Schonfeld
Senior Software Engineer
$200K–$250K
New York, New York, United States · Senior · Full-time · Posted Oct 21, 2026
- Experience
- 5+ years in UI engineering; at least 2 years leading or designing front-end architectures.
About the job
Build and evolve Schonfeld’s internal UI platform and applications, partnering with product teams and stakeholders on architecture, user experience, and delivery.
What you'll do
- Develop shared UI platform components, tools, and architectural improvements for applications across the firm.
- Build full-stack UI solutions, including front-end development, backend integration, API design, performance optimization, and observability.
- Improve engineering practices and platform quality, mentor junior engineers, and collaborate with product teams and business stakeholders.
What they ask for
- 5+ years of professional UI engineering experience, including at least 2 years leading or designing front-end architectures.
- Advanced React and TypeScript expertise, including architecting large-scale component systems and setting front-end standards.
- Hands-on experience using AI throughout the development lifecycle, including building and operating agents and skills.
- Experience with UI/UX and product collaboration, advanced data grids or charting tools, testing frameworks, and leading complex UI applications through production.
Nice to have
- Experience building internal tools in Finance or Fintech; AWS, Kubernetes, CI/CD, Kafka or Spark, design systems, or React micro-frontends.
- Proficiency in one or more backend languages such as Go, Python, Java, or Rust.
Pay
$200,000 and $250,000 USD base salary
Tools
React, TypeScript, Redux, Zustand, RxJS, RTL, Mocha, Jest
AI focus
Use AI throughout software development, including decomposing and solving engineering problems, building and operating agents and skills, evolving SDLC practices around agentic workflows, and identifying AI opportunities in features or development workflows.
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