Solutions Engineer

Senior backend engineer with a strong production track recordComfortable on customer-facing calls — extracting requirements, explaining technical decisions, owning the relationshipNative-level English (the role is client-facing in English)Experience with Python service layers, async architectures, and modern data toolingFamiliarity with LLM / AI agent workflows in productionLocated in Europe, Brazil, or Argentina, with time zone within 5 hours of the Europe ↔ Brazil rangeAvailable for a full-time engagement (40 hrs/week) You'll own a client-facing use case end-to-end. Concretely:Build and extend the backend functionality specific to one client's commercial property workflowsImplement jurisdictional and client-specific extensions on top of our existing platform capabilitiesCommunicate directly with the client — extract requirements, explain technical decisions, own the engineering relationshipEvolve the way our AI agents and humans collaborate on day-to-day operational workTriage and maintain the slice of code you own as it stabilises into production We're a small startup building an AI agent platform for property management — a system where AI agents work alongside human property managers on day-to-day operational work rather than replacing them. The platform is in production with established clients; we're now expanding to additional client engagements.The team is small, flat by design (no managers, no HR scaffolding), and fully remote across Brazil, Argentina, and the UK. We've held this shape deliberately — it's a feature, not a phase. Our preference is for senior people who can self-direct, communicate clearly, and care about craft. Full-time contractor engagementMid-tier compensation in USD-equivalent (~$8–10k/month, room to flex for the right person)Fully remote — no office requirement, no return-to-office surprisesFlat-org culture: no managers, no HR scaffolding, decisions stay close to the workDirect client engagement — your work goes to real users and you own the relationshipA senior team where you operate as a peer Experience with property management, real estate, or another regulated commercial verticalPrior solutions engineering, forward deployed, or technical consulting experience (Stripe, Figma, ThoughtWorks, Pivotal Labs, Globant, or similar)Comfort with full-stack work — useful as a flex but not requiredPortuguese or Spanish — useful given team distributionEarly-stage or small-team experience