
Senior Software Development Engineer in Test
Fin
full-time
Posted on:
Location Type: Office
Location: New York City • New York • United States
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Salary
💰 $125,000 - $250,000 per year
Job Level
About the role
- Build and own the end-to-end testing framework for our React Native mobile app and Node.js backend
- Create test environments that simulate high latency, old devices, and offline-mode recovery
- Leverage AI tools to generate test cases and edge scenarios
- Optimize deployment pipelines (GitHub Actions) for fast-running tests
- Build scalable, high-performance services for real money movement with reliability and observability
- Maintain high code quality through clean abstractions and thoughtful code review
Requirements
- Deep experience with TypeScript and Node.js
- Production experience with React Native
- Comfort configuring pipelines (GitHub Actions, CircleCI)
- Understand testing for performance, battery drain, and network constrained environments
- Comfort debugging across the stack from database to front end
- Solid understanding of security best practices
- Strong sense of code quality with testing, readability, and maintainability
- Clear written and verbal communication skills
- High tolerance for ambiguity in a startup environment
Benefits
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Applicant Tracking System Keywords
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Hard Skills & Tools
TypeScriptNode.jsReact Nativetesting frameworksdeployment pipelinesperformance testingdebuggingsecurity best practicescode qualityAI tools
Soft Skills
written communicationverbal communicationtolerance for ambiguity