SE III Application Platform

Software Engineer III - (Application Platform & Tooling)

Overview 

As Fanatics Betting & Gaming (FBG) accelerates Fanatics' mission to build the ultimate digital sports platform. Join OddsFactory’s Application Platform & Tooling team to design and scale the shared frameworks, libraries, and developer tooling that power all service teams. As an SE II, you’ll add features to shared libraries, services, and templates that make building and operating services faster and safer. You’ll improve CI/CD and local dev loops, write clear docs/samples, and collaborate with users to refine developer experience.

Responsibilities

• Implement features in platform libraries, services, and tools with strong tests and documentation.
• Improve developer workflows through better CI/CD, build automation, and templates.
• Partner with internal users to gather feedback and evolve patterns for usability/adoption.
• Drive observability and readiness in platform components (metrics/logging/tracing, health, performance), with strong documentation and examples
• Elevate engineering practices: lead code/design reviews, improve testability and reliability, and mentor peers—leaving systems simpler than you found them.
• Participate in an on-call rotation, ensuring platform stability and providing critical support for operational incidents
• Occasionally travel for essential offsite meetings, special events, or collaborative team sessions

Required Qualifications

• 5+ years software engineering experience delivering production features with strong fundamentals.
• Proficiency in C#/.NET (or similar) and comfort with API/library development and automated testing.
• Experience with CI/CD pipelines and cloud-based deployment (Azure preferred).
• Strong analytical and problem-solving abilities, with the capability to closely collaborate with engineering teams.
• Highly outcome-oriented, pragmatic, and capable of balancing quality with productivity.
• Positive, flexible attitude comfortable working in a dynamic, fast-paced environment.

Preferred Qualifications

• Working knowledge of DDD and Onion architecture; able to apply patterns with guidance.
• Experience authoring developer docs, samples, or templates; interest in platform evangelism.
• Appreciation for self-service and automation as platform tenets.
• Bias toward self-service, consistency over customization, and IaC-first ways of working.
• Familiarity or previous experience within the sports betting industry or strong interest in sports.
• Experience in fast-paced or start-up environments.

Ready to build the future of sports betting? If you possess some of these skills but not all of them, we still encourage you to apply!Please note that visa sponsorship is not available for this position. We are open to fully remote candidates based in the United Kingdom, but we strongly encourage those who can join us on campus two days per week.

About Us

Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet. Through the Fanatics platform, sports fans can buy licensed fan gear, jerseys, lifestyle and streetwear products, headwear, and hardgoods; collect physical and digital trading cards, sports memorabilia, and other digital assets; and bet as the company builds its Sportsbook and iGaming platform. Fanatics has an established database of over 100 million global sports fans; a global partner network with approximately 900 sports properties, including major national and international professional sports leagues, players associations, teams, colleges, college conferences and retail partners, 2,500 athletes and celebrities, and 200 exclusive athletes; and over 2,000 retail locations, including its Lids retail stores. Our more than 22,000 employees are committed to relentlessly enhancing the fan experience and delighting sports fans globally. 

About the Team

Launched in 2021, Fanatics Betting and Gaming is the online and retail sports betting subsidiary of Fanatics, a global digital sports platform. The Fanatics Sportsbook is available to 95% of the addressable online sports bettor market in the U.S. Fanatics Casino is currently available online in Michigan, New Jersey, Pennsylvania and West Virginia. Fanatics Betting and Gaming operates twenty-two retail sports betting locations, including the only sportsbook inside an NFL stadium at Northwest Stadium. Fanatics Betting and Gaming is headquartered in New York with offices in Denver, Leeds and Dublin.