Senior Software Engineer, iOS (Multiple Positions)

TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok’s global headquarters are in Los Angeles and Singapore, and its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.Why Join Us
Creation is the core of TikTok’s purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible.
Together, we inspire creativity and bring joy – a mission we all believe in and aim towards achieving every day.
To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.
At TikTok, we create together and grow together. That’s how we drive impact – for ourselves, our company, and the communities we serve.
Join us.About the Team
Our team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems – you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey!Responsibilities
Build mobile infrastructure and tools to enhance engineering efficiency.
Analyze and optimize UI and infrastructure application code for better performance.
Develop and maintain reusable app components.
Collaborate with product engineering teams to deliver technical solutions and best practices.
Optimize the project structure and workflow to improve engineering productivity, efficiency, and quality.
Work on architecture innovations to support world-class mobile app development.
Mentor junior software engineers/developers and interns.Qualifications:Qualifications
Must have a Master’s degree in Computer Science, Engineering (any), Information Technology, Mathematics, Statistics, Physics, or a related STEM field, and 3 years of related work experience; OR a Bachelor’s degree in Computer Science, Engineering (any), Information Technology, Mathematics, Statistics, Physics, or a related STEM field, and 5 years of postbachelor’s, progressive related work experience.Of the required experience, must have 3 years of experience in each of the following:
Implementing, maintaining, and optimizing an iOS CI/CD (Continuous Integration and Continuous Delivery) system using Ruby, Bash, and Fastlane;
Utilizing a deep understanding of iOS code signing and app submission processes, rules, and APIs to implement and maintain a workflow for releasing new versions of the iOS app on the App Store and TestFlight;
Designing and implementing iOS mobile development tools with Swift and Objective-C to enhance development efficiency;
Utilizing iOS multithreading and locking to solve online performance issues;
Maintaining, debugging, and upgrading iOS mobile applications; and
Optimizing performance for iOS mobile applications using xCode and VSCode.Type: Full time, 40 hours/week
Location: San Jose, CA
Salary Range: $226158 – $355000 per yearTo Apply, click the apply button below. Contact lpresumes@tiktok.com if you have difficulty submitting resume through the website.TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at lpresumes@TikTok.com.
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