Fanatics, Inc. logo
Fanatics, Inc.

We amplify pride and create connections for all fans around the world.

Software Engineer III, Kotlin, Mobile

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 2011H1B No SponsorCompany SiteLinkedIn

Location

United Kingdom

Posted

105 days ago

Salary

0

Seniority

Senior

Bachelor Degree5 yrs expEnglishAndroidDistributed SystemsGraphQLJavaKotlin

Job Description

Software Engineer III, Kotlin, Mobile

Fanatics, Inc.

• Develop, test, document, and deploy high-quality mobile software using Kotlin and Jetpack Compose. • Contribute to backend services supporting mobile clients, including BFF patterns and mobile-optimised APIs. • Design and implement scalable backend components using Kotlin or Java within distributed systems. • Build and evolve UI and business logic using Compose and shared Kotlin code, aligning with our cross-platform strategy. • Work on real-time communication patterns such as WebSockets, Server-Sent Events (SSE), or GraphQL where appropriate. • Collaborate with backend and platform teams to design API gateways and mobile-facing services. • Deliver features end-to-end, from functional requirements through implementation, testing, release, and iteration. • Contribute to technical design discussions spanning client and server boundaries. • Participate in our on-call rotation and help resolve production issues across both mobile and backend systems. • Improve testability, reliability, observability, and documentation while executing on refactoring and tech debt reduction. • Mentor junior engineers and contribute to shared libraries and platform standards. • Contribute to sprint planning, estimation, and retrospective processes. • Develop a strong understanding of the iCasino product and how backend design directly impacts mobile performance and experience.

Job Requirements

  • 5+ years of professional software development experience.
  • Strong Kotlin (or Java) expertise with production experience.
  • Hands-on experience building Android apps using Jetpack Compose.
  • Experience contributing to backend services in distributed systems.
  • Experience working with REST APIs and designing mobile-optimised backend integrations.
  • Solid understanding of mobile architecture, app lifecycle, state management, and modern UI design principles.
  • Strong understanding of distributed systems fundamentals (scalability, resilience, state management).
  • Experience with real-time or event-driven systems (e.g., WebSockets, SSE, messaging systems, or GraphQL).
  • Demonstrated ability to deliver high-quality, maintainable code across client and server layers.
  • Strong debugging and problem-solving skills, especially in production environments.

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