# Backend Engineer, MTA at Resend

> Remote · Europe · Unspecified · Backend · open. Source: https://alderhq.app/jobs/ashby%3Aresend%3Ac4c5eb8c-e6ac-49f5-9dc7-a68ce0948929 (read 2026-11-05).

## Facts (observed)

- Company: [Resend](https://alderhq.app/companies/resend)
- Location text: Europe
- Where it can be done from (inferred): Remote · Europe (evidence: "Location: Europe")
- Posted: 2026-09-30 (36 days ago)
- First seen by alder: 2026-11-03 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.ashbyhq.com/resend/c4c5eb8c-e6ac-49f5-9dc7-a68ce0948929
- Skills listed (inferred): TypeScript, Go, PostgreSQL, AWS, Distributed systems

## Pay and sponsorship

- Posted pay: $150k–$170k per year (from the description)

## Description (the employer's text)

Resend is building the most accessible email platform for developers. As we’ve grown to 4M+ users and continue to onboard thousands of new users every day, the pressure of maintaining a safe place for good senders continues to build.

This role is fully remote-based in Americas or European 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.

### In this role, you will…

Build and operate Resend’s email transport infrastructure

Work on SMTP delivery, MTA systems, routing, retries, backoff strategies, and delivery controls

Design systems for domain-level, provider-level, customer-level, and IP-level throttling

Build infrastructure for shared IP pools, dedicated IPs, warmup execution, and reputation-aware routing

Improve how Resend classifies bounces, deferrals, transient failures, hard failures, and delivery outcomes

Build tools that help the team debug delivery issues by customer, domain, mailbox provider, route, IP, message type, and event

Help design systems that make sending behavior safer, more observable, and easier to operate

Translate reputation strategy into backend systems

Partner with Trust & Safety and Core Sending to build controls that protect Resend’s sending network from abuse

Participate in incident response for sending, provider, and deliverability-sensitive issues

Be on-call for critical services

### You will be a great fit if you...

Have strong backend engineering experience

Have worked on email, messaging, notifications, communications, infrastructure, or other high-volume delivery systems

Understand queues, workers, retries, idempotency, rate limits, backpressure, and distributed systems

Have experience or strong interest in SMTP, MTAs, DNS, bounces, deferrals, DNS, IP pools, and mailbox-provider behavior

Care about reliability, observability, operational excellence, and reducing blast radius

Have low ego, high ownership, and strong taste for simple systems

### You will be an exceptional fit if you also...

Have experience working on applications with a high workload

Know about email best practices, or are willing to learn more about this space

Are experienced in Typescript and Golang

### What it means to join the team

Autonomy to "just ship it"

100% remote team with flexible working schedules

Modern tech stack (Typescript, AWS, Go, Postgres, Datadog)

Honest and low-ego team

Ownership of problems and solutions

Comp: $150,000 - $170,000 USD, commensurate with location and experience

### About Resend

We are building the modern email sending platform for developers. We care deeply about quality, craft, and the developer experience.

Our fully remote team of 50 spans 15 countries and counting. We're backed by a16z, Y Combinator, and others. Meet the humans →

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/ashby%3Aresend%3Ac4c5eb8c-e6ac-49f5-9dc7-a68ce0948929 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.
