Staff Software Engineer: AI Systems & Growth Platform

Olly Olly; Ciudad de México; On-site; MXN 900,000 - 1,300,000; Full time

Job summary

Olly Olly in Mexico City is seeking a Staff Software Engineer to join our team and build an app for small business owners. You will design, test, and implement features, reporting to an Engineering Manager and collaborating with Product.

Lead architecture of the AI content pipeline, balance quality, cost and latency, and implement automated checks to catch hallucinations before review. Develop scalable web and mobile apps and RESTful APIs, writing clean, secure code.

Qualifications

• 7+ years building production software.
• You’ve taken a product or major feature from 0 to 1 and owned it after launch.
• You learn new languages, frameworks and domains as work requires.
• You have shipped a production feature built on LLM output and owned where it fails.
• Deep experience with TypeScript and SQL/Postgres.
• Daily use of AI coding agents in production work.
• You mentor others and uphold code quality.

Responsibilities

• Define scope and scale of projects with the Engineering Manager and Product team.
• Own the architecture of the AI content pipeline, balancing quality, cost and latency.
• Build automated quality checks for AI content to catch hallucinations before review.
• Develop, design, and maintain scalable web applications, mobile apps, and RESTful APIs.
• Write clean, well-documented, secure code and review peers' work.
• Collaborate with cross‑functional teams to design, develop, and deploy applications.
• Troubleshoot and debug applications and identify bottlenecks.
• Stay current with trends and technologies in software development.

Skills

Production software experience

AI/LLM integration

Architecture design

Code review & mentoring

Cross-functional collaboration

TypeScript

SQL/PostgreSQL

Problem solving

Tools

Supabase

Google Cloud Functions

Pub/Sub

Flutter

Job description

Olly Olly in Mexico City is seeking a Staff Software Engineer to join our team and build an app for small business owners. You will design, test, and implement features, reporting to an Engineering Manager and collaborating with Product.

Lead architecture of the AI content pipeline, balance quality, cost and latency, and implement automated checks to catch hallucinations before review. Develop scalable web and mobile apps and RESTful APIs, writing clean, secure code.