Senior iOS App Developer jobs in United States
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Software Guidance & Assistance, Inc. (SGA, Inc.) ยท 4 days ago

Senior iOS App Developer

positionMenlo Park, CA
timeFull-time
remoteOnsite
senioritySenior Level

Software Guidance & Assistance, Inc. is searching for a Senior iOS App Developer for a contract assignment with a premier Financial Services client in Menlo Park, CA. The candidate will be responsible for developing and supporting external client-facing web and mobile applications in an open and collaborative environment.

Information TechnologyStaffing Agency
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H1B Sponsor Likelynote

Responsibilities

Architect and build robust, scalable iOS applications using Swift and SwiftUI
Write clean, testable, maintainable code with a strong emphasis on performance and reliability
Dive deep into Apple APIs -- from Local Authentication to Common Crypto -- and use them to solve real-world problems elegantly
Optimize performance using profiling tools, concurrency strategies, and thoughtful design
Mentor other developers and help shape the technical culture of our Menlo office
Use AI tools to accelerate development, not replace it, freeing up time for deeper thinking and more impactful work

Qualification

IOS developmentSwiftSwiftUIArchitectural thinkingCI/CDAPI developmentUser experienceClear communicatorAI maturityCollaborative mindsetCommunication skills

Required

BA/BS in Computer Science or related field, or equivalent practical experience
Strong CS fundamentals: You understand memory management, data structures, algorithms, and concurrency, and you know when to apply them
Deep iOS expertise: You've 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: You've 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. You're comfortable saying 'I don't know' and having a relaxed, technical conversation
Collaborative mindset: You're 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
Strong written and verbal communication skills in English

Preferred

Experience developing APIs
Awareness of Android app development
Strong user experience skills

Company

Software Guidance & Assistance, Inc. (SGA, Inc.)

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SGA is the technology and resource solutions provider driven to stand out. We are a certified women-owned business.
dateFounded in 1981
location
New York, New York, USA
people-size201-500 employees
web-link
http://www.sgainc.com

H1B Sponsorship

Software Guidance & Assistance, Inc. (SGA, Inc.) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (13)
2024 (12)
2023 (19)
2022 (25)
2021 (41)
2020 (44)

Funding

Current Stage
Growth Stage

Leadership Team

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Peter Taylor
CEO
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Andrew Gallagher - CCWP
Senior Vice President - Strategic Partnerships
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Company data provided by crunchbase