Anti-scraping Security Expert

JD.COM; California (MO); On-site; USD 120,000 - 180,000; Full time

Job summary

JD.com is seeking a highly skilled Anti-scraping Security Expert to design, implement, and maintain robust defenses against automated data extraction across our platforms, protecting data assets and ensuring a fair, safe user experience.

You will conduct red-blue validations, lead offensive and defensive security drills, design bypass strategies, and build automated adversarial scripts to cover JD Overseas markets, strengthening our defense against evolving scraping threats.

Qualifications

• Bachelor’s degree in CS or related field with 5+ years of experience.
• Experience with risk control rules and circumvention against challenges.
• Proficient in JavaScript, Python, and network traffic analysis tools.

Responsibilities

• Conduct red–blue team validation on anti-scraping products and risk control strategies.
• Undertake blue‑team assessment, red‑blue drills focusing on business security and anti‑scraping.
• Design bypass strategies and develop automated adversarial scripts for overseas markets.

Skills

JavaScript

Python scripting

Adversarial testing

Reverse engineering

Red-Blue team

Security testing

Education

Bachelor's degree in CS or related field

Tools

Packet capture tools

Packet tampering tools

Android security analysis tools

Job description

Who We Are

At JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into a NASDAQ-listed, Fortune 44 global enterprise serving over 700 million active customers. Powered by advanced logistics, innovative technology, and a commitment to integrity, JD.com operates across retail, logistics, technology, property and more, creating solutions that make everyday life smarter, faster, and more connected.

Our Global Reach

JD.com is expanding its international footprint through a digitally intelligent, cross-border supply chain and world-class logistics network, supported by platforms such as Joybuy, which brings trusted products to customers worldwide. Today, our teams operate across China, the U.S., U.K., Netherlands, France, Germany, Spain, Brazil, Hungary, Japan, South Korea, Australia, Thailand, Vietnam, Malaysia, Indonesia, Saudi Arabia, the UAE and beyond, reaching customers in every corner of the world.

Learn more about who we are and what we do: https://corporate.jd.com/

What We Offer

Joining JD.com means becoming part of a company where people, innovation, and impact go hand in hand. We offer a competitive salary, a great location, and a supportive, people-first culture where your growth truly matters. With access to global projects, learning opportunities, and an inclusive environment that values every voice, you’ll have the space to shape the future with us.

About The Team

You’ll be joining the JD.com team, which values collaboration, ownership, and a commitment to delivering high‑quality results in a fast‑paced, dynamic environment.

Job Summary

JD.com is seeking a highly skilled and experienced Anti‑scraping Security Expert to design, implement, and maintain robust defenses against automated data extraction and scraping activities across our platforms. This role is crucial in protecting our valuable data assets, ensuring fair competition, and maintaining a positive user experience.

Job Description

• Conduct red‑blue team validation on the company’s anti‑scraping products and risk control strategies from an adversarial perspective to strengthen defense via offensive testing and safeguard business security.
• Undertake blue‑team assessment, red‑blue confrontation and real‑world offensive & defensive drills focusing on business security and anti‑scraping domains.
• Design bypass strategies and carry out offensive capability testing for common business security adversarial scenarios across JD Overseas markets; develop automated adversarial scripts for business workflows.

Requirements

• Bachelor’s degree or above in Computer Science or related disciplines, with a minimum of 5 years of working experience. Candidates with experience at overseas e‑commerce platforms are preferred.
• Familiar with mainstream risk control rules for business security. Capable of independently detecting risk rules and implementing circumvention against human‑machine challenges.
• Proficient in forward and reverse JavaScript development, Python scripting, as well as packet capture and packet tampering tools.
• Skilled in mainstream Android security analysis tools, adversarial scenarios and attack methodologies; able to conduct reverse engineering, hooking, emulation and related tasks.
• Possess innovative problem‑solving ideas (e.g. data poisoning) or solid hands‑on adversarial experience (e.g. account risk control confrontation. Experience in crawler adversarial operations targeting overseas markets is a strong plus. Please highlight relevant experience clearly on your resume.

At JD.com, we’re committed to building a diverse and inclusive workplace where everyone can thrive. We’re proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, veteran status, or any other protected characteristic.