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Fortis Games

Staff Multiplayer Engineer (Game Team)

Sorry, this job was removed at 08:15 p.m. (GMT) on Tuesday, Oct 14, 2025
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Remote
Hiring Remotely in United Kingdom
Remote
Hiring Remotely in United Kingdom

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Who we are
At Fortis Games we aspire to make great games that bring people together while redefining how game companies work. We believe in building a sense of belonging through our games, their communities, and how we operate and treat each other. Through our game communities, we will create powerful connections and lasting memories. We will foster a culture of diversity, equity and belonging where together our diverse skills, experiences and backgrounds impact the games we make.
We are an early but mighty organization with a leadership team of game industry veterans. There are many opportunities for you to have a big impact on the products we'll be making as well as the overall direction of the company. If you're passionate about tackling difficult problems with direct and thoughtful communication and team first mentality, we may be the right place for you.

About the role

As a Multiplayer Staff Software Engineer at Fortis, you’ll help us build an amazing Original IP  through all the development stages, from concept to launch. You will work closely with highly talented game designers, artists, and other engineers to design, implement, and launch a large-scale multiplayer experience and leave your mark on a game that will last for years.

What you’ll achieve

  • Develop new game features from prototype to live operations
  • Assist with development of a custom netcode solution for mobile real-time multiplayer gameplay
  • Work across multiple game engineering disciplines to implement server-authoritative game features
  • Develop and support CI/CD pipelines
  • Observe the studio’s development guidelines and, in collaboration with other developers, help drive the project’s code style and architectural excellence
  • Produce technical design documentation to educate stakeholders and fellow engineers about software design decisions and principles
  • Instrument, profile, and analyze client code to identify and fix complex bugs and performance issues
  • Collaborate with the Central Tech team when appropriate
  • Triage and resolve high-impact issues that arise while working in a live environment
  • Additional client engineering tasks as required

What you’ll need to be successful

  • 7+ years of software engineering experience in the games industry
  • Experience developing multiple mobile games with Unity
  • Experience developing custom netcode for real-time server-authoritative multiplayer gameplay
  • Experience developing games across various engineering disciplines (gameplay, progression, client, server, etc.)
  • Experience developing C# server applications for real-time multiplayer games
  • Ability to solicit and incorporate game feature feedback in a highly iterative process
  • Ability to work on a cross-disciplinary game development team
  • High-energy, hands-on individual with attention to detail and comfortable in an entrepreneurial environment
  • Strong understanding of game mechanics and design principles
  • Fluent in English with interpersonal communication skills

Why join us
There are many reasons to join us, but here are a few:

  • We strongly believe we are changing how games studios operate and at the core of what we do is making great games that create a connected community
  • We're not just about making Games Where You Belong. We're also about building communities where our people belong. That's why Fortis is a thriving environment that celebrates diversity, embraces inclusivity, and fosters growth.
  • Build and grow with a seasoned team of accomplished talent who have left an impactful mark in their disciplines, both in and out of gaming

Fortis is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, protected veteran status, or any other basis protected by applicable law, and will not be discriminated against on the basis of disability.

What you need to know about the Manchester Tech Scene

Home to a £5 billion digital ecosystem, including MediaCity, which consists of major players like the BBC, ITV and Ericsson, Manchester is one of the U.K.'s top digital tech hubs, at the forefront of advancements in film, television and emerging sectors like as e-sports, while also fostering a community of professionals dedicated to pushing creative and technological boundaries.

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