Crossjoin Solutions

Junior Database Administrator

Crossjoin Solutions Almada, Portugal

IT Services and IT Consulting · 51-200 employees

Yesterday
dba Junior (0-2 yrs) Full-time Portugal
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About the role

You will be responsible for installing, configuring, and maintaining open-source databases while ensuring high availability and performance. Additionally, you will automate routine tasks, manage security patches, and document technical environments.

What they look for

PostgreSQL MySQL MariaDB ElasticSearch MongoDB Database administration Performance tuning Disaster recovery Backup management Security patching Automation Problem-solving Communication skills Time management

Requirements

Candidates must hold a Bachelor’s or Master’s degree in Computer Science or a related field. Strong problem-solving abilities, autonomy, and effective communication skills are required, with no prior professional experience necessary.

Benefits

Health insurance Crosser assistance program Individual development plan Career plan Gym subscription Team-building events

Full 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 be integrated in our Academy!

At this Academy, you will be challenged with intensive training, both theoretical and in realistic labs, so you can be ready for Crossjoin's projects. Here, you’ll not only sharpen your technical abilities but also refine your soft skills, preparing you to face real-world challenges.

 

Requirements:

  • Bachelor’s or Master’s degree in Computer Science or a related field
  • No prior professional experience required
  • Strong resilience in problem-solving and performing under pressure
  • High level of autonomy and sense of responsibility
  • Excellent organizational and time management skills
  • Effective communication skills

Responsabilities:

  • Install, configure, upgrade, maintain and Administrate open-source databases (PostgreSQL, MySQL/MariaDB, ElasticSearch, MongoDB, etc.).
  • Ensure high availability, backups, replication, and disaster recovery.
  • Monitor performance, tune queries.
  • Apply security patches, manage access, and enforce data protection.
  • Automate routine tasks and maintain monitoring/alerting systems.
  • Document environments, procedures, and best practices.
  • Evaluate and implement improvements for reliability, scalability, and cost.

We offer:

  • Health Insurance (also available for your immediate family)
  • Crosser Assistance Program (support in psychology, psychosocial, financial, legal, and nutrition matters)
  • Structured Individual Development Plan (IDP)
  • Transparent company-wide Career Plan
  • Monthly gym subscription
  • Regular team-building events

 

Ready to kick off your career as a Junior Database Administrator? Join us at Crossjoin Solutions and become part of an ambitious and supportive team!

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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