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Tech Lead- E-commerce Recommendation Infrastructure - Seattle

Job in Seattle, King County, Washington, 98127, USA
Listing for: TikTok
Full Time position
Listed on 2026-07-18
Job specializations:
  • Software Development
    Backend Developer, AI Engineer (Applied/Software), Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 232560 - 427500 USD Yearly USD 232560.00 427500.00 YEAR
Job Description & How to Apply Below

Tech Lead- E-commerce Recommendation Infrastructure - Seattle

Location:

Seattle

Employment Type:

Regular

Job Code: A215665

Responsibilities
  • Build industry-leading globalized large-scale recommendation system.
  • Design and build high performance online systems and reliable data pipelines.
  • Optimize and evolve the system continuously to support the skyrocket increase in both user traffic and data amount.
  • Work with cross‑functional teams to deliver end-to-end infrastructure solutions to address critical product challenges and improve recommendation performance.
Qualifications
  • Minimum:
    Bachelor's degree or above, majoring in Computer Science or related fields.
  • At least 5+ years of experience building scalable systems.
  • Strong software development experience with C++, Java or other programming language.
  • Good teamwork and communication skills, positive and optimistic, and strong sense of ownership.
  • Experienced in at least one of the following areas: personalized recommendations, search engine, advertising, machine learning infrastructure, distributed storage system, big data frameworks.
Compensation

The base salary range for this position in Seattle is $232,560 - $427,500 annually.

Benefits

The benefit package includes 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; 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).

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.

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

Equal Employment Opportunity

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:

  • Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
  • Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
  • Exercising sound judgment.
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