Full Stack Engineer

7+ years as a Full Stack Engineer, with strong backend focus (70/30 backend/frontend split preferred). Experience in SaaS development, ideally in B2B or infrastructure-heavy environments. Proficiency in Node.js/Express with TypeScript. Advanced PostgreSQL skills (schema design, queries, indexing, optimization). Track record of end-to-end project ownership (database to production). Experience writing and maintaining unit and integration tests. Active contributor to code reviews and improving team code quality. Proven ability to deliver high-quality results under tight deadlines. Strong collaboration skills with PMs, designers, and non-technical stakeholders. Written and spoken fluency in English.

Design, build, and maintain backend services in Node.js/Express with TypeScript. Work with PostgreSQL for schema design, queries, and performance optimization. Implement APIs and integrations with external systems and internal services. Ensure backend systems are reliable, secure, and scalable. Build and maintain frontend components in TypeScript, using React/Next.js. Collaborate with design teams to translate wireframes and user flows into responsive, high-quality UI. Ensure robust, maintainable, and low-defect code. Write and maintain unit tests. Participate in code reviews, providing constructive feedback. Engage in architectural discussions and system design decisions. Work cross-functionally with PMs, designers, and non-technical stakeholders to align on priorities and timelines. Deliver high-quality features quickly in a fast-paced startup environment. Help define engineering standards (coding style, testing, CI/CD) for our international team. Serve as the anchor engineer for the São Paulo office, with potential to grow into mentorship or leadership as the team expands. Model best practices in communication, collaboration, and technical execution.