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Junior Database Administrator

Crossjoin Solutions

Almada, Almada, Portugal permanent

Posted: February 23, 2026

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Quick Summary

We're seeking a skilled Junior Database Administrator to join our team, responsible for ensuring the reliability and security of our systems, providing technical support and troubleshooting services to our clients across Europe, Latin America, and North America.

Job Description

Crossjoin Solutions, founded in 2009, is a Portuguese IT company serving over 30 clients across Europe, Latin America, and North America. Through our services, we support tens of millions of consumers in numerous countries worldwide..

We provide consulting services across a broad range of sectors reliant on information systems, including banking, insurance, healthcare, automotive, finance, and telecommunications. Our expertise covers end-to-end performance optimization, enterprise testing, major incident troubleshooting and resolution, full-stack architecture advisory, continuous integration, deployment acceleration, and infrastructure managed services.

You will join our DBA team at the Crossjoin Competence Center. You will work on:

• Database administration for Oracle, SQL Server, PostgreSQL, and MySQL

• Supporting all clients with infrastructure services based on these technologies

Key Responsibilities:

• Support and administer relational databases (Oracle, SQL Server, PostgreSQL, MySQL)

• Contribute to the response and resolution of client needs

• Collaborate within the Infrastructure Tower

Requirements:

• Bachelor’s or Master’s degree in Computer Engineering, Computer Science, or Information Systems Management

• Understanding of object-oriented programming concepts

• Ability to communicate effectively in English (written and spoken)

Nice to Have:

• Understanding of variations in relational database models

We offer:

• Health Insurance extensible to the family;

• Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal and Nutrition consultations);

• A well-structured Individual Development Plan (IDP);

• Career Plan transversal to the entire company;

• Monthly gym subscription;

• Team-building events.

With the submission of your application you authorise the treatment and storage of your personal data within Crossjoin Solutions, Lda database for this recruitment process and/or other future opportunities.

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