Senior Unreal 5 Multiplayer Engineer | Multiplayer FPS
3 weeks ago
🎮The Team
Join a team of gaming veterans who've shipped Call of Duty, Halo, Bioshock, PUBG, and Batman The Ironbelly Team has successfully delivered 300+ projects and now we're building something extraordinary—a tournament-grade extraction shooter that puts gameplay first.
🚀The Technical Challenge
You’ll architect the multiplayer backbone for a competitive FPS supporting millions of players:
Core Systems You’ll Own:
- Matchmaking architecture and dedicated server lifecycle management in Unreal 5
- Fleet orchestration for global deployment with sub-60ms latency targets
- Netcode optimization for tournament-integrity hit registration and rewind
- Complex replication: projectile physics, material penetration, AI state machines
- Social infrastructure: friends, parties, voice chat, persistent progression
- Backend service integration at massive scale (PlayFab/AccelByte/Pragma)
✅ Your Profile:
- 3+ years shipping multiplayer games with C++ and Unreal Engine
- Deep experience with server architecture and matchmaking systems
- Track record optimizing replication for competitive FPS gameplay
- BS/MS Computer Science or equivalent battlefield experience
- Collaborative mindset for working with world-class designers
Bonus Experience:
- Unreal Online Subsystem architecture
- Extraction shooter or hardcore FPS development
- Backend platforms and LiveOps at scale
- GAS (Gameplay Ability System) for multiplayer
Why Ironbelly?
✅ Build multiplayer architecture from scratch, not maintain legacy code
✅ Work directly with decorated AAA veterans in a senior-heavy team
✅ Montreal hub with flexible hybrid options (1-3 days office)
✅ Shape a genre-defining title from day one
✅ Competitive compensation and benefits
📍 Location
This is a hybrid / remoterole based in Montreal, Quebec. We're building a centralized team in one of gaming's most vibrant cities. Local candidates or those willing to relocate will be prioritized but all are welcome
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Montreal, Canada Ironbelly Studios Full timeJob Description Job Description ???? The Opportunity Join 20+ industry veterans at Ironbelly Studios (300+ delivered projects) creating a groundbreaking extraction shooter that's redefining player ownership in gaming. We're building tournament-grade multiplayer systems for a revolutionary FPS that combines hardcore competitive gameplay with true digital...
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Montreal, Canada Ironbelly Studios Full timeJob Description Job Description ???? The Opportunity Join 20+ industry veterans at Ironbelly Studios (300+ delivered projects) creating a groundbreaking extraction shooter that's redefining player ownership in gaming. We're building tournament-grade multiplayer systems for a revolutionary FPS that combines hardcore competitive gameplay with true digital...
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Montreal, Canada Ironbelly Studios Full timeJob Description Job Description ???? The Opportunity Join 20+ industry veterans at Ironbelly Studios (300+ delivered projects) creating a groundbreaking extraction shooter that's redefining player ownership in gaming. We're building tournament-grade multiplayer systems for a revolutionary FPS that combines hardcore competitive gameplay with true digital...
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Montreal, Canada Ironbelly Studios Full time🎮The TeamJoin a team of gaming veterans who've shipped Call of Duty, Halo, Bioshock, PUBG, and Batman! The Ironbelly Team has successfully delivered 300+ projects and now we're building something extraordinary—a tournament-grade extraction shooter that puts gameplay first.🚀The Technical ChallengeYou’ll architect the multiplayer backbone for a...
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Montreal, Canada Ironbelly Studios Full time🎮The TeamJoin a team of gaming veterans who've shipped Call of Duty, Halo, Bioshock, PUBG, and Batman! The Ironbelly Team has successfully delivered 300+ projects and now we're building something extraordinary—a tournament-grade extraction shooter that puts gameplay first.🚀The Technical ChallengeYou’ll architect the multiplayer backbone for a...
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Montreal, Canada Ironbelly Studios Full timeJoin the team who's helped build300+ games ranging fromCall of Duty, Halo, PUBG, and Bioshock You know the difference between client prediction and server reconciliation. You've debugged replication issues at 3 AM. You understand why a 16ms frame budget matters in competitive shooters. We're Ironbelly Studios - 20+ industry veterans building our next...
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Montreal, Canada Ironbelly Studios Full timeJoin the team who's helped build300+ games ranging fromCall of Duty, Halo, PUBG, and Bioshock You know the difference between client prediction and server reconciliation. You've debugged replication issues at 3 AM. You understand why a 16ms frame budget matters in competitive shooters. We're Ironbelly Studios - 20+ industry veterans building our next...
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Montreal, Canada Ironbelly Studios Full timeJoin the team who's helped build300+ games ranging fromCall of Duty, Halo, PUBG, and Bioshock You know the difference between client prediction and server reconciliation. You've debugged replication issues at 3 AM. You understand why a 16ms frame budget matters in competitive shooters. We're Ironbelly Studios - 20+ industry veterans building our next...
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Montreal, Canada Ironbelly Studios Full timeJoin the team who's helped build300+ games ranging fromCall of Duty, Halo, PUBG, and Bioshock You know the difference between client prediction and server reconciliation. You've debugged replication issues at 3 AM. You understand why a 16ms frame budget matters in competitive shooters. We're Ironbelly Studios - 20+ industry veterans building our next...
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Senior Unreal 5 Multiplayer Engineer
1 week ago
Montreal, Quebec, Canada Ironbelly Studios Full time $90,000 - $120,000 per yearThe OpportunityJoin 20+ industry veterans at Ironbelly Studios (300+ delivered projects) creating a groundbreaking extraction shooter that's redefining player ownership in gaming. We're building tournament-grade multiplayer systems for a revolutionary FPS that combines hardcore competitive gameplay with true digital economies - and we need a multiplayer...
