TELECOMMUTE Full-Stack JavaScript Engineer

We are seeking an experienced Full Stack Developer to join our team working on an open-source AI chat platform. The successful candidate will contribute to developing and maintaining a sophisticated conversational AI application that integrates multiple AI providers and offers a rich user experience, while collaborating closely with product and design stakeholders., * Develop and maintain both frontend and backend components of the AI chat platform

• Implement new AI provider integrations and chat functionalities
• Work with modern React-based frontend and Node.js/Express backend architecture
• Collaborate on database design and optimization using MongoDB
• Implement and maintain real-time features using WebSocket connections
• Write comprehensive tests and ensure code quality through automated testing
• Deploy and maintain containerized applications using Docker
• Participate in code reviews and maintain high development standards

Required Technical Skills:

Frontend Development:

• React.js (v18+) with modern hooks and functional components
• TypeScript for type-safe development
• Vite for build tooling and development server
• TailwindCSS for styling and responsive design
• Radix UI and Headless UI for accessible component libraries
• Tanstack Query (React Query) for data fetching and state management
• React Router for client-side routing
• State management with modern React patterns

Backend Development:

• Node.js (v18+) with Express.js framework
• MongoDB with Mongoose ODM for database operations
• PostgreSQL structured data storage
• Redis for caching and session management
• RESTful API design and implementation
• JWT and session-based authentication

DevOps & Infrastructure:

• Docker and Docker Compose for containerization
• MongoDB database administration
• Environment configuration and secrets management

Development Tools:

• Git with advanced workflows (rebasing, merging, conflict resolution)
• ESLint and Prettier for code quality

• 3+ years of full-stack JavaScript/TypeScript development
• Fluent in English, both written and verbal
• Excellent communication and collaboration skills
• Ability to work independently and manage complex projects

Nice to Have:

• Experience with OpenAI API, Anthropic Claude, or similar LLM APIs
• Understanding of prompt engineering and AI model integration
• LangChain framework for AI application development
• RAG (Retrieval-Augmented Generation) implementation experience

Yopeso has been developing a diverse range of software products, from large-scale applications to smaller solutions, for 20 years. With a growing team of over 300 employees across five locations, we are dedicated to fostering a culture of growth, transparency, and professionalism. At Yopeso, we value authenticity, curiosity, and ambition. These values drive us to build strong connections within our community and with our partners, ensuring trust, integrity, and transparency in all our business practices. We strive to maintain the highest professional standards and continuously challenge ourselves to develop high-quality, high-performance, and secure software solutions. Our approach is rooted in efficient collaboration among passionate professionals working in agile teams. Guided by curiosity and ambition, we strive to create products that are meaningful and impactful, while remaining true to our authentic selves.