Expert Systems Designer (Call of Duty: Warzone)

Location: Middleton, Wisconsin, United States; onsite four days per week

Annual base pay: $99,200–$183,520 USD, plus potential incentive compensation.

Company

hirify.global develops and publishes interactive entertainment franchises, including Call of Duty, through its Raven studio.

What you will do

• Define and evolve gameplay and engagement systems for Call of Duty: Warzone.
• Design game modes, progression, economies, rewards, monetization, and seasonal live-service features.
• Implement, tune, and iterate on systems using scripting and proprietary development tools.
• Build models and simulations for loot distribution, XP curves, economies, and other system behaviors.
• Use telemetry, player research, experimentation, and community feedback to guide design and post-launch improvements.
• Lead collaboration with Design, Engineering, UX, Product Management, Analytics, QA, Production, and partner studios.

Requirements

• 12+ years of professional game development experience, focused on systems design.
• Experience shipping multiple AAA multiplayer titles and supporting live-service games after launch.
• Experience designing multiplayer modes, progression systems, economies, monetization, or other player engagement features.
• Hands-on experience implementing and tuning gameplay systems with scripting languages and proprietary tools.
• Strong knowledge of free-to-play design, seasonal content, multiplayer mechanics, player motivation, retention, and social game design.
• Ability to interpret telemetry, A/B test results, and player research and communicate complex systems clearly.

Nice to have

• Experience leading progression, battle pass, monetization, or engagement systems for a shipped AAA title.
• Experience shipping and operating a large-scale free-to-play game.
• Experience designing experiments or partnering with player research teams.
• Experience presenting complex systems and product strategies to executive stakeholders.
• Familiarity with SQL, telemetry platforms, experimentation frameworks, or data visualization tools.

Culture & Benefits

• Player-first, collaborative environment focused on strong design practices and continuous improvement.
• Medical, dental, vision, health savings or reimbursement accounts, life and disability insurance.
• 401(k) with company match, tuition reimbursement, and charitable donation matching.
• Paid holidays, vacation, sick time, parental leave, and other leave programs.
• Mental health, wellbeing, fitness, and employee game discount programs.
• Relocation assistance may be available if the company requires a geographic move for the role.