Summary
We are looking for a

Job Title
Senior Software Developer

Summary
We are looking for a

Java back-end developer

with relevant experience, to come and reinforce our back-end development team. You will join a fully-fledged agile development team, contributing to the design of a web application based on a microservices architecture. Working with modern technologies such as Java, AWS, and cloud-based data platforms, you’ll help deliver reliable services that support front-end applications and business needs.

In this role, you will

Design, develop, and maintain back-end services using Java and Spring Boot, following modern microservices architecture principles

Collaborate with cross-functional teams (front-end developers, product teams, and other stakeholders) to build and improve solutions

Contribute to APIs and integrations using REST, GraphQL, and OpenAPI standards

Work with cloud and data technologies such as AWS, Snowflake, Redis, and big data platforms

Support continuous improvement through testing (JUnit), code quality practices,



and participation in Agile workflows

Experience working in international or distributed teams will be good

Familiarity with Docker, Kubernetes, CI/CD tools (Jenkins, Git, Jira) or scripting languages such as Python will be plus

About The Idóneo Candidate

At least 5 years of experience in Java back-end development

Good knowledge of Java, multithreading techniques, SQL, and unit testing (JUnit)

Understanding of microservices architecture and frameworks such as Spring Boot

Familiarity with databases and data warehousing concepts (e.g., Snowflake or similar technologies)

Exposure to cloud environments (e.g., AWS) and containerization tools such as Docker is a plus

A collaborative mindset and ability to work effectively with different teams

Curiosity, willingness to learn, and openness to new ideas

Attention to quality and detail, with a proactive approach to problem-solving

Ability to adapt in an evolving, Agile env

📌 Senior Software Developer (Madrid)
🏢 Amadeus
📍 Madrid