Api & Socket Data Engineer

Qualifications:

• Candidates must possess at least Diploma/Advanced/Higher/Graduate Diploma in Computer Science, Information Technology, Software Engineering, Mathematics or equivalent.
• Required language(s): Mandarin, English
• At least 2 Years of working experience in the related field.
• Proficient in at least one programming language: Python, Node.js, Go, or PHP.
• Solid understanding of network protocols: HTTP/HTTPS, WebSocket, TCP.
• Hands-on experience with packet sniffing or interception tools: Charles, Fiddler, Burp Suite, Wireshark.
• Familiarity with signature or encryption algorithms: HMAC, MD5, AES, RSA.
• Ability to automate and operationalize API/socket data collection tasks.
• Knowledge of anti-scraping techniques and bypass methods (e.g., CAPTCHA, User-Agent spoofing, dynamic headers).

It is a plus if you have:

• Experience with APK reverse engineering or runtime analysis (e.g., jadx, Frida).
• Previous involvement in web crawling, data scraping, API integration projects.
• Cybersecurity background or understanding of ethical hacking principles.

As an API / Socket Data Engineer at Huwei Holding Sdn Bhd, you will be responsible for:

• Analyzing web and mobile app network traffic to discover and reconstruct non-public APIs.
• Monitoring and dissecting HTTP/HTTPS and WebSocket traffic.
• Writing scripts to simulate client requests, handle token generation, and reverse engineer signed or encrypted parameters.
• Building and maintaining robust data scraping or socket clients for continuous data flow.
• Bypassing or simulating authentication mechanisms (e.g., cookies, JWT, HMAC tokens).
• Working closely with the backend teams to integrate captured data into business systems.
• Monitoring changes in third-party systems and adjust data extraction strategies accordingly.

Season parking, Medical claim, Dental claim, Optical claim