Resend

Security Engineer

• Build and improve the security foundations of Resend’s platform, including API keys, service permissions, secrets management, tenant isolation, audit logs, and internal access controls
• Help design secure defaults for new services, workers, queues, databases, internal tools, and deployment pipelines
• Improve detection and response for suspicious access, leaked credentials, abnormal sending behavior, privilege changes, and sensitive system events
• Review and update our processes/pipelines so that security is “built-in”, not “bolt-on”
• Raise the security bar

Security Engineer, Platform

Engineer

• Responsible for building and maintaining the core components of Resend that handle sending transactional and marketing emails
• Collaborate with the Core Sending Squad

Deliverability Engineer, Core Sending

Backend Engineer

• 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 they are performant
• Enhance observability by using monitoring tools like Datadog
• Refine disaster recovery plans to ensure recovery is quick and reliable
• Help build infrastructure with IaC frameworks like CDK and TF
• Work with Typescript and Golang
• Design and operate async pipelines (queues, streams, idempotency, retries, DLQs)

Backend Engineer – Infra, Core Sending

Account Executive

• Work high-intent inbound from enriched, segmented enterprise logos and high-growth companies
• Build on existing playbooks - we have hypotheses and early wins; you'll validate, iterate, and scale what works
• Run experiments across messaging, timing, and channels to find repeatability
• Expand existing customers by identifying accounts that could benefit from higher tiers or additional products
• Prevent churn by distinguishing accounts worth saving from natural lifecycle churn
• Be the voice of the customer internally - feeding learnings back to product, marketing, and success
• Document everything - your learnings become the playbook the team builds on

• 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

Backend Engineer – Core Sending

Account Manager

• Source and close integration partnerships
• Build and run referral, reseller, and OEM programs from scratch
• Negotiate partnership agreements that protect Resend while moving fast
• Travel occasionally to meet partners face-to-face to build deep relationships
• Structure co-sell motions with partners and hand off qualified pipeline to the sales team
• Work with the product team to unblock stalled integrations that need a partner-side advocate

Security Engineer, Platform

Deliverability Engineer, Core Sending

Backend Engineer – Infra, Core Sending

Account Executive

Backend Engineer – Core Sending

Business Development, Partnerships