Do you want to start a new professional challenge? Check out our new opportunity!

We are looking to incorporate a Java Back-End Software Engineer to our team.

? About us

We are an IT Consultant Group that provides services and creates digital solutions to improve the lives of citizens across Europe.

Check out our website: www.altia.es/en

? Our project and team

This is your opportunity to start working on international projects with a highly qualified team and applying the latest technologies.

You will join our European team, specifically the one involved in several projects for a significant European Agency.

Minimum Requirements

? Required Knowledge

- Proficiency in back-end languages (Java, PHP) and experience with frameworks (Spring Boot, Hibernate, Node.js).
- Strong understanding of the web development cycle and programming techniques and tools.
- Experience with APM tools (Dynatrace, Splunk, Elastic APM) and knowledge of OpenTelemetry for metrics, logs, and traces.
- Proficiency in working with relational databases (e.g., PostgreSQL, Oracle, MySQL), including writing complex SQL queries and understanding database design.
- Knowledge of NoSQL document stores (MongoDB, CouchDB, CosmosDB) and understanding of consistency/performance trade-offs.
- Experience with Git workflows (GitFlow, trunk-based) and understanding of legacy systems using SVN.
- Experience in designing, building, and securing RESTful APIs and web services, including OpenAPI/Swagger documentation.
- Knowledge of containerization and orchestration technologies (e.g., Docker, Kubernetes)



for developing and deploying applicationsHigh level of English.

✅ Main Responsibilitie

- Development of back-end website applications.
- Integration of user-facing elements developed by a front-end developers with server-side logic.
- Implement core business logic.
- Design and implementation of data storage solutions.
- Apply data and security best practices: input validation, authentication/authorization, secure storage, compliant logging and monitoring.
- Optimization of the application for maximum speed and scalability.
- Design and develop APIs.
- Participating in the design and creation of scalable software.
- Maintenance of code integrity and organisation.
- Writing clean, functional code on the back-end.

? Skills:
- Talent for attention to detail in code correctness, error handling, and documentation.
- Ability to analyse complex back-end issues and design effective solutions.
- Capability of integration in an international/multi-cultural environment.
- Ability to participate in multilingual meetings.
- Ability to understand, speak and write English, optionally French as an additional asset.
- Excellent interpersonal and communication skills.
- Ability to work in a team as well as autonomously.
- Results-oriented mindset, focused on delivering.

This job offer has been drafted with impartiality and non-discrimination on the basis of gender, race, ideology or any other grounds in mind. In particular, it complies with current regulations on gender equality between women and men (Royal Decree-Law 6/2019)

📌 Java Back-End Software Engineer (Madrid)
🏢 ALTIA
📍 Madrid