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Senior UE5 Multiplayer Engineer | Multiplayer FPS

Hybrid
Montréal, QC
Senior Level

About the role

YOU

  • Value continuous improvement and growth
  • Have solid interpersonal and communication skills
  • Excel working with diverse, collaborative and agile teams
  • Consistently maintain high level quality in your craftmanship
  • Seeking an environment that is trust-based, data-driven and autonomous

THE TEAM

We are building a centralized team in beautiful Montreal, Quebec, Canada. Join some cool humans doing some cool stuff!

THE PROJECT

Join industry veterans from Call of Duty, Halo, and Bioshock creating revolutionary! Develop cutting-edge extraction shooter mechanics, player-owned economies, and comprehensive creator tools. Work on groundbreaking Web3 integration while maintaining premium gameplay standards. Shape true digital ownership experiences that empower global gaming communities.

What You'll Own

As our Senior UE5 Multiplayer Engineer, your impact is to:

  • Own the entire multiplayer architecture: matchmaking, server lifecycle, fleet orchestration
  • Build social infrastructure: friends, parties, voice chat systems
  • Integrate backend services and third-party platforms
  • Optimize netcode for tournament-grade competitive gameplay
  • Collaborate directly with world-class designers and developers

The Game You'll Ship:

  • Extraction shooter with revolutionary Web3 integration and player-owned economies
  • Robust server authority with advanced client prediction for competitive gameplay
  • Complex systems: weapon traces, AI state machines, inventory replication
  • Persistent progression with reputation tracking and creator tools
  • Material penetration physics and projectile simulation

Requirements

  • 3+ years multiplayer development (C++/UE5)
  • Proven experience with matchmaking & server systems
  • Bachelor's/Master's in CS or equivalent experience
  • Strong communication & collaborative problem-solving

Bonus Points

  • Unreal Online Subsystem expertise
  • Backend platforms experience (PlayFab, AccelByte, Pragma, GameLift)
  • Startup/fast-paced environment background

Please note that though we are a globally distributed team, this is a Hybrid work-model role based out of Montreal, Quebec, Canada and candidates based in the city/province will be given priority

About Ironbelly Studios

Entertainment Providers
11-50

Ironbelly Studios is comprised of a talented, passionate and dedicated number of game developers from all corners of the globe. Our focus is on creating high quality entertainment experiences as well as providing outsourcing services at a fraction of the cost seen elsewhere.