Senior Distributed Systems & SRE Lead

A2IT Technology; Almada; Híbrido; EUR 90 000 - 130 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health Insurance (extendable to family

Employee Assistance Program (Psycholog

Monthly Gym Subscription

Team Building Events

Hybrid (3 days onsite)

Technological Pole Almada

Resumo da oferta

A2IT Technology in Portugal is seeking a Senior Distributed Systems & SRE Lead to drive reliability and scalability for a global data infrastructure spanning Kafka, Cassandra, Elasticsearch/OpenSearch and more. You will own high-availability operations, lead on-call rotations, run RCAs, and mentor engineers while delivering automation with Terraform and Ansible across hybrid environments.

This role demands strong Linux administration, fluent Portuguese and English, and a track record of solving

Qualificações

• 7+ years of experience with Kafka, Cassandra, Elasticsearch/OpenSearch, and Solr.
• Experience with Redis, RabbitMQ, and Hadoop/MapR.

Responsabilidades

• Ensure the performance, scalability, and reliability of distributed systems such as Kafka, Cassandra, Elasticsearch, OpenSearch, Solr, and Hadoop/MapR.
• Act as an escalation point for major incidents and complex technical challenges.
• Lead Root Cause Analysis (RCA) and drive permanent solutions to recurring issues.
• Manage cluster health, scaling, upgrades, and migrations.
• Develop automation solutions using Terraform and Ansible to standardize operations globally.
• Collaborate with engineering teams across large-scale enterprise environments.

Conhecimentos

Distributed systems

SRE

Terraform

Ansible

Kafka

Cassandra

Elasticsearch/OpenSearch

Solr

Redis

RabbitMQ

Linux/Unix

Bash scripting

Portuguese

English

Descrição da oferta de emprego

We're looking for a Senior Distributed Systems & SRE Lead to join a high-impact project supporting a global data infrastructure with over 2,750 nodes across multiple database, search, and messaging technologies.

What You'll Do:

• Ensure the performance, scalability, and reliability of distributed systems such as Kafka, Cassandra, Elasticsearch, OpenSearch, Solr, and Hadoop/MapR;
• Act as an escalation point for major incidents and complex technical challenges;
• Lead Root Cause Analysis (RCA) and drive permanent solutions to recurring issues;
• Manage cluster health, scaling, upgrades, and migrations;
• Develop automation solutions using Terraform and Ansible to standardize operations globally;
• Collaborate with engineering teams across large-scale enterprise environments.
• 7+ years of experience with: Apache Kafka, Cassandra, Elasticsearch / OpenSearch, Solr;
• Experience with Redis, RabbitMQ, and Hadoop/MapR;
• Strong Linux/Unix administration and Bash scripting skills;
• Proven experience with Terraform and Ansible;
• Availability for on-call rotation and flexible working schedules;
• Mandatory languages: Portuguese and English.

Nice to Have:

• Experience across relational and NoSQL databases;
• Knowledge of Oracle, PostgreSQL, MySQL, and MariaDB;
• Interest in cross-training across multiple technologies.

What We Offer:

• Health Insurance (extendable to family);
• Employee Assistance Program (Psychology, Financial, Legal & Nutrition Support);
• Monthly Gym Subscription;
• Team Building Events.
• Hybrid (3 days onsite)
• Technological Pole Almada