Sr. Full-Stack Developer

Há 21 horas

Curitiba, 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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