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

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- Full-time
- Compensation: EUR 46000 - EUR 55000 - yearly

At NIQ Digital shelf, scraping isn’t just about collecting data, it’s aboutoutsmarting the obstaclesthat stand in the way of visibility. Every day, we processtens of billions of data pointsfrom thousands of sources, both web and mobile, and transform them into actionable insights for the world’s top retailers and brands.

You’ll join a team of60+ scrapers, engineers, analysts, and data lovers from across the globe. As part of our scraping and R&D; team, you’ll have space toexperiment, push boundaries, and bring bold ideas to life. You’ll collaborate closely withCustomer Success,Operations, andDatato ensure we extract high-quality, actionable data — fast and at scale.

This isn’t just a coding job. You’ll need tothink like a hacker, move like an engineer,



and act like an inventor

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- Design and build distributed scraping architectures that can scale across thousands of domains.
- Reverse engineer APIs and mobile apps using tools likeFrida,mitmproxy,Charles Proxy, burp and many more.
- 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

What You Bring

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- 5+ years of experience withPythonand large-scale scraping projects.
- You think independently and enjoy solving problems no one has solved before.
- Familiarity with structured storage formats (Parquet, Avro), or real-time stream processing.
- Good knowledge of databases like MongoDB, InfluxDB, and Redis, including how they work and how to optimize them.
- Experience with real-device simulation for mobile scraping.
- Comfortable building and maintaining distribute

📌 Senior Software Engineer (Madrid)
🏢 NielsenIQ
📍 Madrid