Senior Unreal Programmer; hybrid

Mercuna develops cutting‑edge AI navigation technology used by leading game studios to enable characters and agents to pathfind and move through complex 3D environments. Be part of our innovative team and help shape the future of game AI. We are seeking an experienced Unreal Programmer to play a leading role in advancing and supporting our Unreal integration. If you are passionate about building robust, high‑performance systems and solving real production problems for AAA game studios, we want to hear from you.

As part of our development team, you will help shape and advance our Unreal integration. This includes extending Mercuna to work with new Unreal systems such as Mass AI, Mover, Motion Matching, and State Tree, improving the robustness and performance of our existing integration, and supporting studios using Mercuna in production projects. This role combines development of Mercuna’s Unreal integration with hands‑on technical support for studios using Mercuna in production projects.

Over time, you will take increasing responsibility for shaping the technical direction and standards of our Unreal integration.

• Develop and maintain Mercuna’s Unreal integration, adding support for new engine systems and improving existing functionality.
• Debug and optimise complex AI and navigation systems in Unreal projects using Mercuna, ensuring performance and reliability at scale.
• Ensure the integration remains robust across Unreal versions and production environments.
• Work closely with game developers to diagnose and resolve technical issues when integrating Mercuna into their projects.
• Collaborate with AAA game developers to understand their production requirements and help them make effective use of Mercuna.

• Strong experience developing with Unreal, particularly in AI or gameplay systems.
• Strong programming skills in C++ and familiarity with Blueprint scripting.
• Experience working for a medium or large games studio.
• Bachelor’s degree in Computer Science, Game Development, or a related field.
• Excellent communication skills to effectively engage with both internal development teams and external game studios.
• Ability to investigate and resolve complex technical issues.
• Able to attend our Edinburgh office twice a week.

• Salary range: £55,000 – £65,000
• Private health insurance and company pension scheme
• Hybrid working from our office in the centre of Edinburgh with views of the castle
• Flexible working 4 or 5 days a week
• Collaborative small‑team environment at a growing profitable company
• Opportunity to work closely with AAA game studios and industry experts

Mercuna is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Please send a cover letter and CV to , including the job title in the subject line. The cover letter should include why you are interested in this role and evidence of how you meet the criteria of the role.