CareerPlan

Software Engineer, Core Services

San Francisco, CAFull-time$140k–$225k2026-11-10 → 2026-11-13
On-site

Core

Build critical shared services (auth, webhooks, backend systems) powering agent workflows and developer tools at scale.

Role type

Senior backend software engineer (platform services)

Builds

Scalable authentication systems, high-throughput webhook servers, and resilient SCM integrations for AI agent products

Domain

Developer tools / AI infrastructure

Deliverable

production ML models

Required skills

Backend service architecture, API design, third-party integrations, authentication/authorization (OAuth, JWT, RBAC), event-driven architectures, observability, system reliability

Preferred skills

Agentic product experience, clean abstractions, full lifecycle ownership, developer platform services

Technologies

OAuth, JWT, RBAC, webhooks, SCM providers

Responsibilities

Design scalable auth architecture, optimize agent backend infrastructure, build robust webhook server with retry semantics, harden SCM integrations, drive end-to-end agent reliability

Seniority

Senior, hands-on IC