Remote Database Engineer — ClickHouse & BigData Expert

EXADS; Porto; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Private health insurance

Remote work from home

Home office set up budget

Birthday off as a paid holiday

Udemy trainings

EXOGROUP University program

Training budget 1500 EUR

Language lessons

Team buildings

Meal card

Job summary

EXADS, a Porto-based tech company within EXOGROUP, seeks a Database/Big Data Engineer to manage and optimize our MySQL/MariaDB and ClickHouse deployments. You’ll work with development teams to design scalable database solutions, improve performance, and ensure reliability in a fast-paced ad-tech environment.

Portuguese market accessibility and remote-friendly setup offered. Ideal candidates have strong DB administration, data architecture knowledge, and experience with Big Data tools; exposure

Qualifications

• Proven experience with MySQL/MariaDB administration.
• Experience in diagnosing, analyzing, and resolving operational problems.
• Experience in database performance analysis and fine-tuning.
• Knowledge about partitioning and sharding of data.
• Exposure to Agile methodologies and related management tools (JIRA, Confluence).
• Programming exposure to PHP, Python and Go is a plus.
• Experience with Big Data systems (Hadoop, Impala, ClickHouse) is a plus.

Responsibilities

• Manage and monitor ClickHouse database clusters.
• Manage and monitor MariaDB database systems.
• Ensure system reliability and stability over time.
• Ensure cost-effective and efficient use of resources.
• Collaborate with development teams to design and maintain databases based on end-user requirements.
• Review and improve database systems’ design and performance.

Skills

MySQL/MariaDB administration

Performance tuning

Partitioning & Sharding

JIRA/Confluence

Programming: PHP/Python/Go

BigData systems

Education

BS/MS in Computer Science or related

Tools

ClickHouse

MariaDB

Hadoop/Impala

JIRA

Confluence

Job description

EXADS, a Porto-based tech company within EXOGROUP, seeks a Database/Big Data Engineer to manage and optimize our MySQL/MariaDB and ClickHouse deployments. You’ll work with development teams to design scalable database solutions, improve performance, and ensure reliability in a fast-paced ad-tech environment.

Portuguese market accessibility and remote-friendly setup offered. Ideal candidates have strong DB administration, data architecture knowledge, and experience with Big Data tools; exposure