# Deliverability Engineer, Core Sending
**Company:** [Resend](https://hotfix.jobs/companies/resend)
**Location:** Remote
**Salary:** $150K-$180K
**Skills:** Email Deliverability, Ip Reputation, Domain Reputation, Dkim, Spf, Dmarc, Google Postmaster Tools, Microsoft Snds, Yahoo Sender Hub, AWS, Next.js
**Posted:** 2026-05-29
> As a Deliverability Engineer, you will be responsible for building and maintaining core components for sending transactional and marketing emails. This role requires expertise in email deliverability, reputation, and high-volume email systems.
## Job Description
## Responsibilities
* Build and maintain core components of Resend for transactional and marketing emails.
* Turn ambiguous deliverability judgment into metrics, policies, runbooks, dashboards, and systems.
* Communicate clearly with engineering, support, product, and customers.

## 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.
* Low ego, strong judgment, and high ownership.

## Nice-to-haves
* Operated shared and dedicated IP pools.
* Designed or managed IP warmup programs.
* 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.
* Partnered with Trust & Safety, anti-abuse, support, or customer-facing teams.
* Helped build deliverability dashboards, reputation scoring, traffic segmentation, or automated enforcement systems.
* Experience helping engineering teams turn deliverability knowledge into product and infrastructure.

## Compensation
* $150,000 - $180,000 USD, commensurate with experience.
**Apply:** https://hotfix.jobs/jobs/deliverability-engineer-core-sending-at-resend-0d8528d0-1960-4a62-867c-c7a9d2b9e09a
**Canonical:** https://hotfix.jobs/jobs/deliverability-engineer-core-sending-at-resend-0d8528d0-1960-4a62-867c-c7a9d2b9e09a