Senior iOS Engineer
New
J
JumpSports Fan Engagement
Remote (US)Full-TimeSenior
Salary170000 - 185000 USD per year
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Job Details
- Experience
- 5+ years
- Required Skills
- GraphQLKotlinSwiftUnit Testing
Requirements
- 5+ years of hands-on experience building and shipping high-quality mobile applications
- Strong proficiency in Swift
- Experience using or interest in learning Kotlin or Kotlin Multiplatform
- Experience architecting mobile applications and making sound technical tradeoffs
- Experience building consumer-facing mobile apps, ideally used by a large and engaged audience
- A detail-oriented approach to testing (unit, integration, and performance)
- Experience using AI-assisted development tools (e.g., code generation, debugging, or review tools) as part of your day-to-day workflow, with an understanding of their strengths, limitations, and appropriate use in production environments
Responsibilities
- Take ownership of end-to-end development for key mobile features, from concept through deployment
- Address and resolve bugs across both shared platform code (Kotlin) and native iOS code (Swift)
- Write clean, maintainable, and well-documented code, including robust unit tests to ensure features work reliably at scale
- Partner closely with product managers, designers, and other engineers to understand requirements, provide feedback, and deliver thoughtful fan-facing experiences
- Identify and implement technical improvements to optimize app performance, stability, and scalability
- Share your iOS expertise with the team, contributing to a strong culture of knowledge sharing and continuous improvement
- Leverage AI-assisted tools to prototype features, refactor code, and analyze performance issues, validating outputs through testing and code review best practices
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