Engenheiro(a) de Software Sênior — STSH Platform

Role overview Lead the technical evolution of a white-label platform spanning billing, voice services, mobile networks, and television. You’ll shape architecture and engineering practices while building backend systems that support partner providers and large subscriber bases.

Responsibilities - Lead projects to expand and improve platform services across billing, VoIP, MVNO, and IPTV. - Build backend features with TypeScript and Node.js, with attention to performance and observability. - Define and review system architecture, data schemas, and API contracts. - Mentor mid-level and junior engineers. - Contribute to strategic technical decisions with senior leadership.

Requirements - At least seven years of backend development experience. - Strong proficiency in TypeScript or Go. - Experience with PostgreSQL, multi-tenant SaaS, and distributed systems. - Professional English reading and writing skills. - Tax residency compatible with employment in Brazil or contracting from Paraguay.

Nice to have - Experience in telecommunications, such as with internet providers, mobile networks, VoIP, or IPTV. - Familiarity with edge computing or Cloudflare Workers. - Public open-source contributions. - Technical Spanish.

Benefits and work setup - Remote-first work, with quarterly in-person gatherings; the role is open to candidates in Brazil or Paraguay. - Employment or contractor arrangements are available, with compensation in USD or BRL. - Equipment is provided, along with equity participation and a health plan in Brazil or Paraguay.