Job Description
Fanatics Markets is the real-money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real-world outcomes and trade on events they actually follow - from sports and entertainment to political elections and beyond. Our mission is to redefine how fans engage with the moments and markets that matter most. We're looking for the right people to help us build the future of prediction markets.
Responsibilities
Technical Experience
* 10+ years building and deploying scalable, high-performance production applications
* 5+ years in technical leadership roles
* Experience with systems handling 100M+ daily transactions
* Track record of successful multi-team technical initiatives
* Kotlin and/or Java: 5+ years building production microservices
* Spring Boot: Deep understanding of reactive programming and non-blocking I/O
* PostgreSQL: Complex query optimization, indexing strategies, and migration management
* Kafka: Event streaming patterns, partition strategies, and consumer group management at scale
* Redis/Redis Pub/Sub: Building real-time features supporting hundreds of thousands of concurrent users
Leadership & Impact
* Proven ability to influence technical decisions across an organization
* Experience defining technical standards adopted by 50+ engineers
* History of mentoring senior engineers to staff-level roles
* Can point to specific architectural decisions that unlocked business value
* Track record of introducing tools or processes that measurably improved team velocity
AI Development Experience
* Has introduced AI development practices at team or organization level
* Can articulate ROI and present business cases for AI tool adoption
* Experience building internal tooling or frameworks enhancing AI effectiveness
* Demonstrated experience using AI tools (Claude Code, Cursor, Copilot, etc.) to ship production code
* Can articulate specific examples of workflow improvements (e.g., "reduced boilerplate generation time by 40%")
* Has developed personal strategies for validating AI-generated code and identifying common pitfalls
* Can compare at least 2-3 AI tools with concrete pros/cons from actual usage
Engineering Excellence
* Strong grasp of software design principles (SOLID, DRY) and testing methodologies (TDD, BDD)
* Experience with observability and monitoring in distributed systems
* Self-directed problem solver who thrives in ambiguous situations
* Team-first mentality with willingness to jump in wherever needed
* Actively experiments with and optimizes personal development workflow
* Strong written and verbal communication skills
Qualifications
* 7+ years building and deploying scalable, high-performance production applications
* Kotlin and/or Java: 3+ years building production microservices
* Spring Boot: Deep understanding of reactive programming and non-blocking I/O
* PostgreSQL: Complex query optimization, indexing strategies, and migration management
* Kafka: Event streaming patterns, partition strategies, and consumer group management at scale
* Redis/Redis Pub/Sub: Building real-time features supporting hundreds of thousands of concurrent users
* Demonstrated experience using AI tools (Claude Code, Cursor, Copilot, etc.) to ship production code
* Can articulate specific examples of workflow improvements (e.g., "reduced boilerplate generation time by 40%")
* Has developed personal strategies for validating AI-generated code and identifying common pitfalls
* Can compare at least 2-3 AI tools with concrete pros/cons from actual usage
* Strong grasp of software design principles (SOLID, DRY) and testing methodologies (TDD, BDD)
* Track record of introducing tools or processes that measurably improved team velocity
* Experience with observability and monitoring in distributed systems
* Can write clear technical documentation and present architecture decisions to non-technical stakeholders
* Team-first mentality with willingness to jump in wherever needed
* Actively experiments with and optimizes personal development workflow
* Strong written and verbal communication skills
* Self-directed problem solver who thrives in ambiguous situations
Preferred Qualifications
* Experience in sports betting industry or genuine interest in sports
* Previous experience in high-growth startup environments
* Contributions to open-source projects or technical community
* Experience with real-money transaction systems and regulatory compliance
* Background in building developer tools or improving engineering productivity
* Experience leading without authority and influencing technical direction across teams
Note on AI Workflow: We're serious about AI-augmented development. During interviews, be prepared to:
* Demo your current AI-assisted workflow
* Discuss specific examples of how you've used AI to solve complex problems
* Share your strategies for ensuring AI-generated code meets production standards