Senior Software Engineer (Web Scraping, Data acquisition, Data collection)
NielsenIQ
Apply at NielsenIQOpens the employer's own posting.
- Where
- On-site · Madrid, Comunidad de Madrid
- Level
- Senior
- Salary
- €70k–100k
- Technologies
- JavaScript
- First sniffed
- 21 Sept 2026 20:03 · open 26 days
- Last verified
- 22 Sept 2026 10:03 · still on the employer's site
- Source
- Company careers page via adzuna
Job Description 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 …