This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Agentic Search) - Web Access Engineer based in Spain.

This is a senior engineering opportunity focused on building the web access infrastructure that powers next-generation agentic search and AI systems. You will investigate how modern websites interact with browsers and turn those insights into reliable production technologies. The role combines browser internals, web protocols, automation, instrumentation, and distributed infrastructure at internet scale. You will work on systems handling complex, rapidly changing web environments and large volumes of requests. Your work will directly improve how AI agents access and understand web content efficiently and reliably. You will join a small, technically ambitious team where engineers have broad ownership and significant influence over the infrastructure they build.

Accountabilities:




- Research and analyze how modern websites communicate with browsers throughout the complete request and navigation lifecycle.
- Investigate browser fingerprinting, client verification mechanisms, and emerging web technologies to improve reliable access to web content.
- Build browser infrastructure and tooling for instrumentation, debugging, observability, experimentation, and performance analysis.
- Develop systems that translate browser and web research into robust production infrastructure operating at internet scale.
- Analyze browser behavior, web application communication patterns, and client-side technologies to identify practical engineering solutions.
- Contribute to infrastructure capable of supporting bursty workloads, large-scale request volumes, caching challenges, and multi-region environments.
- Take end-to-end ownership of technical initiatives within a small team, from research and experimentation through production deployment and optimization.

Requirements:
- 5+ ye

📌 Senior Software Engineer (España)
🏢 Jobgether
📍 España