Senior Software Development Engineer (Test)

Senior Software Development Engineer in Test (SDET)

Espoo, Finland (Hybrid - 3 days/week onsite)

We’ve teamed up with a pioneering global technology company who are looking for a Senior Software Development Engineer in Test (SDET) to join their team in Espoo, Finland. This is a hands-on role driving the quality and automation strategy across next-generation networks that enable connectivity for millions of devices globally.

What You’ll Be Doing

You’ll be central to the development and implementation of automated test frameworks for a carrier-grade wireless system. Your work will directly support robust, high-performance service delivery across a complex, end-to-end network infrastructure.

Key Responsibilities:

• Build and maintain automated test platforms for validating system and subsystem performance
• Develop tests using Robot Framework and Python, and integrate them into Jenkins pipelines
• Collaborate across System Test and Development Engineering teams to implement scalable automation
• Contribute to subsystem-level automation to ensure stable system-wide testing
• Troubleshoot test failures and support continuous improvement of QA tools and methods

What We're Looking For

• 5+ years in DevOps, build/release engineering, or test automation
• 3+ years building test automation from scratch in telecom environments
• Expertise with Robot Framework and Python for automated testing
• Strong understanding of telecom protocols (LTE, NB-IoT, 3GPP)
• Proficient with Jenkins, Git, Docker, and CI/CD practices
• Comfortable working in Linux environments
• Experience with API testing, integration-level validation, and multi-platform automation
• Knowledge of GCP, Ansible, or Terraform is a bonus

Why This Role Stands Out

This is a unique opportunity to shape automation strategy in a mission-critical environment and see your work deployed on a global scale. You'll collaborate with experts in software, hardware, telecom, and cloud to enable seamless connectivity across terrestrial and satellite networks.

Perks & Culture

The company offers a people-first culture focused on flexibility, learning, and innovation. You’ll have access to:

• Comprehensive benefits
• Education and wellness support
• Global team culture blending Nordic and Silicon Valley working styles
• The chance to contribute to groundbreaking direct-to-device connectivity technologies