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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - **Company:** Quantiphi, Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Microsoft Azure, Cloud Computing, Distributed Systems, Github, Interoperability, Python (Programming Language), PostgreSQL, Enterprise Messaging Systems, Node.Js, OAuth, OpenID, Performance Tuning, Role-Based Access Control, Redis, Next.js, Data Streaming, Systems Integration, Trusted Systems, TypeScript, Management of Software Versions, WebSocket, Datadog, Data Logging, EHR Systems, Spring Cloud, ReactJS, Fast Healthcare Interoperability Resources, Delivery Pipeline, Large Language Models, Multi-Agent Systems, Prompt Engineering, Software Application Programming, Backend, Fastapi, Event Driven Architecture, Build Management, Kubernetes, Playwright, Health Level Seven International, Apache Kafka, Graphql, Front End Software Development, Virtual Agents, Api Design, Restful APIs, Domain Driven Design, Grpc, Api Management, Docker, Microservices - **Published:** June 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a6955575a859f1b8 ## About the Role Do you have experience in UI?, * 5-10 years of experience in full stack software development * Strong expertise in: * Frontend: React, TypeScript, Next.js * Backend: Python (FastAPI) and/or Node.js * Proven experience building REST APIs, microservices, and distributed systems * Hands-on experience with PostgreSQL and data modeling * Experience with Docker, Kubernetes, and cloud platforms (GCP and/or Azure) * Strong knowledge of CI/CD pipelines (GitHub Actions or similar) * Experience with API lifecycle management (authentication, versioning, rate limiting) * Solid understanding of system design, scalability, and performance optimization * Experience integrating or building applications with LLMs, RAG, or Agentic AI systems * Familiarity with LangChain, LangGraph, or similar frameworks, + LlamaIndex, advanced LangGraph workflows, or multi-agent orchestration + Prompt engineering and context engineering + Model Context Protocol (MCP) or agent interoperability frameworks * Exposure to GraphQL, gRPC, and advanced API design patterns * Experience with event-driven systems (Kafka, Pub/Sub, Redis) * Knowledge of vector databases (pgvector, Pinecone, Milvus) * Experience building real-time/streaming UIs (WebSockets, SSE) * Understanding of OAuth 2.0, OIDC, RBAC for secure systems * Strong testing practices (TDD, Playwright, contract testing) * Experience with OpenTelemetry or similar observability tooling * Familiarity with Domain-Driven Design (DDD) and API-first architecture Healthcare Domain Experience (Nice to Have): * Experience working with FHIR R4, HL7 v2, or SMART on FHIR * Integration with EHR systems (e.g., Epic) * Understanding of HIPAA compliance and healthcare data privacy * Exposure to clinical workflows, CDS Hooks, or patient-facing applications * Experience building clinical decision support systems or healthcare interoperability solutions ## Description In this role, you'll lead the development of API-first, distributed systems and contribute across the stack from backend microservices to modern frontend experiences. You'll partner closely with AI/ML teams to integrate LLM-driven workflows, RAG architectures, and multi-agent systems into production-grade applications., * Design and build scalable full stack applications using React, TypeScript, and Next.js on the frontend and Python (FastAPI) and/or Node.js on the backend * Architect and maintain RESTful APIs and microservices with strong versioning, backward compatibility, and API-first design principles * Develop distributed systems leveraging event-driven architectures, messaging systems (Kafka, Pub/Sub), and asynchronous processing * Build and integrate LLM-powered applications, including RAG pipelines, agentic workflows, and tool-calling frameworks (LangChain, LangGraph) * Collaborate with AI/ML teams to integrate model serving platforms and orchestrate multi-agent systems * Implement real-time capabilities using WebSockets, Server-Sent Events (SSE), or streaming frameworks * Ensure high-quality engineering standards across testing (TDD/BDD), CI/CD pipelines, and infrastructure-as-code * Deploy and manage cloud-native applications on GCP and/or Azure, leveraging Docker and Kubernetes * Champion observability and monitoring using logging, metrics, and tracing (e.g., OpenTelemetry) * Build developer-friendly tools including SDKs, documentation, and API portals * Mentor engineers and contribute to system design, architecture reviews, and best practices ## Related Videos - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1964-boosting-opensearch-performance-grpc-search-in-action) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)