Senior Unity Developer

Senior Unity Developer

Posted 1 week ago by Walk Talk Ltd

Negotiable
Undetermined
Remote
England, United Kingdom

Summary: The Senior Unity Developer role focuses on designing and developing mobile applications for iOS using Unity. The position requires extensive experience in integrating third-party SDKs and optimizing performance across devices. The developer will collaborate with various teams to ensure high-quality user experiences while maintaining code quality and project structures. This role is remote and offers opportunities for influence within a collaborative team culture.

Key Responsibilities:

  • Lead the development of mobile features and systems using Unity targeting iOS.
  • Integrate and maintain third-party SDKs, including Facebook, Firebase, TikTok, and other mobile-focused services.
  • Architect, implement, and optimize asset management pipelines using Asset Bundles and Unity Addressables.
  • Design clean, modular project structures using .asmdef files for improved compile times and dependency control.
  • Collaborate closely with product, design, and QA teams to deliver high-quality user experiences.
  • Maintain code quality through code reviews, automated testing, and best practices.
  • Troubleshoot, profile, and optimize performance issues on mobile hardware.

Key Skills:

  • 5+ years of professional Unity development experience.
  • Strong experience shipping iOS apps using Unity.
  • Hands-on experience integrating major mobile SDKs (e.g., Facebook SDK, Firebase, TikTok SDK).
  • Deep understanding of C#, Unity UI systems, and mobile lifecycle.
  • Solid experience with Asset Bundles and/or Addressables.
  • Knowledge of Assembly Definition Files (.asmdef) and how to structure projects with them.
  • Experience with Xcode workflows, provisioning profiles, and iOS app submission.
  • Strong problem-solving skills and ability to work independently.

Salary (Rate): undetermined

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

Senior Unity Developer (Mobile/iOS)

Location: Remote

About the Role

We’re looking for a highly skilled Senior Unity Developer with deep experience building and shipping mobile applications, specifically for iOS . You’ll play a key role in designing, developing, and optimizing our mobile experiences, integrating third-party SDKs, and ensuring smooth and scalable performance across devices.

What You’ll Do

  • Lead the development of mobile features and systems using Unity targeting iOS .
  • Integrate and maintain third-party SDKs, including Facebook , Firebase , TikTok , and other mobile-focused services.
  • Architect, implement, and optimize asset management pipelines using Asset Bundles and Unity Addressables .
  • Design clean, modular project structures using .asmdef files for improved compile times and dependency control.
  • Collaborate closely with product, design, and QA teams to deliver high-quality user experiences.
  • Maintain code quality through code reviews, automated testing, and best practices.
  • Troubleshoot, profile, and optimize performance issues on mobile hardware.

What We’re Looking For

  • 5+ years of professional Unity development experience.
  • Strong experience shipping iOS apps using Unity .
  • Hands-on experience integrating major mobile SDKs (e.g., Facebook SDK , Firebase , TikTok SDK ).
  • Deep understanding of C# , Unity UI systems, and mobile lifecycle.
  • Solid experience with Asset Bundles and/or Addressables .
  • Knowledge of Assembly Definition Files (.asmdef) and how to structure projects with them.
  • Experience with Xcode workflows, provisioning profiles, and iOS app submission.
  • Strong problem-solving skills and ability to work independently.

Nice to Have

  • Experience with CI/CD pipelines for Unity+iOS.
  • Familiarity with analytics, A/B testing frameworks, or ad mediation SDKs.
  • Background in performance profiling or memory optimization.

Why You’ll Love Working With Us

  • Opportunity to shape and influence core systems and architecture.
  • Collaborative, growth-focused team culture.
  • Competitive pay
  • Flexible work environment.