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Posted May 12, 2026

Senior Software Engineer – Client Service

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Job Description: • Lead the design and development of consumer-facing backend services powering mobile Sportsbook and Casino experiences • Architect and own backend-for-frontend (BFF) services that aggregate, transform, and optimize data for mobile clients • Drive API design and service contracts in partnership with mobile engineers and product managers • Translate complex product requirements into scalable, maintainable technical solutions • Lead implementation of major backend initiatives from design through production readiness, including testing, observability, and operational planning • Make and guide architectural decisions around data flow, service boundaries, resiliency, and performance optimization • Improve system reliability, scalability, and latency for real-time betting and gameplay systems • Participate in and help evolve the team’s on-call practices; lead root cause analysis and long-term reliability improvements • Establish and promote best practices for observability, logging, metrics, tracing, and alerting • Provide technical mentorship to other engineers through code reviews, design reviews, and knowledge sharing • Contribute to technical roadmaps, quarterly planning, and cross-team architecture discussions • Continuously deepen understanding of the business domain, including sports event hierarchies, betting workflows, and data quality considerations • Foster a high-performing, inclusive engineering culture • Be open to occasional travel to Fanatics offices or industry events for collaboration and team-building Requirements: • 7+ years of professional software development experience, primarily focused on backend or service-oriented systems • Strong programming expertise with significant hands-on experience in Kotlin or Java • Proven experience designing, building, and operating scalable backend services and RESTful APIs (ideally using Spring Boot, Spring Web, or similar frameworks) • Deep understanding of microservices architecture, distributed systems patterns, and API design principles • Experience leading technical design discussions and making architectural tradeoffs • Strong experience with databases (SQL and/or NoSQL), data modeling, caching strategies, and performance tuning • Demonstrated ownership of services from design through long-term production support • Experience improving system reliability, scalability, and operational maturity in production environments • Strong familiarity with monitoring, alerting, CI/CD pipelines, and incident response processes • Ability to drive complex technical initiatives with minimal oversight • Strong problem-solving skills and ability to reason through ambiguous, high-impact challenges • Excellent communication skills with the ability to influence cross-functional stakeholders in a remote-first environment. Benefits: • Medical • Dental • Vision • 401K • Paid time off • GymPass • Pet Insurance • Family Care Benefits • Home office setup allowance of $700 Apply Now Apply Now
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