Backend Engineer Consultant - (remote - Brazil)

Inflect is engaging an independent Backend Engineer Consultant in Brazil to build, deliver, and maintain provider adapters and gateway backend services that onboard new supply providers into the marketplace. This is an autonomous, high-impact consulting engagement focused on API integration architecture, Go backend service delivery, and supporting the migration from bespoke adapters toward self-serve provider onboarding workflows. The consultant will work as an external subject matter expert,ens

3–5 years of professional backend development with production expertise in Go, REST/API integrations, Postgres, Redis, and AWS. Practical experience building provider adapters, schema mapping tools, validation guardrails, and event-driven architectures. Exposure to Node.js/TypeScript, LLM/agent integration frameworks, and GUI tooling. Fluent professional English communication skills for cross-border async collaboration across Brazil, Poland, and US time zones.