> Markdown version of [/jobs/ext/2772300-senior-backend-engineer](https://www.wearedevelopers.com/jobs/ext/2772300-senior-backend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Backend Engineer

- **Company:** Caravelo
- **Location:** Laza, Spain
- **Contract:** Permanent contract
- **Skills:** HTML, Java (Programming Language), PHP (Programming Language), Amadeus CRS, Computer Programming, Payment Systems, Groovy, Java Virtual Machine (JVM), Node.Js, Object-Oriented Software Development, Sabre (Computer System), Software Engineering, Backend, Web Technologies, Front End Software Development, Restful APIs
- **Published:** September 7, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-en-laza-ID-369824421

## About the Role

Proficient in object-oriented analysis and design
Solid Java/JVM or equivalent programming skills (3+ years)
You're versatile and enjoy learning new technologies and languages
You're a team player
EU passport or a permanent working visa that allows you to legally work in Spain.
Nice to have (but not mandatory)
Knowledge of Node.js, Groovy, PHP
Front end programming skills: HTML, CSS & JavaScript - no need to be super proficient, but someone who can also do a little bit of front end will be highly valued!

## Description

Company DescriptionWho we areCaravelois an industry leading, norm-shaking travel tech company based in Barcelona with a global reach. We specialize in technology solutions for the aviation industry that improve profitability and the customer experience.TheCaraveloplatforms,ALISEOandNINAenable customer-centric products and digital touch-points that have been recognized by the industry as being at the forefront of innovation.Our global partners include travel companies and airlines such aseDreams,AXA,Finnair,AirAsia,LATAM Airlinesand many others.If you'd like to be part of the future of travel tech, read on.Job DescriptionWho you areYou are an experiencedBackend Engineer, who is happy to work independently in a group. You enjoy sharing your expertise with junior team members and have a good sense of humour. Developing new product lines is intriguing to you because you are full of ideas.This will be your roleImplement existing product lines and help us develop new ones!Integrate our product lines with Airlines' reservation and payment systems (Sabre, Amadeus, Navitaire)Develop REST APIsSupport new business domains and use casesPersonalise our existing product lines to adapt to our partners needsMostly backend but frontend knowledge will be a plusQualificationsSkills & RequirementsProficient in object-oriented analysis and designSolid Java/JVM or equivalent programming skills (3+ years)You're versatile and enjoy learning new technologies and languagesYou're a team playerEU passport or a permanent working visa that allows you to legally work in Spain.Nice to have (but not mandatory)Knowledge of Node.js, Groovy, PHPFront end programming skills: HTML, CSS & JavaScript - no need to be super proficient, but someone who can also do a little bit of front end will be highly valued!Additional InformationWhat you will get from usA competitive salary according to your experienceBenefits paid from the gross salary (Private health insurance, Transport check, Food check, Kindergarten check)and discounted gym membership (Gym4Less)Flexible working hours & half/day FridaysAn office in the heart of Barcelona with great views of the cityYou will be joining a fast-moving and progressive company that prides itself of being at the forefront of software development within the airline industryA real chance to grow very rapidly - the team is growing which means that there's plenty of room for personal developmentThe possibility to really see an impact and to see how your work affects the end result.