Systems Architect and Full-stack Engineer (Remote Latam)

About the role

This is a senior systems architecture role that combines high‑level design with hands‑on full‑stack development. You will work remotely across Latin America, collaborating directly with founders to shape core product infrastructure.

Key responsibilities

• Define service boundaries, data models, and contracts; design seams for code that runs locally and in the cloud without rewrites.
• Turn fuzzy capabilities into clear core entity models, apply MIT concept design methods, and decide where determinism versus human judgment applies.
• Plan verification up‑front, make system invariants checkable through code and tests, and write specifications using RFC 2119 language.
• Direct AI agents to build features, review their output rigorously, and maintain agent instructions as first‑class artifacts.

Required profile

• 8+ years of software development experience with strong system‑thinking mindset.
• Proven ability to own architecture decisions in production and to produce high‑quality documentation.
• Excellent communication skills in spoken and written English.

Required skills

• TypeScript
• Python
• PostgreSQL (migrations, indexing, performance tuning)
• Containers and production deployments
• Monorepos / multi‑repo workspaces and shared contracts
• CI/CD pipeline construction (merge gates, reproducible builds, rollbacks)
• Messaging APIs (carrier, WhatsApp, chat)
• Observability and tracing instrumentation
• AI‑generated code review and verification practices

What we offer

• Salary paid in USD
• Full‑time remote work (40 h/week) for candidates in Argentina, Brazil, Colombia, Mexico, Paraguay, Chile, Peru, Costa Rica, Uruguay
• Opportunity to join an enterprise software company based in the USA