Company Overview

The organisation operates within the financial technology industry, developing and maintaining digital platforms that support payment services, banking connectivity, financial applications and enterprise transaction processing. Its infrastructure environment requires reliable systems, resilient hosting architecture and carefully managed technology resources to support secure financial operations.

Role Summary

The Senior Financial Systems Infrastructure Engineer will be responsible for designing, maintaining and improving the underlying infrastructure that supports financial technology applications. The position focuses on infrastructure architecture, server environments, system availability, performance optimisation and the technical reliability of business-critical financial platforms.

The successful candidate will work closely with software engineering, cybersecurity, cloud operations and application support teams to ensure that infrastructure services meet operational requirements. They will also contribute to infrastructure modernisation, capacity planning and the development of resilient technology environments capable of supporting increasing transaction volumes.

Key Responsibilities

• Design, deploy and maintain infrastructure supporting financial applications, payment platforms and enterprise fintech services.

• Administer Linux and Windows server environments, including configuration, patching, performance monitoring and maintenance.

• Manage virtualisation platforms, container environments and infrastructure resources used by production and non-production systems.

• Develop infrastructure architecture standards covering availability, scalability, security and operational resilience.

• Monitor server utilisation, storage capacity, network performance and system availability.

• Investigate infrastructure incidents, identify root causes and implement corrective measures.

• Support high-availability configurations, failover procedures and disaster recovery arrangements.

• Automate routine infrastructure administration and configuration activities using appropriate scripting and infrastructure management tools.

• Coordinate infrastructure changes, maintenance windows and production deployment requirements.

• Work with database administrators and application engineers to resolve infrastructure-related performance issues.

• Maintain infrastructure documentation, system inventories, configuration records and operational procedures.

• Support backup management, restoration testing and business continuity initiatives.

• Review infrastructure capacity requirements in response to application growth and changing transaction workloads.

• Participate in infrastructure security reviews and ensure that system configurations follow established technology controls.

• Contribute to technology modernisation projects involving infrastructure consolidation, virtualisation and platform upgrades.

Requirements and Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Computer Engineering or a related discipline.

• At least five years of experience in infrastructure engineering, systems administration or enterprise technology operations.

• Strong knowledge of Linux server administration and Windows Server environments.

• Experience with virtualisation technologies such as VMware, Hyper-V or equivalent platforms.

• Understanding of storage systems, network architecture, DNS, firewalls and enterprise connectivity.

• Experience with infrastructure automation using Python, Bash, PowerShell or comparable scripting technologies.

• Familiarity with Docker, Kubernetes and container-based infrastructure.

• Knowledge of monitoring and observability tools used for infrastructure performance management.

• Understanding of backup systems, high availability, disaster recovery and business continuity requirements.

• Familiarity with financial application environments or other business-critical systems is an advantage.

• Strong troubleshooting, documentation and technical problem-solving capabilities.

• Professional English communication skills and the ability to work with distributed technical teams.

Benefits

• Fully remote working opportunity within Estonia.

• Opportunity to maintain infrastructure supporting modern financial technology services.

• Exposure to enterprise systems, high-availability architecture and critical financial applications.

• Collaboration with experienced infrastructure, engineering and cybersecurity professionals.

• Opportunities for technical training and professional certification.

• Career development within a technology-focused financial services environment.

Application Instructions

Interested candidates should submit an updated CV detailing their infrastructure engineering and systems administration experience. Applications should highlight server environments managed, infrastructure technologies used, automation projects completed and examples of infrastructure incidents or reliability challenges successfully addressed.

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