Senior Unity Developer & Technical Architect

Xbox Media Solutions (Formerly Activision Blizzard Media); Barcelona; On-site; EUR 70,000 - 95,000; Full time

Job summary

King in Barcelona is seeking a Senior Unity Developer to join the Catalog Games team. You’ll maintain a newly acquired Unity title and explore migrating existing C++/custom engine games into Unity, collaborating with engineers to understand the codebase and influencing the architecture of future Unity projects.

Together with designers, artists and producers, you’ll drive technical evolution and craft engaging player experiences, uphold quality, and help expand the Unity toolset while mentoring

Qualifications

• Extensive Unity/C# development experience.
• Strong architectural knowledge and ability to adapt to new codebases.
• Experience building and supporting development tools; mobile development practices.
• Excellent communication skills; collaborate across disciplines.
• Willing to learn and adapt; open to AI-assisted workflows.
• Eager to grow and receive feedback.

Responsibilities

• Maintain, expand, and document Unity features; ensure stability.
• Model best coding practices; uphold quality standards.
• Collaborate with engineers, design, art, product, and QA to deliver high-quality experiences.
• Break down goals into tasks, estimate timelines, and implement high-quality solutions.
• Communicate progress, risks, and ideas to the team.
• Uphold quality via architecture reviews, testing, and feedback.
• Improve stability by debugging live issues, profiling, and reducing tech debt.

Skills

Unity

C#

Architecture

Tools in game dev

Mobile development

Communication

Learning/adapting

Feedback

Tools

Jenkins

Job description

King in Barcelona is seeking a Senior Unity Developer to join the Catalog Games team. You’ll maintain a newly acquired Unity title and explore migrating existing C++/custom engine games into Unity, collaborating with engineers to understand the codebase and influencing the architecture of future Unity projects.

Together with designers, artists and producers, you’ll drive technical evolution and craft engaging player experiences, uphold quality, and help expand the Unity toolset while mentoring