← All roles

Full-Stack Software Engineer

Zyphra· Product
Apply on company site
San FranciscoFull-timePosted 11mo ago

About the role

Full-Stack Software Engineer at Zyphra working on Agentic Systems and Interaction projects, building a next-generation desktop and browser-based agent capable of autonomously navigating the web, interacting with filesystems, and completing complex user tasks across frontend, backend, and data layers.

Responsibilities

  • Design and implementation of different agentic system designs capable of interacting with browsers, operating systems, enterprise filesystems, collaboration tools, etc.
  • Building search and retrieval pipelines across large-scale structured and unstructured data
  • Build the backend layer for RAG systems and other information context management systems required for agents to operate
  • Integrating LLMs, vision models, reinforcement learning, and scaffolding frameworks for autonomous, multi-step decision-making
  • What matters most is your drive to build production-grade software

Qualifications

  • Proficiency in Python and a deep understanding of building and debugging complex end-to-end applications
  • Experience working with SaaS environment and production workloads, web interfaces, databases, search engines, and queuing systems
  • Experience developing browser extensions or automation tools with fine-grained control over the browser (mouse, tabs, DOM)
  • Understanding of LLMs, prompting techniques, and orchestration frameworks for multi-step reasoning
  • Ability to work across the whole stack from web interfaces to control plane and data infrastructure like queuing systems, databases, and search indexes
  • Experience designing or working with secure and virtualized execution environments
  • Excellent communication and collaboration skills across product, research, and engineering teams

Skills

Required:PythonSaaS production workloadsBrowser extensions / automationLLMs and orchestrationSecure/virtualized environmentsCommunication and collaboration

Benefits

  • Comprehensive medical, dental, vision, and FSA plans
  • Competitive compensation and 401(k) plan
  • Relocation and immigration support on a case-by-case basis
  • In-office snacks and meals provided
  • Unlimited PTO and company holidays
  • In-person team in San Francisco with a collaborative, high-energy environment
Last updated Aug 6, 2026. Interested? Apply on the company site.

About Zyphra

Zyphra Technologies Inc.

Company profileWebsite

More open roles at Zyphra