Senior Full-Stack Software Engineer – Traffic Matrix, Tiktok User Growth (Multiple Positions)

About TikTok
TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, 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 TikTok applications on different platforms (e.g. Pad, TV, Web, Embedded Widgets).
- Work on A/B testing frameworks to measure and improve user retention and engagement.
- 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 and implement the new user features of TikTok webapp and internal tools.
- Develop the core libraries and BFF for a low-code collaborative web app builder.
- Collaborate with design and product teams to create a world-class user experience.
- Promote robust and maintainable code, clear documentation, and deliver high quality work on a tight schedule.
- Mentor junior-level engineers and interns.Qualifications
Must have a Master's degree in Computer Science, Engineering (any), Information Technology, Mathematics, Statistics, Physics, or a related field, and 2 years of related work experience; OR a Bachelor's degree in Computer Science, Engineering (any), Information Technology, Mathematics, Statistics, Physics, or a related field, and 5 years of post-bachelor's, progressive
related work experience.

Of the required experience, must have 2 years of experience in each of the following:
- Working across all phases of the software development lifecycle (SDLC) for the design, development, coding, testing, integration and deployment of complex products and platforms, including backend services and infrastructure services using Go or Java;
- Designing and implementing web applications, including front-end UI logic and back-end business logic;
- Optimizing performance for JavaScript (React.js and Node.js) web apps running in browsers and on servers;
- Reviewing requirements, specifications, and technical design documents to create systematic and comprehensive test plans and test cases, including estimating, prioritizing, planning, and coordinating testing efforts across team members;
- Working with cross-functional teams on front-end User Interface (UI) quality and functional improvement by building monitoring services and introducing new or upgraded technology; and
- Using unit tests, integration tests, and load tests to ensure quality of delivered software products and continuous software development pipeline.

Type: Full time, 40 hours/week
Location: San Jose, CA
Salary Range: $283442 - $355000 per year

To 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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