Demo

Senior Backend Software Engineer, Global E-Commerce Supply Chain - USDS

TikTok
Seattle, WA Full Time
POSTED ON 11/18/2025
AVAILABLE BEFORE 12/17/2025
Responsibilities
About the team:
Our Supply Chain & Logistics team is a key pillar of the global e-commerce business, responsible for the selection of goods, procurement, warehousing, inventory management and other business modules. It aims to improve customer experience with warehousing, supply chain & logistics technology, empowering merchants to simplify and expand their business worldwide with dependable and trustworthy fulfillment capabilities, so as to to make affordable and high-quality products more accessible, contributing to an improved quality of life for consumers.

In order to enhance collaboration and cross-functional partnerships, among other things, at this time, our organization follows a hybrid work schedule that requires employees to work in the office 3 days a week, or as directed by their manager/department. We regularly review our hybrid work model, and the specific requirements may change at any time.

Responsibilities:
- Lead the design and development of scalable backend services for core supply chain and logistics platforms (warehousing, inventory, transportation).
- Partner with cross-functional stakeholders to drive improvements in supply chain efficiency and business outcomes.
- Drive service performance, reliability, and data security at scale.
- Mentor engineers and set best practices in system design, coding, testing, and operations.

Qualifications
Minimum Qualifications:
- Bachelor’s or Master’s degree in Computer Science or related technical field.
- at least 5 years of experience building large-scale backend services with Java, Go, Python, or C .
- Strong experience with backend infrastructure components such as message queues, caches, or job schedulers.
- Proven ability to design and deliver high-availability, high-performance, and scalable distributed systems.

Preferred Qualifications:
- Experience leading projects in supply chain, logistics, or e-commerce systems.
- Experience architecting complex systems and translating business requirements into technical designs.
- Track record of mentoring engineers and influencing technical direction.
- Strong ownership and ability to lead cross-functional projects through ambiguity.

About TikTok
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 we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.​


Why Join Us
Inspiring creativity is at the core of TikTok's mission. Our innovative product is 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 bring joy - a mission we work towards every day.​
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. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. 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​
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 Accommodation
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 https://tinyurl.com/RA-request​


Job Information
【For Pay Transparency】Compensation Description (Annually)
The base salary range for this position in the selected city is $177688 - $341734 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.​

Salary : $177,688 - $341,734

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