Founding Infrastructure Engineer - Flair Labs
Hybrid (San Francisco, CA)$120k - $160k + equityFull-timePosted 8mo ago
About the role
Founding Infrastructure Engineer to build and scale Flair Labs' Voice AI Agent platform, handling high-volume, multi-channel customer interactions with a focus on low latency, reliability, and observability.
Responsibilities
- Build and scale the AI Agent platform to support high-volume, real-time conversational workflows with low latency.
- Design and implement APIs, services, and infrastructure powering multi-turn, cross-channel customer interactions.
- Own the full lifecycle: architecture, implementation, deployment, and ongoing reliability.
- Prototype rapidly and iterate with live interaction data to improve performance and user experience.
- Implement observability, monitoring, and operational best practices to ensure reliability in production, focusing on agent accuracy and latency.
- Collaborate with engineers, product managers, and AI/ML scientists to deliver end-to-end features that power critical business outcomes.
Qualifications
- 5+ years of professional software engineering experience with at least one modern language such as Go, Python, or Elixir.
- 1+ years of professional experience deploying and maintaining AI agents in production environments that interact with tools, APIs, or real-world workflows.
- Proven success designing and maintaining distributed or high-throughput systems.
- Strong problem-solving ability and comfort navigating ambiguity in large-scale systems.
- Excellent communication skills and the ability to work effectively across teams.
- Willingness to work across the entire stack—from infrastructure to APIs to user-facing components.
- Ability to thrive in a fast-paced environment with shifting priorities.
Skills
Required:GoPythonDistributed systems designAI agents in productionObservability and monitoring
Nice to have:Elixir
Last updated Jul 8, 2026. Interested? Apply on the company site.

About Flair Labs
The world's first digital concierge for real estate and lending
Flair Labs is the leading AI communications platform for real estate and lending, empowering teams to build autonomous agents that execute complex workflows across voice and text. We believe the next generation of top real estate teams will be responsible for managing swarms of agents that execute tasks on their behalf – Flair Agent platform is the foundation enabling this future.
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