Build modern, scalable UIs with React, modular CSS, Redux, React Query, and GraphQL. Improve and refactor existing codebases with a focus on simplicity and performance. Partner with product, design, and UX to create intuitive customer experiences. O…

Hybrid, Full-time. Jane Street is a quantitative trading firm that emphasizes technology and building scalable, elegant solutions. They are hiring in New York, London, Hong Kong, and Singapore for a variety of roles including Data Engineers (data ma…

If you haven't heard of us before, we’re a quantitative trading firm that cares a lot about technology. This means building elegant solutions that scale well, never assuming that “best in market” is the same as “best possible,” and ensuring everybod…

If you haven't heard of us before, we’re a quantitative trading firm that cares a lot about technology. This means building elegant solutions that scale well, never assuming that “best in market” is the same as “best possible,” and ensuring everybod…

Here at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn’t build itself. People do. In fact, teams of people do. That’s why our primary focus is on developing better craftsmen, better teammates, and…

If you haven't heard of us before, we’re a quantitative trading firm that cares a lot about technology. This means building elegant solutions that scale well, never assuming that 'best in market' is the same as 'best possible,' and ensuring everybod…