Unknown Company

Principal SW Systems Engineer (10036)

san jose, ca • Posted 1 weeks ago
Onsite Full Time IT & Technology

We are seeking an experienced Senior Full Stack Developer with deep expertise in backend systems (Java, Python, microservices) and modern UI frameworks (Angular, React) to join our high-performing agile team.


This role focuses on building robust, scalable, and user-friendly end-to-end solutions for GenAI applications, combining cutting-edge backend services with intuitive front-end experiences.



  • Full Stack Development:


  • Design, implement, and optimizeend-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.

  • Backend Engineering:


  • Architect and maintaindistributed microservices (synchronous and asynchronous) 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.

  • Frontend Engineering:


  • Collaborate with UX and product teams to create human-in-the-loop AI experiences with Angular and React.

  • Implement robust state management (Redux, NgRx, or equivalent) for real-time, data-intensive applications.

  • Optimize rendering, bundle size, and performance for enterprise-scale UIs.

  • Lead UI testing (Jest, Cypress, Playwright, Jasmine, Karma) to maintain quality and reliability.

  • Collaboration & Leadership:


  • Work closely with cross-functional teams to deliver cohesive GenAI-powered products.

  • Mentor junior developers, promote coding standards, and drive best practices across front-end and back-end development.

  • Communicate effectively with technical and non-technical stakeholders, ensuring transparency and alignment.

  • 10+ years of professional experience as a full stack or combined backend/frontend engineer.

  • Backend expertise :

  • 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 :

  • Expert-level experience with Angular and React , including TypeScript, JavaScript (ES6+), HTML5, CSS3/SASS.


  • Strong grasp of state management frameworks (Redux, NgRx, etc.).


  • Proven ability to build responsive, accessible, and performant enterprise UIs.


  • Cloud & DevOps : Hands-on with AWS/Azure/GCP, Docker, Kubernetes, and CI/CD pipelines.

  • Strong understanding of security best practices across the stack.

  • Excellent collaboration, problem-solving, and communication skills.

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