/roles — ROLE_25

Backend Infrastructure Engineer

Web data API for AI

The role

COMP: $200K - $250K
EQUITY: Competitive equity — details shared during the process.
LOCATION: San Francisco · South Bay Area
WORKPLACE: Hybrid
EXPERIENCE: 3+ years
VISA: None, Visa transfers
STACK: Go, Python, TypeScript, NodeJS, REST API, Redis, PostgreSQL, Kafka, Kubernetes, K8s, Docker, AWS, Prometheus, Terraform, Grafana, CI/CD
INDUSTRY: AI, Devtools, API SDK, Marketing, Data

The company

Developer-infrastructure company behind a widely used web-data API that lets AI agents search, scrape, and turn any website into clean structured data at scale.

STAGE: Series A-stage
FUNDING: $10M+ raised
TEAM: ~40 people
FOUNDED: 2022
BACKING: VC-backed
NOTE: eight-figure ARR in year one, more than doubled since; 150K+ GitHub stars

JD — the work

About the role

Adversarial web-extraction infrastructure at one of the fastest-growing developer-infrastructure companies in AI: keep high-volume extraction working against sites that actively fight back. Anti-bot evasion, proxy management, fingerprinting, challenge handling — real infrastructure ownership from day one at a company already at eight-figure revenue with a massive open-source following.

What you'll do

Architect proxy rotation, IP/session management, and egress isolation at scale
Keep success rates high against active anti-bot and anti-scraping defenses
Build browser/TLS fingerprint management and challenge-handling infrastructure
Own the health, cost efficiency, and economics of the proxy layer
Debug hard, intermittent adversarial failures and make fixes stick

What they're looking for

Production-scale experience building proxy infrastructure, anti-bot evasion, or web-extraction pipelines
Deep systems debugging under adversarial conditions

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