Senior Fullstack Developer (React.js + Node.js) — Remote

LOCATION: Remote (Only Latam candidates)

About the role Archie Labs is the professional services arm of Archie, an AI-native application builder. We help enterprises design, build, and deploy production-grade AI and data solutions. We're looking for a Fullstack Developer to build enterprise-grade web applications on top of modern data and AI platforms, working closely with data, AI, and product teams. Our team and clients are international, so conversational English is required. 

What you'll do

• Build web applications for enterprise clients that consume data from modern semantic layers and LLM-powered AI agents.
• Develop responsive, accessible React/TypeScript frontends for business and operational users.
• Build and maintain Node.js REST APIs integrating with data platforms and third-party enterprise systems.
• Integrate AI features — conversational interfaces, intelligent search, LLM-driven summaries — using the Anthropic SDK.
• Implement authentication and authorization with enterprise identity providers (Microsoft Entra ID / Azure AD).
• Deploy and maintain applications on AWS with Docker; contribute to code reviews, testing, and technical documentation.

What we're looking for

• Proven fullstack experience shipping production-grade web applications.
• Strong proficiency across the stack below, with emphasis on API design, authentication, and performance.
• Experience with relational and non-relational databases.
• Automated testing (unit, integration, E2E).
• Conversational English (B2+) for daily collaboration.

Stack: React · TypeScript · Node.js · AWS · Docker · PostgreSQL / MongoDB / Redis · Anthropic SDK · Azure AD (OAuth 2.0 / JWT)

Nice to have

• Semantic layer tools (Omni, Looker, dbt).
• Experience integrating LLMs / AI agents into application layers.
• Background in regulated industries (healthcare, finance) or compliance-sensitive workflows.
• Infrastructure as code (Terraform, AWS CDK), GraphQL, or real-time comms (WebSockets, SSE).

Compensation & Benefits

• Full-time, long-term contractor engagement
• Competitive compensation based on experience
• Payment in U.S. dollars
• People-centric culture with autonomy and continuous learning
• Work remotely wherever you want
• Your country's public holidays are observed
• 10 days of PTO per year
• Bring Your Own Device (BYOD) monthly allowance