Bacchus AI is building the Bloomberg Terminal for Wine—turning fine wine into a transparent, tradable $300B asset class with AI-driven investment intelligence.

We’re looking for a mid-level frontend engineer to join on a fixed-term contract (3~6+ months). This role is remote-first, but you must be based in Barcelona and available for occasional in-person collaboration.

• Develop and maintain both a responsive web application and a mobile app using React and React Native
• Ensure feature parity and consistent user experience across web and mobile platforms
• Collaborate closely with backend developers to integrate APIs and define data structures
• Create and Transform design mockups, wireframes, and prototypes into high-quality, functional user interfaces
• Implement real-time features using WebSockets and streaming technologies for both platforms
• Build and integrate RESTful APIs using Node.js
• Create interactive data visualizations and dashboards.
• Handle asynchronous operations efficiently with proper error handling and retry logic
• Deploy and manage web applications on AWS infrastructure
• Deploy mobile applications to App Store and Google Play (or prepare for deployment)
• Implement caching strategies to optimize performance and reduce API calls on both platforms
• Apply UX design principles to create seamless user experiences across web and mobile
• Write clean, maintainable, and well-documented code
• Troubleshoot and debug applications to optimize performance across platforms

• HTML/CSS/JavaScript: Strong foundation in core web technologies
• React: Strong proficiency in React, including hooks, state management, and component lifecycle
• TypeScript: Strong experience with TypeScript for type-safe application development
• Mobile Development: Experience building mobile applications (React Native, or cross-platform frameworks)
• Native Mobile Development: Experience with iOS and/or Android native development
• Node.js: Solid experience building backend services and APIs with Node.js
• AWS: Hands-on experience with AWS frontend services (EC2, S3, Lambda, CloudFront, etc.)
• UX Design: Understanding of UX design principles and ability to translate designs into functional interfaces
• Asynchronous Programming: Expert knowledge of async/await, Promises, and handling asynchronous operations
• WebSockets: Experience implementing real-time bidirectional communication
• Caching Strategies: Understanding of client-side caching, service workers, and optimization techniques
• Visualization Libraries: Proficiency in visualization libraries (Plotly, D3.js, Observable, or equivalent)
• Testing Frameworks: Experience with testing frameworks (Jest, React Testing Library)
• Experience with version control systems (Git)
• Strong problem-solving skills and attention to detail
• Excellent communication and teamwork abilities
• Ability to work independently and meet deadlines

• Experience with databases (SQL, DynamoDB, OpenSearch, or similar)
• Familiarity with CI/CD pipelines
• Experience with Docker and containerization
• Familiarity with AI apps development
• Understanding of networking concepts (HTTP/HTTPS, TCP/IP, WebRTC, network protocols)
• Knowledge of AWS VPC, subnets, and cloud networking architecture
• Knowledge of vibe coding platforms (Replit, Lovable, or similar)

• Type: Fixed-term contractor (3-6+ months)
• Start: Immediate / within 0–2 months
• Compensation: Negotiable, monthly invoicing
• Location: Remote, but must be Barcelona-based for occasional in-person collaboration

Send your CV + GitHub/portfolio links to [email protected].