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[Porto] Infrastructure Architect

Exclusive opportunity

Urgent

Hybrid

[Porto] Infrastructure Architect

LittleBig Connection

[Porto] Infrastructure Architect

Skills

Ansible OS Performance Tuning for Low-Latency Environments Linux System Administration (RHEL/SLES) Python ScriptingPuppet (Configuration Management) Server Hardware/Data Center Operations Unix Shell Scripting Python ScriptingEnglish Cloud-Based Services Adoption Windows and NAS Administration

3 days ago

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Important information


Contract type:

Freelance

Salary / Daily rate:

315€/day

This job is at 0% commission 🎉

Location:

Porto, Portugal

Starting date:

Urgent

Work mode:

Hybrid

Published on:

2 April 2026

What they need


❗Hybrid: 3x/week on site in Porto, Portugal

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The Infrastructure Architect will be responsible for managing and optimizing mission-critical trading infrastructure at a global level, ensuring high reliability and performance across all environments.

The role also covers the efficient adoption of cloud-based services and requires direct collaboration with business leaders, software developers, and network engineers to continuously improve the trading platform's technology foundation.

------------------------

❗Hybrid: 3x/week on site in Porto, Portugal

Profile wanted


GOALS AND DELIVERABLES

  • Oversee the trading infrastructure globally, ensuring uptime, reliability, and performance at all times

  • Provide infrastructure expertise and technical support to the software development team

  • Collaborate with the broader infrastructure team to align specific needs with Group policies and compliance requirements

  • Automate repetitive infrastructure tasks to ensure consistency and efficiency across a heavily distributed environment

  • Research emerging technologies and contribute to the definition of the technology roadmap

EXPERIENCE REQUIRED

  • Proven track record supporting mission-critical server infrastructure in production environments

  • Hands-on experience with Linux system administration (RHEL, SLES or equivalent enterprise distributions)

  • Experience with OS performance tuning in the context of low-latency applications

  • Practical knowledge of virtualization and container technologies

  • Background in server hardware management, data center build-outs, and OS migrations

  • Experience with scripting languages, particularly Python and shell scripting

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  • Exposure to provisioning tools such as Ansible or Puppet is a strong asset

  • Windows and NAS administration experience is a plus

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❗Mandatory

  • Linux system administration (RHEL/SLES)

  • Ansible (infrastructure automation)

  • OS performance tuning for low-latency environments

  • Production-grade mission-critical infrastructure support

👍Strong Pluses

  • Puppet (configuration management)

  • Python scripting

  • Unix/Shell scripting

  • Virtualization and container technologies

  • Server hardware/data center operations experience

CONTACT: Costa

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