Full Stack Developer

Full Stack Engineer Engagement: W2 Contract

Location: DC Metro — ability to commute to McLean (Tysons), VA 2-3x/week

Experience: 7+ years

About The Role Our client is seeking Full Stack Application Developers to support a high-visibility engagement in the financial services space. This role centers on designing and developing APIs, building scalable, high-performance applications, and owning application architecture, system integration, performance optimization, and reliability at scale.

What You’ll Do

• Design and build full stack applications — Angular/JavaScript/TypeScript frontend, backend services in Java, Ruby, Python, and/or Kotlin
• Design and develop APIs supporting high-volume transaction and user demand
• Work within Backstage for internal developer platform/service catalog needs
• Build and maintain CI/CD pipelines using Jenkins on AWS
• Support dashboarding/reporting using QuickSight and Snowflake, with SQL for data access
• Own application architecture decisions, system integrations, and performance optimization for scale and reliability

What You Bring

• Strong full stack experience: Angular, JavaScript, TypeScript on the frontend
• Proficiency in at least 2-3 of: Java, Ruby, Python, Kotlin on the backend
• Backstage experience a plus
• AWS, Jenkins/CI-CD, SQL
• Exposure to Snowflake and/or QuickSight
• iOS and/or Android experience a plus, not required
• Experience designing systems for scale, reliability, and high transaction volume