend development experience with Node.js or Python
  4. Hands-on experience with core AWS services and architectural patterns
  5. Experience with PostgreSQL and relational database design
  6. GitLab experience for CI/CD and version control
  7. Knowledge of containerization technologies such as Docker and ECS/EKS
  8. Solid understanding of security best practices and compliance considerations
  9. Proficiency with AWS CLI and SAM CLI
  10. Experience with automated testing and Agile development methodologies
  11. Must have the ability to obtain a DHS Public Trust.
  12. Active or ability to obtain a TSA Clearance.


Preferred Qualifications:

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


Clearance Requrements

  1. Ability to obtain DHS TSA security clearance.

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