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Senior Site Reliability Engineer

Porto

Descrição da posição

We are seeking a Senior Site Reliability Engineer (SRE) for Lisbon or Porto. 
This is a hybrid role, 2x/week at the client's office. 

This role involves close collaboration with Agile teams and requires strong skills in both infrastructure and development/operations areas. You will be working on ensuring system reliability, scalability, and performance during critical migrations and upgrades.

As a part of your job, you will:

  • Lead and support the migration of WebLogic from 11g to 12c, including Portal upgrade.
  • Collaborate with Agile teams to ensure seamless integration and delivery.
  • Maintain and enhance systems using WebCenter Content & Portal.
  • Support Java upgrade from versions 1.7 to 1.8 across applications.
  • Monitor and manage Oracle database performance and integration with applications.
  • Build and maintain CI/CD pipelines (using Jenkins and similar tools).
  • Ensure high availability, fault tolerance, and performance of applications and services.
  • Implement infrastructure automation and develop monitoring solutions.
  • Write and maintain scripts for system administration (Unix-based environments).


Requirements

Relevant Industry Experience and Educational Requirements:
  • Bachelor’s degree in computer science, engineering, or related field.
  • Preferably 5+ years in DevOps, SRE, or system engineering roles.
  • Experience in enterprise-level system migrations and upgrades.
  • English proficiency (spoken and written) is mandatory.


Mandatory Technology:

  • WebLogic (11g and 12c).
  • WebCenter Portal and WebCenter Content (WCC).
  • Java (versions 1.7 and 1.8).
  • Oracle Database.
  • CI/CD Tools – Jenkins preferred.
  • Unix system administration with bash scripting.

Nice to have:
  • Experience with WSDL, JDBC, JMS, Datasources, and queues.
  • Hands-on experience building automation tools for operational efficiency.
  • Familiarity with Agile environments and working in international teams.

Personal traits

  • Ability to adapt to complex systems and changing project requirements.
  • Comfortable working both independently and as part of a distributed team.
  • Strong collaboration mindset to work across teams and client environments.
  • Motivation for international projects; open to occasional travel if needed.
  • Excellent communication skills and ability to explain technical topics clearly.
  • Proactive, detail-oriented, and a strong problem-solver.


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