Deliverability Engineer, Core Sending

Stack

Requirements

• ▹Experience in email deliverability, reputation, mail operations, anti-abuse, or high-volume email systems
• ▹Understanding of IP reputation, domain reputation, authentication, bounces, complaints, suppressions, and warmup
• ▹Knowledge of how major mailbox providers behave and how to diagnose provider-specific delivery issues
• ▹Ability to turn ambiguous deliverability judgment into metrics, policies, runbooks, dashboards, and systems
• ▹Ability to communicate clearly with engineering, support, product, and customers
• ▹Low ego, strong judgment, and high ownership

Nice to have

• ▹Have operated shared and dedicated IP pools
• ▹Have designed or managed IP warmup programs
• ▹Have recovered from provider blocks, spam-foldering issues, complaint spikes, deferral spikes, or blocklist events
• ▹Experience with Google Postmaster Tools, Microsoft SNDS/JMRP, Yahoo Sender Hub, feedback loops, or blocklist monitoring
• ▹Understanding of DKIM, SPF, DMARC, PTR, TLS, DSNs, List-Unsubscribe, suppression, and bounce classification
• ▹Have partnered with Trust & Safety, anti-abuse, support, or customer-facing teams
• ▹Have helped build deliverability dashboards, reputation scoring, traffic segmentation, or automated enforcement systems
• ▹Experience helping engineering teams turn deliverability knowledge into product and infrastructure

Soft skills

What we offer

• ▹Comp: $150,000 - $180,000 USD, commensurate with experience
• ▹100% remote team with flexible working schedules
• ▹Modern tech stack (AWS, Next.js, Raycast, Notion, etc.)
• ▹Autonomy to just ship it; ownership of problems and solutions