Full-Stack Engineer

Full-stack development experience Database design PHP Vue.js React Native Systems thinking Problem-solving Descrição da oferta de emprego, * Build and maintain features across the web platform (Vue.js and PHP) and mobile app (React Native), working on both frontend and backend as needed.

• Design and implement backend services, APIs, and database schemas that are robust, modular, and scalable.
• Collaborate with the tech team on architecture decisions, code reviews, and problem-solving.
• Map and analyze workflows, identifying fragilities or manual processes before coding, to precisely define system scope.
• Own features end-to-end: from data model design, backend service construction, API exposure, to frontend interface delivery.
• Prototype rapidly and industrialize solutions, selecting the most suitable stack for the problem at hand (mainly PHP, Vue.js, TypeScript).
• Ensure observability and robust failure handling are considered from the beginning of any development effort.
• Actively use AI tools to prototype, improve code quality, and identify automation opportunities.

The ideal candidate will have proven full-stack development experience, strong database design skills, and a comfort with various tools. This position offers competitive salary and flexible benefits, all while working in a mission-driven environment focused on sustainability., * Proven experience in full-stack development with production systems.

• Strong database design skills.
• Experience with modular service architecture., * Build and maintain features across web and mobile platforms.
• Design and implement backend services and APIs.
• Collaborate on architecture decisions and code reviews., * Proven full-stack development experience with production systems on both frontend and backend.
• Strong database design skills, with an ability to model data prior to implementation and consider broader system impacts.
• Experience with modular service architecture: building systems that are scoped, isolated, composable, and replaceable.
• Solid understanding of system design, including APIs, state management, integration patterns, failure handling, and observability.
• Hands-on backend experience with PHP, RESTful APIs, and database design, plus frontend proficiency with Vue.js and interface development.
• Comfort with selecting and using a variety of tools, building custom solutions as needed rather than relying strictly on standard stacks.
• Analytical problem-solving approach, with a habit of fully diagnosing issues before implementing solutions.
• Based in Barcelona and able to work on-site.

Nice to have

• Experience with React Native for mobile app development.
• Exposure to LLM integration or building automation workflows.
• High ownership: Take initiative while also listening and understanding context before acting.
• Open and direct communication: Give and receive honest feedback to promote team growth., * Self-driven and curious: Motivated by impact and always seeking better approaches.

• Mission-aligned: Genuinely motivated by making a difference in reforestation and sustainability.
• Competitive base salary benchmarked to Barcelona's tech market.
• Permanent contract.
• Flexible Remuneration Card for meals and transport.
• Wellhub (former Gympass) membership.
• Access to private health insurance at a preferential rate.
• Regular team-building activities and social events.
• Flexible start times between 8:00 and 10:00 and short Fridays.
• Work in a sustainability-focused, mission-driven office environment.
• Immediate impact in a small, agile team with direct collaboration alongside company leadership.
• Direct involvement in product, technology, and strategic decision-making.
• Supportive environment that encourages learning from failure and continuous improvement.