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Software Engineer, Trust & Safety

Resend · Remote · Europe ·
Fully remoteFull-timeMiddle3–5 years
COMPENSATION
€•• – ••k
0 applicants so far

Listed on the employer's job board (Ashby)

  • Fully remote (Americas/EU)
  • Node.js, TypeScript, Go
  • Trust & Safety focus
  • 5+ years experience
  • USD 150k-175k

You will develop the infrastructure that protects Resend's email platform from bad actors while ensuring reliability for legitimate users. This includes building real-time enforcement mechanisms, scalable detection pipelines, and automated response systems that operate within strict latency budgets.

What you'll do

  • Build real-time enforcement layers with millisecond latency constraints
  • Design pipelines for signal processing, decision making, and action execution
  • Create safe and modifiable detection rules and policies
  • Detect account takeovers and leaked API keys without locking out owners
  • Implement feedback loops to measure detection precision and reduce false positives
  • Automate manual investigations, appeals, and bulk actions
  • Develop and evaluate ML classifiers for spam and phishing detection
  • Ensure all actions are traceable via logs, metrics, and audit trails

What you'll need

  • Five or more years of software engineering experience
  • Fluency in written and spoken English
  • Deep expertise in Node.js, TypeScript, and React frameworks
  • Willingness to write Go for latency-sensitive services
  • Experience with AWS, CDK, and Datadog for infrastructure reliability
  • Proficiency with APIs, event-driven architectures, and queues
  • Strong focus on observability, including metrics and tracing
  • Proven experience with Postgres and Redis databases

Nice to have

  • Background in trust and safety, fraud, or security domains
  • Experience building real-time enforcement or rules engines
  • Production experience with ML or LLM-based detection systems
  • Knowledge of email protocols like SPF, DKIM, and DMARC
  • Expertise in database performance tuning for Postgres and Redis

Stack

  • Node.js
  • TypeScript
  • React
  • Hono
  • Next.js
  • Go
  • AWS
  • CDK
  • Datadog
  • Postgres
  • Redis

How you'll work

  • Fully remote position
  • Based in Americas or European time zones
  • Travel required for offsites and conferences

What you get

  • Competitive compensation package
  • Opportunity to shape technical decisions
  • Collaborative global team environment
  • Focus on product quality and reliability
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