Senior Mobile Software Engineer, Global E-commerce Core Shopping and Experience

Responsibilitie

Join us at the intersection of e-commerce and social experiences. We're building a next-generation Product Details Page (PDP) that is central to the shopping journey, high traffic, and mission-critical. As a Senior Android Engineer on the PDP team, you'll collaborate closely with Product, Design, QA, Data, and Backend teams to deliver fast, delightful, and geo-tailored experiences at scale. Responsibilities: - Build and optimize Native features for a high-scale Product Details Page using Kotlin/Objective-C/Swift. - Build Business features on cross-platform technologies with React in a fast-paced iteration environment. - Design resilient, modular components that support regional variations, A/B testing, and feature flags. - Improve performance across cold start, rendering, and network calls; own key KPIs like time-to-interact and crash-free sessions. - Implement reusable frameworks on native to iterate quickly without a client release. - Collaborate cross-functionally to translate product requirements and design into robust, maintainable implementations. - Champion code quality through reviews, testing strategies (unit, integration, snapshot/UI), and proactive observability. - Drive technical direction as the PDP evolves into a platform team, emphasizing modular architecture and server-driven UI to enable faster iteration, regional flexibility, and scalable feature delivery. - Mentor engineers, share best practices, and elevate team standards.

Qualification

Minimum Qualifications: - BS/MS degree in Computer Science, Engineering, or related field. - 5+ years of experience in native mobile development for Android/iOS platforms, with a proven track record of delivering successful projects. - 2+ years of experience in full-stack development with a proven track record of delivering successful projects from BE/FE. - Deep Expertise in Android or iOS native performance optimization, memory management, mobile development frameworks and tools. - Proven track record in building and scaling high-traffic, consumer-facing apps. - Strong problem-solving skills and attention to detail, with the ability to debug and troubleshoot complex issues efficiently. - Excellent communication and collaboration skills, with the ability to work effectively in a fast-paced, dynamic environment and across different teams. Preferred Qualifications: - Experience with global companies and geo-specific feature delivery. - Background in social feeds, media-rich experiences, or interactive product surfaces. - Knowledge of Compose at scale (theming, performance, interoperability). - Observability tooling (e.g. Crashlytics, Firebase Performance, Logcat rules, custom metrics).

Job Information

[For Pay Transparency]Compensation Description (Annually)

The base salary range for this position in the selected city is $156000 - $387600 annually.


Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.


Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).


The Company reserves the right to modify or change these benefits programs at any time, with or without notice.


For Los Angeles County (unincorporated) Candidates:


Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:


1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;


2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and


3. Exercising sound judgment.

About U

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.


As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.


Diversity & Inclusion


ByteDance 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 ByteDance, our mission is to inspire creativity and enrich life. 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.

Reasonable Accommodation

ByteDance 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