Staff Software Engineer, Product (São Paulo)

LawnStarter is a leading on-demand marketplace for lawn care and outdoor services, expanding into a broader home services platform, with a focus on innovative engineering practices including AI coding agents.

Location: São Paulo, Brazil

Salary: USD $80,000–$100,000 annual base

Responsibilities

• Shape the technical approach including architecture, data model, integration, rollout, observability, and rollback strategies.
• Ensure implementation quality through prompts, guardrails, evals, tests, and review loops for AI agents.
• Collaborate daily with product managers, designers, and engineering peers.
• Own the outcome of initiatives, including post-launch metric review.

Requirements

• Deep experience with AI coding agents such as Claude Code, Cursor, Codex, or equivalent.
• Proven ability to make and document architectural and technical decisions at a lead level.
• Outcome-driven with a focus on metrics and impact.
• Strong collaboration skills with product and engineering teams.
• Decisive with a high standard for quality and safety in shipping code.
• Customer- and pro-minded with a marketplace focus.

Benefits

• Competitive salary of USD $80,000–$100,000 annual base.
• Work from anywhere.
• High ownership and autonomy.
• Fast-moving team that loves to build, learn, and grow.