Principal Software Engineer

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Complete technical stewardship of a high-revenue web platform and mobile application.

• Design and implement architectural frameworks along with long-term technical strategies.

• Develop server-side rendering pipelines utilizing Node.js, Fastify 5, and React 19.

• Manage data layers integrating MySQL and BigQuery.

• Oversee GCP infrastructure, including Cloud Run, Cloud Build, and Global Load Balancer.

• Facilitate ad-tech integrations.

• Optimize performance at scale, where each millisecond is crucial.

• Maintain and enhance ML pipelines to improve ad-tech performance.

⛳️ Requirements

• Proficient in Node.js with TypeScript in a production environment.

• Experience with React in a server-side rendering setting.

• Strong background in MySQL, covering database design, query optimization, and ORM usage.

• Familiarity with BigQuery for querying and managing extensive datasets.

• Hands-on experience with GCP, particularly in Cloud Run, Cloud Build, Cloud SQL, and Load Balancing (GCP certification is a substantial advantage).

• Knowledge of the ad-tech industry, encompassing ad serving, yield optimization, and programmatic advertising.

• Background in affiliate marketing, especially with Anura and Everflow.

• Experience with Cloudflare, including CDN configuration, caching strategies, and Workers.

• Understanding of Fastify, particularly Fastify 5 patterns.

• Experience with Flutter for mobile app development.

• Proficiency in Golang or Rust for high-performance service tasks.

• Application of machine learning in ad-tech optimization (excluding LLMs or agents).

• Experience in the fintech sector.

🏝️ Benefits

• Fully remote work opportunities.

• Flexible working hours.

• Paid vacation and sick leave.