Senior Backend Engineer, Scanning Infrastructure at Lokker.com
Core
Own and scale Lokker's scanning infrastructure for high-volume website scanning, browser automation, and distributed scanning.
Role type
Senior IC backend engineer (scanning infrastructure)
Builds
High-volume scanning systems, browser automation tools, and distributed crawling infrastructure
Domain
Privacy technology, web infrastructure, browser automation
Required skills
browser automation, headless browsers, crawlers, scanners, synthetic monitoring, scraping infrastructure, distributed systems, queues/orchestration, high-scale backend services, HTTP/TLS/DNS, proxies, CDNs, WAFs, bot detection, fingerprinting
Preferred skills
Go, Rust, TypeScript/Node.js, C++
Responsibilities
Design and implement scalable scanning systems, optimize performance and cost for high-volume operations, maintain reliability of distributed scanning networks
Seniority
Senior, hands-on IC