Deliverability Engineer, Core Sending

Benefits

Parental leave

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Non-birth-parent leave

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Family-building benefits

• Fertility benefits: Not verified
• Adoption assistance: Not verified
• Surrogacy assistance: Not verified

Mental health support

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Relocation assistance

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Childcare support

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Learning budget

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Verification

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Salary

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Market context

U.S. role benchmark (BLS OEWS)

$116,543 U.S. median for this role

Projected growth (BLS Employment Projections)

+9.8% - Much faster than average

Matched to SOC 15-1252 - Software Engineering aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function

Engineering Verified - from the job posting source checked Jun 20, 2026

Seniority

Mid Verified - from the job posting source checked Jun 20, 2026

Work mode

Remote Inferred - source not recordedchecked Jun 20, 2026

In-office days

0 days Inferred - source not recordedchecked Jun 20, 2026

Schedule

Shift type

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Weekend work

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Application

Cover letter

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Assessment

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Deadline

Not stated

Where they hire

State eligibility is not yet verified.

About this role

Deliverability Engineer, Core Sending Americas / Remote / Full-time | Remote Resend is growing fast, and there are now over 2 million developers using it. As the Core Sending Squad, we are responsible for building and maintaining the core components of Resend that handle sending transactional and marketing emails. This role is fully remote-based in Americas time zones, with some expected travel for team off-sites, conferences, meetups, and more. Read more about how we work, how we hire, and what we value here https://resend.com/handbook. YOU WILL BE A GREAT FIT IF YOU... - Have experience in email deliverability, reputation, mail operations, anti-abuse, or high-volume email systems - Understand IP reputation, domain reputation, authentication, bounces, complaints, suppressions, and warmup - Know how major mailbox providers behave and how to diagnose provider-specific delivery issues - Can turn ambiguous deliverability judgment into metrics, policies, runbooks, dashboards, and systems - Communicate clearly with engineering, support, product, customers - Have low ego, strong judgment, and high ownership YOU WILL BE AN EXCEPTIONAL FIT IF YOU ALSO... - 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 - Have experience with Google Postmaster Tools, Microsoft SNDS/JMRP, Yahoo Sender Hub, feedback loops, or blocklist monitoring - Understand DKIM, SPF, DMARC, PTR, TLS, DSNs, List-Unsubscribe, suppression, and bounce classification - Understand IP reputation, domain reputation, authentication, bounces, complaints, suppressions, and warmup - Have partnered with Trust &

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