Frontend Software Engineer (React)

Quantifind

Palo Alto, United States Posted October 7, 2026

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On-site Full-time Mid level
Salary Range

$125,000 - $150,000

Job Description

Join Quantifind, a leading technology company focused on risk visualization and data analysis. As a Frontend Software Engineer, you will work closely with data scientists and platform engineers to create responsive applications using React. You will have the opportunity to make a meaningful impact on the company's success while enjoying a range of benefits, including equity, flexible hours, and remote work options.

  • Créer des applications réactives basées sur le navigateur en utilisant des composants React.
  • Collaborer avec les scientifiques des données et les ingénieurs de la plateforme pour construire un produit interactif.
  • Écrire des tests unitaires tout en écrivant du code de production, plutôt qu'en tant qu'après-coup.
  • You are an outstanding front-end software engineer who wants to build React applications on top of a service layer powered by cutting-edge Machine Learning and AI technologies
  • You excel at building modern browser-based JavaScript applications that make Ajax calls to RESTful Microservices
  • You apply software patterns well and take testing your code seriously
  • You also enjoy building compelling data visualizations
  • You hold yourself to a high standard when it comes to writing clean, performant, and maintainable code that powers well-designed web applications
  • You have worked with React and Redux; you want to go deep with these technologies to build the next generation of web applications
  • You are very productive and deliver extremely high quality front-end code where the separation of concerns is clear and follows architectural best practices
  • You write unit tests while writing production code rather than as an afterthought
  • You care deeply about your work and its impact on your team’s productivity
  • Your code meets the rigorous standards needed for Continuous Integration workflows involving multi-environment feature validation and frequent deployments to customers
  • You have a great work ethic and are able to take on major projects from start to finish, either solo or collaborating with other engineers
  • On a personal note, you are a kind and understanding team member who is friendly and eager to work with others and help them grow in their roles as you grow in yours
  • You maintain a positive attitude throughout the Agile Sprint cycle and help the team deliver at a steady pace on a week-to-week basis
  • You work well in cross-functional settings where you are expected to collaborate with members of wide-ranging disciplines including Design, DevOps, Product, and Data Science
  • You value the security of a company with a proven business model and enjoy the opportunities a startup offers
  • Professional experience developing rich, powerful, and reusable components with client-side JavaScript in React
  • Previous experience at a software startup preferred
  • Professional experience using Redux to manage application state
  • Professional experience writing unit tests and automated integration tests
  • Professional front-end software engineer experience using React for at least 2 years
  • BS or MS in Computer Science
  • Strong UX and design sensibilities and attention to detail
  • Familiarity with SQL databases such as Postgres
  • Experience with data visualization
  • Professional experience with JavaScript, HTML5, and CSS3
  • Familiarity with server-side JavaScript using Express.js is a plus
  • Outstanding written and verbal communication skills
  • Previous exposure to Agile software development and Scrum methodology, with the willingness and ability to adapt to a formalized system of ticket management that helps us build and deliver on a well-organized schedule
  • Professional experience working with REST APIs
Required Skills
software development React data analysis machine learning JavaScript REST API microservices testing Redux unit tests CI/CD collaboration Agile cross-functional collaboration DevOps data science
How to apply

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