IT Engineers for E-commerce Automation (Japan)

We’re Hiring: IT Engineers – E-commerce Automation Tools (Japan Market)
We are looking for talented IT Engineers (Backend / Automation / Full-stack) to join our team in developing automated purchasing tools for major Japanese e-commerce platforms, including:
• Bic Camera
• Yodobashi Camera
• Rakuten
• Apple Japan
• Joshin
• Edion
• Toys“R”Us Japan
• Fullcomp
• Happinet
• KS Denki
• Fujifilm Mall
• Premium Bandai
Job Description
• Analyze website structure, user flows (login, cart, checkout, payment) of Japanese e-commerce sites.
• Design, develop, and maintain automation tools/scripts for product monitoring, order placement, and payment processing.
• Handle anti-bot protections (CAPTCHA, rate limiting, browser fingerprinting, 3D Secure, SMS verification, etc.).
• Optimize system performance, stability, and scalability.
• Continuously research and adapt to website changes and new security measures.
• Collaborate with the team to ensure tools operate in compliance with applicable laws and each platform’s Terms of Service.
Mandatory Requirements
• Solid hands-on experience with web automation frameworks (Selenium, Playwright, Puppeteer, or equivalent).
• Proficiency in at least one of the following languages: Python / Node.js / Go.
• Strong understanding of reverse engineering websites, analyzing network requests, cookies, sessions, and headers.
• Experience dealing with CAPTCHA systems (reCAPTCHA, hCaptcha, Cloudflare Turnstile, etc.) and anti-bot solutions (Akamai, Cloudflare, etc.).
• Knowledge of online payment flows (credit cards + 3D Secure, PayPay, Rakuten Pay, etc.).
• Strong logical thinking, ability to work under pressure, and a proactive approach to problem-solving.
Preferred Qualifications
• Previous experience building tools/bots for Japanese e-commerce sites or high-security platforms.
• Experience with proxies, residential IPs, and fingerprint browsers.
• Japanese language skills (ability to read technical documentation / Terms of Service).
• Familiarity with Docker, CI/CD pipelines, and system monitoring.