Founding Backend Engineer — AI-Powered Platform (SF)

CLERA; San Francisco (CA); Presencial; USD 200.000 - 300.000; Jornada completa

Descripción de la vacante

Clera Labs, Inc. is seeking a founding engineer to own and evolve the backend for an AI-powered personal assistant. You will design reliable messaging, scheduling, and data workflows, while ensuring security and observability.

You will scale systems for substantial traffic, lead technically, and stay hands-on as you help grow the team in a hands-on founding role. On-site in San Francisco.

Formación

• 4+ years of software engineering experience with production on-call ownership.
• Experience building and scaling distributed systems, including queues, workers, retries, idempotency, and failure recovery.
• Production experience with Postgres, including schema design, migrations, and performance tuning.
• Experience with TypeScript or Python and capacity planning for growing workloads.
• Experience with messaging, telephony, or other event-driven systems where dropped or duplicated events have costs.
• Experience building observability and tracing to measure latency and cost across distributed components.
• Familiarity with AI-assisted development workflows and ability to verify and take responsibility for generated code.
• Hands-on technical leadership, founding-team mindset, and sustained deep technical expertise.

Responsabilidades

• Design and operate messaging pipelines for inbound and outbound communications, with reliable ordering, retries, and delivery tracking.
• Build an agent runtime for background tasks, handling concurrency, timeouts, cancellation, and recovery from model or tool failures.
• Implement scheduling for deferred actions and follow-ups that must run reliably in the correct time zone.
• Plan capacity, load test, optimize databases, and evolve architecture to support substantial traffic growth.
• Own data security, privacy, Postgres schemas and migrations, and user data deletion workflows.
• Build observability and tracing across messages, model calls, and tools, and monitor latency and cost.
• Set backend engineering standards and help grow the engineering team while remaining hands-on.

Conocimientos

Distributed systems

PostgreSQL

TypeScript

Python

Cloud infrastructure

Infrastructure as code

Observability

On-call ownership

Technical leadership

Queues & retries

Herramientas

PostgreSQL

Descripción del empleo

Clera Labs, Inc. is seeking a founding engineer to own and evolve the backend for an AI-powered personal assistant. You will design reliable messaging, scheduling, and data workflows, while ensuring security and observability.

You will scale systems for substantial traffic, lead technically, and stay hands-on as you help grow the team in a hands-on founding role. On-site in San Francisco.