Full Stack Developer

Full Stack EngineerEngagement: W2 ContractLocation: DC Metro — ability to commute to McLean (Tysons), VA 2-3x/weekExperience: 7+ yearsAbout The RoleOur 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 DoDesign and build full stack applications — Angular/JavaScript/TypeScript frontend, backend services in Java, Ruby, Python, and/or KotlinDesign and develop APIs supporting high-volume transaction and user demandWork within Backstage for internal developer platform/service catalog needsBuild and maintain CI/CD pipelines using Jenkins on AWSSupport dashboarding/reporting using QuickSight and Snowflake, with SQL for data accessOwn application architecture decisions, system integrations, and performance optimization for scale and reliabilityWhat You BringStrong full stack experience: Angular, JavaScript, TypeScript on the frontendProficiency in at least 2-3 of: Java, Ruby, Python, Kotlin on the backendBackstage experience a plusAWS, Jenkins/CI-CD, SQLExposure to Snowflake and/or QuickSightiOS and/or Android experience a plus, not requiredExperience designing systems for scale, reliability, and high transaction volume