UE5 Senior Gameplay Engineer | Multiplayer FPS

Ironbelly Studios

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profile Job Location:

Montreal - Canada

profile Monthly Salary: Not Disclosed
Posted on: Yesterday
Vacancies: 1 Vacancy

Job Summary

Youve debugged replication at 3 AM. You know why 16ms matters. Now build something new.

Join 20 industry veterans with backgrounds on Call of Duty Halo PUBG and Bioshock. Were Ironbelly Studiosbuilding a competitive multiplayer FPS from the ground up in Unreal Engine 5.

The Role

Youll own the multiplayer systems architecture for a hardcore PC shooter targeting competitive players who notice every frame.

Core Focus:

  • Design server-authoritative gameplay with client prediction and lag compensation
  • Build weapon systems with ballistics penetration and damage modeling
  • Optimize for rock-solid 60 FPS in high-intensity multiplayer scenarios
  • Establish Unreal networking best practices across the team

Youll Also Touch:

  • Inventory replication and loot systems
  • Session management and matchmaking integration
  • Backend service integration as systems scale

What You Bring

Required:

  • 3 years with Unreal Engine multiplayer development (C)
  • Shipped at least 1 commercial multiplayer title
  • Deep understanding of replication RPCs and lag compensation
  • Hands-on weapon systems or combat mechanics experience

Bonus:

  • Extraction shooter or Battle Royale background
  • Gameplay Ability System (GAS) expertise
  • Experience scaling to 1000 concurrent players
  • Anti-cheat or competitive integrity work

Why Ironbelly

Proven Team: Our veterans have contributed to 300 projects across AAA and indieincluding franchises youve played.

Technical Ownership: Senior engineers drive architecture. No death by committee.

Stable Foundation: Fully funded with clear roadmap and experienced leadership.

Real Benefits: Competitive salary health coverage (dental vision) generous PTO.

Location

Hybrid in Montreal Quebec Collaborate with the team 1-3 days per week at our Basecamp in one of gamings best cities.

Were building a centralized team here. If youre not local relocation support available for the right candidate.

Ready

If youve built multiplayer systems that survive real players we should talk.

Youve debugged replication at 3 AM. You know why 16ms matters. Now build something new. Join 20 industry veterans with backgrounds on Call of Duty Halo PUBG and Bioshock. Were Ironbelly Studiosbuilding a competitive multiplayer FPS from the ground up in Unreal Engine 5. The RoleYoull own the multipl...
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Key Skills

  • APIs
  • C/C++
  • Computer Graphics
  • Go
  • React
  • Redux
  • Node.js
  • AWS
  • Library Services
  • Assembly
  • GraphQL
  • High Voltage

About Company

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.From humbl ... View more

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