Sr. Full-Stack Developer

Há 2 horas

Natal, Brasil Tecla Tempo inteiro

*Native/Bilingual English is required for this role (read/written/spoken)

Please upload your CV Resume in English.

Monthly salary: $5,000 - $6,500 USD

We are seeking a Senior Software Engineer to architect and scale our partner’s platform-level agentic AI systems within our Engineering Research team. This role combines Full-Stack engineering excellence with deep expertise in LLM-powered experiences. You’ll design, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders. Your work will directly shape the reliability, speed, and cohesion of their multi-agent ecosystem.

Key Responsibilities:
Architect and implement cross-agent systems that power core experiences.
Build and scale Full-Stack product components using TypeScript/React and Python services.
Integrate LLMs into production workflows with strong contracts, observability, and test coverage.
Develop shared UI components and typed SDKs to unify cross-agent experiences.
Lead engineering direction, collaborating with founders and cross-functional stakeholders.

Hard Requirements:
Senior-level Full-Stack experience in React, TypeScript, and Python.
Proven ability to design, ship, and scale LLM-powered applications.
Expertise in API design, streaming, and CI/CD pipelines.
Strong cloud infrastructure background (AWS, GCP, or Azure).
Track record of building reliable systems with measurable performance and error budgets.

Nice-to-Have:
Experience with WebRTC or audio-aware UI design.
Hands-on work with agentic AI frameworks.
History of creating design tokens, SDKs, or cross-agent platforms.

First-Month Focus:
Audit current cross-agent flows for UI/UX cohesion.
Implement shared components and typed contracts for reliability.
Establish instrumentation for frontend performance and model round-trip tracing.

Success OKRs (90 Days):
Deliver end-to-end tested, production-grade agentic workflows with Launch cross-agent design system and SDK used by at least 2 internal teams.
Establish weekly “deploy and measure” cadence with performance metrics and error budgets.

Culture Fit:
Persistent, driven problem solver
Willing to push back on leadership to defend quality/timelines
Thrives in high-ambiguity, fast-paced startup environments

Benefits:
Two weeks of paid vacation per year.
10 paid days for local holidays.
Shape the Future of Healthcare: Build category-defining partnerships that enable doctors to focus on saving lives.
Early-Stage Impact: Join early and play a critical role in shaping our partnership roadmap and overall company growth.
Remote-First Culture: Work with a talented, mission-driven team in a flexible, remote environment.

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