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
Deliverable
production ML models | product features | infrastructure
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