Backend developer (JavaScript)

HBX Group; Madrid; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A leading SaaS company in Madrid is seeking a Senior Backend Engineer for its CivitFun brand. This role involves developing secure backend services using Node.js and collaborating with frontend development using React. The ideal candidate has over 5 years of experience, is proficient in AWS and bilingual in English and Spanish. Join a team that's driving transformation in the hospitality sector.

Formación

• 5+ years of experience in backend development, primarily with Node.js.
• Solid hands-on experience with React.js, including hooks and modern front-end patterns.
• Proficiency with databases (MongoDB, Redis), SQL and NoSQL.
• Cloud experience with AWS.
• Experience with CI/CD setup, testing and code quality initiatives.
• Experience working with the Agile Scrum methodology.
• English and Spanish languages are a requirement.

Responsabilidades

• Design, develop and maintain secure backend services using Node.js.
• Collaborate on front end development using React, especially for admin dashboards and user-facing flows.
• Lead technical decisions around architecture, database design, and deployment.
• Contribute to CI/CD setup, testing and code quality initiatives.

Conocimientos

Backend development

Node.js

React.js

AWS

MongoDB

Redis

Agile Scrum methodology

CI/CD

English

Spanish

Descripción del empleo

We are tech-driven, with a customer-first philosophy, our knowledge and relationships on the ground are second to none. Our people, Team HBX Group, are the beating heart of the company who we encourage to ‘move fast, dream big and make the difference’ every day.

HBX Group comprises of the best-in‑class B2B brands that meet the needs of its growing and diverse client base across 190+ global markets.

That is why HBX Group has launched with Civitfun, a SaaS (Software as a Service) brand that offers a complete suite to automate the guest journey, from check‑in to check‑out, in hotels, hotel chains, resorts, vacation rentals and hostels.

We are seeking for our CivitFun Brand a senior Backend Engineer to develop key functionalities for our SaaS platform focused on the hospitality sector, including integrations with external systems (PMS, payment methods, locks), architectural design, and deployment of new solutions in a cloud environment. This is an end‑to‑end opportunity from architecture design to deployment.

Responsibilities

• Design, develop and maintain secure backend services using Node.js.
• Collaborate on front end development using React, especially for admin dashboards and user‑facing flows.
• Lead technical decisions around architecture, database design, and deployment.
• Contribute to CI / CD setup, testing and code quality initiatives.

Qualifications

• 5+ years experience in backend development, primarily with Node.js.
• Solid hands‑on experience with React.js, including hooks and modern front‑end patterns.
• Proficiency with databases (MongoDB, Redis), SQL and NoSQL.
• Cloud experience with AWS.
• Experience with CI / CD setup, testing and code quality initiatives.
• Experience working with the Agile Scrum methodology.
• English and Spanish languages are a requirement.

You will have the opportunity to work for a company that is going through significant change in becoming the world’s leading travel services provider.