We're looking for a proactive and skilled Senior Full Stack AI Native Developer passionate about building modern, data-driven applications and AI-powered products.

🎯 Responsibilities

1. Design, implement, and maintain RESTful APIs using NextJS/Express to manage user authentication, data processing, and orchestrate analysis workflows
2. Model Context Protocol (MCP) Knowledge Agents with Claude SDK to build AI agents that can access real-time data, APIs, and tools, take actions, and integrate LLM reasoning with real-world systems
3. Build AI Agents with LangGraph and LangFuse to handle multi-step reasoning, manage workflows between collaborating agents, and maintain conversation state across interactions
4. Develop and maintain features on both React frontend and Node.js (NextJS) backend
5. Build intuitive user interfaces with TypeScript, Vite, React, and UI component libraries for media uploads, analysis management, and interactive web experiences
6. Integrate the platform with external services such as Payment Service Providers and APIs, managing webhooks for asynchronous task processing
7. Collaborate with AI product managers and specialists to translate complex requirements into robust, scalable features within AI design prompts
8. Contribute to database schema design and write migrations for PostgreSQL and BigQuery databases
9. Work with the team on application deployment and cloud infrastructure maintenance using Google Cloud Platform

🛠️ Requirements

1. Extensive knowledge of JavaScript and TypeScript, including their application in both frontend (React) and backend (Node.js) environments
2. Extensive experience using the Python framework
3. Deep experience integrating APIs from third-party vendors and working with various SDKs
4. Strong expertise in React, modern state management (Hooks, Context API), and building/consuming REST APIs with Node.js and NextJS or Express
5. Experience with databases like PostgreSQL and using ORMs or query builders
6. Experience or knowledge of LangGraph, LangChain, and LangFuse
7. Proactive, collaborative problem-solver, eager to adapt to new tools and platforms quickly
8. Demonstrated passion for AI and building products that leverage artificial intelligence to address real-world challenges
9. Ability to work autonomously in consultation with Product Owners and Engineering Managers to implement business vision
10. Creativity and proactivity in proposing features and delivering optimal user experiences

➕ Nice to have

1. Experience on projects involving AI, machine learning, or interacting with large language models (LLMs)
2. Familiarity with UI component libraries
3. Knowledge of cloud platforms such as Google Cloud Platform (GCP)

🤗 We offer

1. High-impact role in a small, agile team building greenfield projects
2. Opportunity to work with a modern technology stack and best practices
3. Deep experience in AI-driven applications, cloud-native architecture, and real-time systems
4. Stability and growth within an energetic, vision-driven environment
5. Open, collaborative team culture
6. Growth and career development, including personalized training and an annual external learning budget
7. Flexible schedule with flextime and fully remote option
8. Free Friday afternoons (7-hour workday) and 35-hour workweeks in July and August
9. Competitive salary, full-time permanent contract, and comprehensive private health insurance (including dental and psychological services)
10. 25 vacation days plus birthday off, with flexible and unrestricted vacation scheduling
11. If desired, access to an office with free coffee, fruit, snacks, a game room, and a rooftop terrace
12. Additional perks such as restaurant and nursery vouchers