Senior Software Engineer - React Native (Overall Game Experience)
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PrizePicksDaily Fantasy Sports
Anywhere in the USFull-TimeSenior
Salary170000 - 185000 USD per year
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Job Details
- Experience
- 5–8 years
- Required Skills
- JestReact NativeTypeScriptCI/CD
Requirements
- 5–8 years of professional software engineering experience
- Significant time building production React Native applications
- Proven track record of owning and delivering complex, multi-component mobile features in a team environment
- Experience with the full mobile development lifecycle — from development through app store submission and post-release monitoring
- Experience building mobile applications backed by large-scale, high-throughput distributed systems serving millions of users
- Expert-level TypeScript proficiency
- Deep React Native expertise — performance optimization, native module integration, complex animations, and platform-specific considerations
- Strong experience with Expo and its ecosystem
- Proficiency with monorepo tooling (Yarn workspaces or similar)
- Solid understanding of mobile testing strategies — Jest for unit/component testing, experience with Maestro for E2E testing
- Experience with CI/CD for mobile and Expo/EAS workflows — build pipelines, OTA updates, app store deployment
- Understanding of observability in mobile — crash reporting, performance monitoring, analytics integration
- Comfortable working autonomously with minimal direction on ambiguous problems
- Effective communicator who can articulate technical decisions to both engineers and non-technical stakeholders
- Experience working in a fully remote engineering organization
Responsibilities
- Design and build mobile features: Architect and implement complex features and interaction flows in our React Native app that are performant, accessible, and deliver exceptional user experiences.
- Own technical delivery: Lead the technical design and implementation of complex features end-to-end — from product requirements through deployment and monitoring.
- Drive app performance: Diagnose and resolve performance bottlenecks, optimize rendering, reduce bundle size, and improve the overall responsiveness of the mobile app.
- Define technical direction: Propose and drive architectural decisions for your team’s mobile features, evaluating tradeoffs and communicating recommendations clearly.
- Mentor and elevate: Provide hands-on mentorship to Software Engineers I, II, and III on your team and in the organization through code reviews, pairing, and technical guidance.
- Improve engineering practices: Define, advocate for, and improve best practices around component architecture, testing, accessibility, and mobile deployment for your team.
- Collaborate cross-functionally: Work closely with Product Managers, Designers, QA, and other engineering teams to translate product goals into well-scoped technical solutions.
- Participate in on-call rotation: Share responsibility for production incidents, contributing to root cause analysis and long-term reliability improvements.
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