Bitsoft International, Inc
Portola Valley, California
02/11/2026
Job Title: Senior iOS App Developer Location: Menlo Park, CA 94025 (Onsite 3 days/week) Duration: 12+ Months Rate: $Market/Hour - CTC / 1099 / W2 Note: This role is open to local to Menlo Park, CA candidates only. We are not considering relocation or non-local profiles at this time. What Were Looking For: Strong CS fundamentals: You understand memory management, data structures, algorithms, and concurrency, and you know when to apply them Deep iOS expertise: Youve built and shipped complex apps, and you know the ins and outs of UIKit, SwiftUI, and the broader Apple ecosystem Architectural thinking: You can design modular, testable systems and have opinions about MVC, MVVM, and beyond Curiosity and craftsmanship: You care about how things are built, not just what gets built Ecosystem fluency: Youve worked with CI/CD, app signing, provisioning, Instruments, and understand the full lifecycle of an iOS app Clear communicator: You can walk through your own code and explain your decisions. Youre comfortable saying I dont know and having a relaxed, technical conversation Collaborative mindset: Youre thoughtful, curious, and easy to work with we try to keep it not so fussy AI maturity: You use AI tools to enhance your workflow not to substitute for foundational knowledge How We Interview: In our phone screen, youll walk us through three examples from your own code: o Swift Language: Were looking for depth concurrency, generics, protocol design not just syntax o Apple APIs & Frameworks: Show us how youve used UIKit, SwiftUI, or lesser-known frameworks like Authentication Services or WebKit o Apple Ecosystem: Talk about your experience with CI/CD, Xcode, performance tuning, app signing, crash analysis, or architecture decisions Were not looking for perfection were looking for engineers who think deeply, communicate clearly, and care about the craft of iOS development. This is a full-time position and is expected to be at least one year in duration. The candidate must work on-site, a minimum of 3 days a week. Vacation policy is flexible with advance notice. Additional Required Skills: Strong written and verbal communication skills in English. BA/BS in Computer Science or related field, or equivalent practical experience. Additional Desired Skills: Experience developing APIs Awareness of Android app development. Strong user experience skills.