Senior Tools Engineer (Game Development)

TL;DR

Senior Tools Engineer (Game Development): Designing, implementing, and maintaining tools for manual and automated testing of game features with an accent on improving efficiency, stability, and processes. Focus on ensuring high code quality, usability, and scalability of the developed tools within Unity-based environments.

Location: This position is located onsite in our Barcelona studio. Work permit sponsorship is available if needed, but relocation support is not offered.

Company

hirify.global is a world-famous product company, known for its flagship IP Angry Birds, and part of the SEGA family.

What you will do

• Design, implement, and maintain tools for manual and automated testing of game features in Unity.
• Own the full lifecycle of testing tooling from technical design to continuous improvement.
• Ensure high code quality, usability, and scalability of the tools you develop.
• Support the team in reaching project goals by improving testing efficiency, stability, and processes.
• Mentor less experienced team members and share best practices across the studio.
• Actively collaborate with developers, QA, and other disciplines to raise overall quality standards.

Requirements

• Strong programming skills in C#, with solid software engineering foundations.
• Proven experience in test automation and tool development, ideally in Unity-based environments.
• Good understanding of software architecture and clean code practices.
• Experience with agile development methods and mobile platforms.
• Ability to evaluate technical feasibility, estimate work, identify risks, and prioritise effectively.
• Strong communication skills and a collaborative, proactive mindset.
• 5+ years of relevant professional experience in software development, testing, or tools engineering.

Nice to have

• Experience developing workflows using AI-assisted tools (e.g. Copilot, Claude, MCP, automation agents).
• Knowledge of Unity UI Toolkit.
• Background in game development or live service environments.

Culture & Benefits

• Opportunity to have impact and fun at work.
• Mentoring less experienced team members.
• Commitment to providing reasonable accommodations for qualified individuals.
• Continuously improving workplace accessibility.