Senior Quality Engineer (Unity)

Location: Barcelona or Seville, Spain; hybrid, with 3 days a week in the office.

Company

hirify.global is a global video game and interactive entertainment company developing, publishing, and operating mobile, web, PC, and console games, including MONOPOLY GO!.

What you will do

• Build, review, debug, and maintain reusable automation frameworks, tools, fixtures, and test infrastructure for engineering teams.
• Improve testability through technical design and code reviews, including test hooks, service interfaces, diagnostics, and maintainable quality patterns.
• Perform manual, exploratory, release, mobile, Unity, API, integration, and client-server synchronization testing while expanding sustainable automation.
• Automate Android, iOS, and Unity workflows; validate device differences, application lifecycle events, network conditions, performance, player-state consistency, reconnects, retries, and recovery.
• Investigate failures using logs, metrics, traces, crash reports, telemetry, and large datasets; develop performance, load, stress, and endurance tests and establish meaningful baselines.
• Integrate reliable validation into CI/CD, improve test stability and execution time, develop AI-assisted test and triage workflows, validate telemetry and data pipelines, build quality dashboards, and contribute standards, documentation, reusable patterns, and mentoring.

Requirements

• Demonstrated quality engineering, software development in test, or software engineering experience, including hands-on ownership of automation used by other engineers.
• Strong programming skills in C# or Python and the ability to work effectively in Unity and automation codebases; experience with source control, code reviews, debugging, and maintainable software design.
• Practical experience testing and automating Android and iOS applications, including device coverage, operating-system differences, and unreliable network conditions.
• Experience developing API and integration tests, diagnosing failures across services and data flows, and integrating reliable automated tests into CI/CD.
• Working knowledge of performance, risk-based, and exploratory testing, with sound judgment about what to automate and when to investigate directly.
• Working knowledge of SQL and practical experience with telemetry and big data, including querying large datasets, validating events and data pipelines, and using findings to guide testing and release decisions.
• Experience with AI-assisted engineering tools and the ability to evaluate the accuracy and usefulness of their outputs.
• Strong ownership and collaborative problem-solving skills, with the ability to turn ambiguous needs into practical solutions; passion for quality, mobile games, AI, and technology.
• Advanced professional proficiency in spoken and written English for independent technical discussions, explaining engineering decisions, and writing clear documentation with global teams.

Nice to have

• Hands-on experience with Unity, C#, Unity Test Framework, or automated testing of Unity-based mobile games.
• Experience with live-service games, player-state consistency, reconnect behavior, live configuration, or client-server synchronization.
• Experience with mobile device farms, observability, quality dashboards, or establishing Quality Engineering capabilities within a growing team.

Culture & Benefits

• Hybrid work arrangement with 3 days per week in the Barcelona or Seville office.
• Work within a global team of game developers, publishers, and engineers connected to communities of players worldwide.
• Opportunity to establish Quality Engineering practices while supporting an active live-service game.
• Employment is based on merit and qualifications, with a stated commitment to equal opportunity and non-discrimination.
• CV or résumé must be written in English.