Senior Software Engineer (Web Scraping, Data acquisition, Data collection)

    ~$165,207 - $306,813Market Estimate
    Spain
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on September 28, 2026
    • Design and build distributed scraping architectures that can scale across thousands of domains.
    • Reverse engineer APIs and mobile apps using tools like Frida, mitmproxy, Charles Proxy, burp and many more.
    • Detect common anti-bot measures (like JavaScript checks or browser behavior detection) to build crawlers that adjust to appear more human-like.
    • Lead technical innovation in scraping: identify edge cases, prototype new approaches, and share knowledge with the team.
    • Set up anomaly detection and monitoring to detect blockers or failures early

    Company:  NielsenIQ

    Provides consumer intelligence and data analytics, delivering insights into consumer buying behavior for retailers and consumer goods manufacturers.
    10001+ employees
    Data & Analytics
    HQ: United States