Middle/Senior Unity Developer R&D

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Middle/Senior Unity Developer R&D based in Spain.

As a Middle/Senior Unity Developer R&D, you’ll help evolve a live mobile game by building new gameplay systems, LiveOps features, and scalable technical solutions.

You’ll work across the full development lifecycle, from implementing new mechanics to improving architecture, performance, stability, and maintainability.

A strong focus of the role is on modern AI-assisted development, with opportunities to integrate AI agents into real production workflows and automate recurring engineering tasks.

You’ll investigate real-world production issues using telemetry and profiling data, ensuring a smooth experience across a wide range of mobile devices.

The role also offers significant technical ownership, including participation in architectural decisions, code reviews, optimization initiatives, and development practices.

You’ll collaborate closely with other technical and product-focused team members while contributing ideas that can improve both engineering efficiency and the game itself.

This is an R&D-oriented opportunity for a developer who enjoys solving complex technical problems, experimenting with new tools, and seeing their work make a measurable product impact.