




Job Summary: We are looking for a Full Stack Developer to maintain and evolve an existing application, ensuring its stability, performance, and scalability within a modern technology environment. Key Highlights: 1. Maintenance and evolution of the current application. 2. Development of new functionalities in frontend and backend. 3. Collaboration and participation in technical decisions. * #### **Country:** Spain * #### **Province:** Community of Madrid * #### **Description:** Capitole Consulting continues to grow — and we want to grow with you! We are looking for a Full Stack Developer to maintain and evolve an existing application, ensuring its stability, performance, and scalability within a modern technology environment. RESPONSIBILITIES: • Maintenance and evolution of the current application • Development of new functionalities both in frontend and backend • Collaboration with the technical team for continuous system improvement • Participation in technical decisions and best development practices • Use of AI-assisted development tools to optimize productivity REQUIREMENTS: • Minimum 3 years’ experience as a Full Stack Developer • Solid knowledge of: o React (Ionic experience is a plus) o Node.js o Sequelize • Experience or comfort working with AI-assisted development tools (e.g., Claude Code, GitHub Copilot, etc.) • Ability to work autonomously and collaboratively Languages: Technical-level English Location: Southern area of Madrid We’re great — but with you, we’ll be even better! For this, you’ll enjoy: · A personal training budget of €1,200 to use as you wish (tech events, books, courses, certifications, etc.). · Monthly follow-ups with your team to ensure continuous feedback. · Flexible working hours to help balance your professional and personal life. · Fully company-paid private health insurance. · Flexible compensation (meal vouchers, transportation, and/or childcare vouchers). · Andjoy (Gymforless). · Discounts from major brands for employees (Club Capitole). To get to know our whole family: · Team-building activities every two months. Don’t miss our summer party or Christmas dinner! · A football team sponsored by Capitole. · Tech communities where you can share your knowledge and ideas with other teams. Sharing internal knowledge is essential!!! · Last but not least — an AWESOME TEAM! Don’t know us yet? Discover us! https://capitole\-consulting.com/ See what people say about us https://www.glassdoor.es/Opiniones/Capitole\-Consulting\-Opiniones\-E2060890\.htm Feel free to send us your profile — we’re excited to meet you! The employee will adhere to information security policies: \- Will have access to confidential information related to Capitole and the project they work on. \- Must comply with security policies and internal policies of both the company and the client. \- Must sign an NDA.


