Senior Software Engineer

Responsibilities

• Build and scale core parts of the mobile and web apps in React Native, including entry building, review, placement, and tracking throughout the whole lifecycle.
• Investigate and resolve critical issues in the React Native client, and implement guardrails to prevent recurrence.
• Lead design reviews for initiatives spanning iOS, Android, and React Native clients, highlighting trade-offs, risks, and failure modes.
• Partner with backend, product, and design teams on entry placement, confirmation, slip changes, errors, and bet history to ensure a fast and consistent experience.
• Turn ambiguous, cross-team goals into concrete plans with milestones and clear owners.
• Use data from product analytics, error dashboards, and session replays to validate fixes and catch regressions early.
• Coach other engineers on design reasoning and ownership; create reusable patterns that other teams adopt.
• Anticipate and mitigate risks in shared systems before they impact other teams or customers.

Requirements

• 7+ years of professional software engineering experience, with significant time in React Native and a solid understanding of the native iOS/Android layers.
• Track record of solving cross-cutting or ambiguous problems spanning multiple services, teams, or platforms.
• Experience leading technical initiatives (e.g., performance, reliability, developer velocity) with measurable impact.
• Comfort translating high-level goals into executable plans with milestones that gain team alignment.
• Collaborative coaching mindset that improves other engineers through reviews and discussions.
• Strong written and verbal communication skills, able to explain technical trade-offs to product, design, and engineering teams.
• Experience with mobile app performance, testability, and shipping reliable features at scale.

Nice-to-Haves

• Background in sports, fantasy, or gaming.
• Experience working on wagering, betting, or high-stakes transactional flows.
• Familiarity with Amplitude, Datadog, or similar tools for client-side monitoring.

Compensation and Benefits

• Target base salary: $150,000 - $220,000 plus equity.
• Unlimited PTO (flexible except first few weeks before and during NFL season).
• 16 weeks fully paid parental leave.
• Home office stipend.
• 5% 401k match, FSA, company-paid health, dental, vision plans.
• Remote-first with 2-3 annual in-person offsites.