Senior Full-Stack Engineer – TypeScript, AI Automation

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Develop and deliver comprehensive web and backend features that meet production-quality standards.

• Create AI-driven systems, encompassing custom agents, RAG pipelines, and workflows guided by state machines.

• Build scalable frontend interfaces utilizing modern frameworks like SvelteKit, React, Vue, or similar.

• Design and execute backend services utilizing Node.js and TypeScript.

• Construct dependable AI systems equipped with guardrails, traceability, and frameworks for confidence measurement.

• Swiftly convert product specifications into functional solutions, demonstrating a strong inclination towards execution.

• Leverage AI coding tools such as Cursor and Claude Code to enhance productivity and expedite development.

• Collaborate in a highly autonomous, asynchronous remote engineering setting.

• Integrate APIs, authentication mechanisms, analytics platforms, and third-party services.

• Assist in developing data pipelines, analytics tools, and dynamic asset generation as required.

⛳️ Requirements

• Advanced proficiency in TypeScript, including in-depth knowledge of concepts like Generics and Discriminated Unions.

• Significant experience in backend development with Node.js.

• Demonstrated full-stack engineering expertise across both frontend and backend systems.

• Familiarity with frameworks such as React, Vue, or Svelte/SvelteKit.

• Direct experience in building and deploying features powered by AI/LLM or agentic systems.

• Strong grasp of APIs, authentication processes, and token-based security protocols.

• Experience with PostgreSQL databases.

• Knowledge of cloud services, particularly AWS or Azure.

• Practical experience utilizing AI coding assistants like Cursor or Claude Code.

• Capable of working independently in a remote, highly autonomous setting with proficient English communication skills.

• Experience with frameworks such as Fastify, Hono, or Express.

• Familiarity with Slack API integrations and analytics tools like PostHog or Metabase.

• Experience with PDF generation tools such as PDFKit or Puppeteer is a plus.

• Background in building or enhancing data pipelines and transformation workflows is advantageous.

🏝️ Benefits

• 100% Remote Work: Enjoy the flexibility to work from wherever you thrive, requiring only a laptop and a reliable internet connection.

• Highly Competitive USD Pay: Receive an attractive, market-leading salary in USD that surpasses typical market standards.

• Paid Time Off: We prioritize your well-being, with paid time off policies that allow you to relax and recharge as needed.

• Work with Autonomy: Embrace the freedom to manage your time effectively, focusing on results rather than the clock.

• Work with Top American Companies: Enhance your expertise by engaging in innovative, high-impact projects with industry-leading U.S. firms.