CareerPlan

Senior Database Engineer

Porto, PortugalFull-time2026-08-17 → 2026-11-13

Core

Ensure stability, scalability, and performance of a distributed database estate supporting high-traffic, data-intensive online sports betting and iGaming products.

Role type

Senior Database Engineer (NoSQL/SQL)

Builds

Scalable Elasticsearch clusters, Cassandra, PostgreSQL, and MySQL systems for global customers.

Domain

iGaming / Online Sports Betting / Cloud Infrastructure

Required skills

NoSQL database administration, Elasticsearch design and tuning, PostgreSQL, Cassandra, Linux, Shell scripting, Cloud CLIs, Automation scripting, Data modeling, Query optimization, High-concurrency system design

Preferred skills

Python, Java, Ansible, DataDog, AWS technologies, Infrastructure planning

Technologies

Informix, MySQL, Elastic Search, Cassandra, PostgreSQL, Linux (Amazon Linux, Rocky), AWS, Ansible, DataDog

Responsibilities

Optimize Elasticsearch indexes, sharding, and document modeling; Manage database administration for Cassandra, Elasticsearch, and PostgreSQL; Plan and troubleshoot 24x7 system availability; Monitor and alert on system performance; Design and implement scalable clusters; Automate deployment and management processes; Mentor other engineers on high-quality solutions.

Seniority

Senior, hands-on IC