GenAI Full-Stack Architect — Backend & UI Lead

Extremenetworks; San Jose (CA); On-site; USD 180,000 - 230,000; Full time

Job summary

Extremenetworks is seeking an experienced Senior Full Stack Developer to join their high-performing agile team in the San Jose area. The role blends backend systems with modern UI work, focusing on GenAI applications and scalable architectures.

You'll design end-to-end solutions, build modular UI components in Angular and React, and develop robust backend services (REST/GraphQL/gRPC) in Java, Python, and FastAPI. Expect collaboration with ML engineers, CI/CD, and cloud deployments.

Qualifications

• 10+ years of professional experience as a full stack or combined backend/frontend engineer.
• Strong skills in Java and Python, with experience in microservices and distributed systems.
• Deep knowledge of FastAPI, OpenAPI, gRPC, and asynchronous workflows.
• Proficiency with SQL and NoSQL databases, distributed computing (Kafka, Redis, RabbitMQ), and performance optimization.
• Frontend expertise with Angular and React, including TypeScript, JavaScript (ES6+), HTML5, CSS3/SASS.

Responsibilities

• Design, implement, and optimize end-to-end solutions for GenAI applications, from backend services to user-facing interfaces.
• Build modular and reusable UI components in Angular and React, ensuring responsive and accessible interfaces.
• Develop and optimize backend services and APIs (REST, GraphQL, gRPC) to support real-time AI-driven applications.
• Architect and maintain distributed microservices using Java, Python, and FastAPI.
• Integrate ML models into scalable, production-ready systems in collaboration with ML engineers and scientists.
• Manage workflow orchestration with DAGs and asynchronous task queues.
• Implement automated testing, CI/CD pipelines, containerization (Docker, Kubernetes), and cloud-native deployments (AWS, Azure, GCP).
• Ensure security, performance optimization, and fault tolerance in backend systems.
• Collaborate with UX and product teams to create human-in-the-loop AI experiences with Angular and React.
• Lead UI testing (Jest, Cypress, Playwright, Jasmine, Karma) and mentor junior developers.

Skills

Full stack development

Backend engineering

Frontend engineering

Mentoring

Microservices

Tools

Angular

React

Java

Python

FastAPI

OpenAPI

gRPC

Docker

Kubernetes

AWS

Azure

GCP

SQL

NoSQL

Redux

NgRx

Job description

Extremenetworks is seeking an experienced Senior Full Stack Developer to join their high-performing agile team in the San Jose area. The role blends backend systems with modern UI work, focusing on GenAI applications and scalable architectures.

You'll design end-to-end solutions, build modular UI components in Angular and React, and develop robust backend services (REST/GraphQL/gRPC) in Java, Python, and FastAPI. Expect collaboration with ML engineers, CI/CD, and cloud deployments.