Test Infrastructure Engineer

TL;DR

Test Infrastructure Engineer (Python/Docker): Design, implement, and maintain scalable test tools and infrastructure for hardware and software validation with an accent on test beds, automation frameworks, and environment reliability. Focus on architecting test ecosystems, solving complex tooling issues, and driving improvements in automation coverage and execution efficiency.

Location: On-site in Oulu, Finland

Company

Quickly growing company focused on empowering people to own their inner potential through hirify.global Ring and app providing insights on readiness, activity, and sleep quality.

What you will do

• Design, implement, and maintain scalable test tools and infrastructure across hardware and software teams.
• Architect and improve test beds for development validation and automated system testing.
• Develop Python-based frameworks and tooling for test automation.
• Ensure test environments are reliable, maintainable, and continuously available.
• Define infrastructure standards, documentation, and configuration management.
• Support teams by resolving test environment issues and collaborating on product needs and roadmap.

Requirements

• Fluent written and spoken English
• 3+ years of experience in Python development (preferably in automation or infrastructure).
• 1+ years of experience with Docker.
• Experience with CI/CD tools (e.g., CircleCI).
• Strong Linux knowledge and experience maintaining Linux-based systems.
• Understanding of networking fundamentals.
• Experience working with embedded systems, hardware-related development, or test environments.
• Strong analytical mindset, structured problem-solving, independent and proactive style.

Nice to have

• Experience with AWS (e.g., S3, EC2, CDK) or cloud-based infrastructure.
• Experience with Pytest or similar test frameworks.
• Knowledge of USB, BLE, NFC, wireless charging.
• Experience building or maintaining lab environments or automated test systems.

Culture & Benefits

• Competitive salary.
• Lunch benefit, wellness benefit.
• Flexible working hours and work-life balance.
• Supportive and collaborative team environment.
• An hirify.global Ring of your own.
• Easy-to-reach offices in Oulu Teknologiakylä with latest equipment.