See all roles

Backend Engineer, Core Sending

Work from home Full-time role Hiring

Resend is growing fast, and there are now over 1 million developers using it. We, in the Core Sending team, 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 UTC-5 to UTC0 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…

  • Help define the architecture to support millions of daily API requests
  • Build and scale infrastructure to send dozens of millions of emails per day
  • Improve high availability across distributed applications
  • Scale databases like Postgres and Clickhouse to ensure that they are performant
  • Enhance observability by using monitoring tools like Datadog
  • Refine disaster recovery plans to ensure that recovery is quick and reliable
  • Help to build our infrastructure with IaC frameworks like CDK and TF
  • Work with Typescript and Golang
  • Design and operate async pipelines (queues, streams, idempotency, retries, DLQs) that move tens of millions of messages per day
  • Be on-call rotation (for critical services)

You will be a great fit if you...

  • 8+ years of back-end engineering with a focus on cloud infrastructure
  • Are fluent in writing and speaking English
  • Can consistently work in the Americas timezone
  • Thrive in open-ended problems and situations
  • Have supported large workloads on AWS
  • You love helping other developers
  • “Default to action” kind of person
  • Hands-on on solving problems
  • Experience with event-driven systems at scale. Kafka, SQS/SNS, or similar.
  • Low ego

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
  • Honest and low-ego team
  • Ownership of problems and solutions
  • Comp: $150,000 - $170,000 USD, commensurate with experience

Learn more about how we work:

  • Autonomy to “just ship it”
  • 100% remote team with flexible working schedules
  • Honest and low-ego team
  • Ownership of problems and solutions

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 40 spans 11 countries and counting. We're backed by a16z, Y Combinator, and others. Meet the humans → Apply tot his job Apply To this Job

You might like

Front End Engineer, Sr.

Work from home Full-time role

Sr. SDET - Front End (Hybrid)

Work from home Full-time role

Frontend Developer (Angular / React)

Work from home Full-time role

Engineering Leader Front-End

Work from home Full-time role

Frontend Engineer (React.js, TypeScript)

Work from home Full-time role

Frontend Engineer II (Mid-Level with Webflow expertise)

Work from home Full-time role

Frontend Engineer II Core Product

Work from home Full-time role

Sr. Java Backend Developer

Work from home Full-time role

Node Engineer / Backend

Work from home Full-time role

Backend Developer - Node.js

Work from home Full-time role

Experienced Healthcare Customer Service Representative – Remote Work Opportunity with arenaflex

Work from home Full-time role

Experienced Online Chat Specialist – Entry Level (No Experience) at arenaflex

Work from home Full-time role

Experienced Remote Travel Advisor – Customer Service & Travel Planning Specialist (Work From Home)

Work from home Full-time role

Psychologist

Work from home Full-time role

Experienced Customer Support Specialist – Part-Time Remote Position at arenaflex

Work from home Full-time role

Engineering Manager, Investigations and Incident Response

Work from home Full-time role

Remote Customer Service Independent Contractor – Flexible Home‑Based Call Center Role Supporting Retail, Healthcare, Insurance, and Tax Clients

Work from home Full-time role

Systems Engineer - AI CLI Tools

Work from home Full-time role

[Hiring] Account Manager Clinical Education @Hu-Friedy Mfg. Co., LLC

Work from home Full-time role

Experienced Data Entry Manager – Remote Opportunity to Join arenaflex Team

Work from home Full-time role