✦ Luna Orbit — Software Engineering

Senior Software Engineer, Trust & Safety

at Vercel

📍 Remote - United States Remote Posted March 20, 2026
Type Full-Time
Experience senior
Exp. Years 5+ years
Education Not specified
Category Software Engineering

Vercel is seeking a senior software engineer to join their Trust & Safety team, focusing on building systems that prevent abuse at scale. The role involves analyzing threat behaviors, developing LLM-driven detection methods, and designing scalable security solutions.

  • Analyze threat actor behavior
  • Research and prototype LLM techniques
  • Design production-ready abuse detection systems
  • Build internal tools and datasets
  • Collaborate with security and product teams

The role involves working with JavaScript, TypeScript, Python, large language models, AWS cloud infrastructure, and data analysis tools to develop abuse detection and mitigation systems.

The ideal candidate is a senior-level software engineer with 5+ years of experience in abuse prevention, security engineering, and cloud infrastructure, particularly AWS. They should have strong programming skills in JavaScript, TypeScript, and Python, with hands-on experience working with large datasets, LLMs, and threat mitigation techniques.

JavaScript/TypeScriptPythonLLMsabuse preventionsecurity engineeringAWSdata analysisscalable system design
prompt engineeringmitigations designthreat analysislarge dataset processingML techniques
AWSPythonJavaScriptTypeScriptLLMsevaluation pipelines
JavaScriptTypeScriptPythonLLMsprompt engineeringcloud infrastructureAWSsecurity engineeringabuse detectiondata analysis
JavaScriptTypeScriptPythonLLMsprompt engineeringcloud infrastructureAWSsecurity engineeringabuse detectiondata analysis
collaborationproblem-solvinganalytical thinkingteamworkcommunication
Industry SaaS
Job Function Develop scalable security systems to prevent online abuse
Role Subtype Software Architect
Tech Domains Amazon Web Services, Python, JavaScript, TypeScript
Senior Software EngineerTrust & SafetyJavaScriptTypeScriptPythonLLMsprompt engineeringabuse detectionsecurity engineeringAWScloud infrastructuredata analysisscalable systemsthreat actor behaviormitigationstrust and safety

Less than 5 years of relevant experience, Lack of experience with AWS or cloud infrastructure, No programming skills in JavaScript/TypeScript or Python, No experience with abuse detection or security engineering

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