We're looking for a proactive and driven Product Engineer for one of our clients to build and deliver impactful features that make a real difference for restaurant operations.

? Responsibilities

- Design, build, and maintain a full-stack platform and AI Agents
- Focus on delivering outcomes and overcome challenges
- Architect scalable solutions to support rapid growth
- Contribute to process improvement, evolving from scrappy solutions to smarter approaches
- Mentor team members and help shape the team culture
- Share maintenance responsibilities such as bug fixing, monitoring, and dependency management within a rotating support squad

Example objectives in your first months might include:

- Enhance automation so our AI agent handles more administrative work for customers
- Enable effortless purchase orders for customers directly within the platform
- Develop AI workflows to automate operational tasks for restaurants
- Build dashboards and reporting features that help customers track their business health
- Streamline internal operations with AI-powered tools for cross-team collaboration

?️ Requirements

- At least 3 years of engineering experience working on SaaS applications in Agile environments
- Proven ability to build products end to end, including discovery, infrastructure, backend, frontend, and testing
- Familiarity with TypeScript, React, and Node
- Experience designing and implementing architectures using services, databases, external APIs, caches, queues, and events




- Experience working with Microservices or related service-oriented architectures
- Hands-on experience developing with AI and strong judgment in applying AI effectively
- Fluency in Spanish and comfortable communicating in English (documentation and projects are in English, day-to-day conversations are often in Spanish)

➕ Nice to have

- Direct experience building AI workflows for production use

? We offer

- Competitive salary (€40–55k gross/year), with growth potential
- Bright modern office in Barcelona (Poblenou) with hybrid work model (minimum two days per week onsite, remaining remote for focused work)
- Access to a wide range of AI tools for experimentation
- Subsidized Urban Sports Club membership
- Additional benefits through Playflow for optimized spending of part of your salary

⚙️ Tech Stack

- TypeScript, React, React Router
- Fastify, PostgreSQL, MongoDB
- Google Cloud Platform, Langfuse, PostHog
- Various AI integrations
- Primarily serverless architecture with a combination of microservices and a main service

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📌 Full Stack Product Engineer ( - 55K€) (Barcelona)
🏢 Joppy
📍 Barcelona