Sr. Mobile iOS Engineer
xAI · New York, NY; Palo Alto, CA · New York, NY · Palo Alto, CA
Frontier labonsitesenior$180k–$330k
At a glance
Highlights
- Join small, high-impact team building X for iOS used by millions daily.
- Craft delightful experiences redefining how people join global town square.
- Improve app end-to-end from groundbreaking features to micro-optimizations.
What they offer
- equity
- medical coverage
- vision coverage
- dental coverage
- 401(k) retirement plan
- short-term disability insurance
- long-term disability insurance
- life insurance
Ideal candidate
Product-obsessed iOS craftsman with 5+ years shipping polished apps, obsessing over pixels, animation, and speed. You thrive owning features end-to-end in fast-paced teams and delight in turning user empathy into magical mobile experiences.
Requirements
- 5+ years of experience in Swift and UIKit
- Deep expertise in Apple ecosystem and related development tools
- Track record of shipping standout apps or standout features
- Proficient in performance optimization across memory, CPU and GPU
- Skilled in concurrency and reactive programming (Combine)
- Experienced designing pixel-perfect mobile UIs
- Capable of owning complex features end-to-end to App Store deployment
Lab profile
About xAI
Builds AI systems to understand the universe and advance human knowledge.
Known for
- Engineering excellence focus
- Large-scale data center operations
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