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TikTok · 1 hour ago

iOS Software Engineer - TikTok User Growth

San Jose, CA

Full-time

Onsite

Mid Level

$137K/yr - $259K/yr

TikTok is the leading destination for short-form mobile video. The iOS Engineer for the User Growth team will focus on building onboarding experiences and defining A/B testing frameworks to enhance user retention, collaborating closely with design and product teams.

Content CreatorsContent DiscoveryMedia and EntertainmentSocial MediaVideo

H1B Sponsor Likely

Responsibilities

Leverage data to understand our users and our product in-depth, identify areas of opportunity and execute projects to drive user growth, retention, and/or engagement design, implement the new-user features of our mobile application

Collaborate with the design and product teams to create a world-class mobile experience

Analyze and optimize iOS applications for efficiency and performance

Promote robust and maintainable code, clear documentation, and deliver high-quality work on a tight schedule

Qualification

IOS developmentObjective-CSwiftBackend servicesData structuresAlgorithmsSoftware development principlesDebuggingCode documentation

Required

BS/MS Degree in Computer Science or related major

Experienced in building backend services for large-scale consumer-facing applications

Deep understanding of computer architectures, data structures, and algorithms

Strong understanding of software development principles, capabilities, and limitations of iOS platform

Ability to understand and debug large and complex code bases

Proficient in at least one of the following languages: Objective-C or Swift

Benefits

Medical, dental, and vision insurance

401(k) savings plan with company match

Paid parental leave

Short-term and long-term disability coverage

Life insurance

Wellbeing benefits

10 paid holidays per year

10 paid sick days per year

17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure)

Company

TikTok

Glassdoor3.4

TikTok is a short-form video entertainment app and social network platform. It is a sub-organization of ByteDance.

Founded in 2003

Los Angeles, California, USA

10001+ employees

https://www.tiktok.com

H1B Sponsorship

TikTok 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 (814)

2024 (601)

2023 (387)

2022 (322)

2021 (133)

2020 (72)