Job description

Daily rate: 315

• Hybrid: 3x/week on site, 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.

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• Hybrid: 3x/week on site, Porto, Portugal

Requirements

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

Experienced 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

• Email: costa.neto@littlebigconnection.com
• WhatsApp: +351 21 020 9908