Principal Full Stack Engineer

Tech Firefly

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United States
$120 - $130 / year
contract
senior
Posted July 1, 2026
via himalayas

About This Role

We are looking for a highly skilled Principal Full Stack Engineer to drive the development of our next-generation, interoperable healthcare solutions. This role requires a seasoned engineer who can seamlessly balance high-level architectural design with hands-on full-stack delivery. The ideal candidate will have deep roots in Java ecosystems, strong frontend capabilities in Angular, and a comprehensive understanding of healthcare interoperability standards (FHIR/HL7) to connect complex clinical ecosystems. Location: Remote Pay: $120-130/hour Contract Length: 12+ Months Responsibilities • Lead the design and development of end-to-end applications, combining robust Java Microservices with a modern Angular frontend. • Architect seamless data exchange pipelines utilizing FHIR/HL7 standards and API Gateways. • Design and deploy scalable, cloud-native, and event-driven distributed systems on GCP. • Ensure data integrity and performance across PostgreSQL and distributed databases like Google Cloud Spanner. • Define engineering best practices, conduct code reviews, and guide agile teams toward successful product launches. Requirements • 12-15 years of experience in full-stack software development, with significant tenure in architectural or principal roles. • Prior experience in the Healthcare domain is highly preferred. • Expert knowledge of Java Microservices, API Gateways, and healthcare compliance standards (FHIR / HL7). • Strong proficiency with Angular for building scalable enterprise user interfaces. • Proven experience architecting solutions on GCP and managing PostgreSQL or Spanner databases. • Advanced mastery of cloud-native systems, service mesh, and event-driven patterns. Nice to Have • Familiarity with Electronic Health Record (EHR) systems, specifically EPIC. • Proficiency with Python. • Experience with GKE, GCS, and APIGEE. • Exposure to Agentic AI and AI-assisted coding methodologies. Originally posted on Himalayas

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