Back to job listings

Dev team

Senior Frontend Engineer


As part of our team, you will:

  • develop beautiful and highly usable UI components.
  • cooperate closely with the Product Manager, UX Designer, and Backend engineers while iterating on new features. We promote a short feedback loop and value everyone’s opinion.
  • improve the overall user experience of our product by increasing the quality of the frontend.
  • teach other developers and share your experience. We want to learn from each other.
  • participate in choosing the tools we use. We’ll lean on your knowledge and expertise to select technologies.
  • participate in defining our application’s architecture.


Our tech stack

  • TypeScript, JavaScript
  • ReactJS + Redux
  • SlateJS
  • RxJS
  • HTML5, CSS3 (Less and Styled Components)
  • Storybook
  • Webpack & Babel


Our expectations

  • You’re always hungry for more knowledge – learning new things is natural for you, you do it constantly.
  • You are proficient in JavaScript and have solid experience with large-scale single-page applications.
  • You have a broad knowledge of the general web landscape, architectures, trends, and emerging technologies.
  • You have experience with TypeScript.
  • You have practical knowledge of ReactJS and Redux or other state management systems/libraries.
  • You know how to build reusable and composable UI components.
  • You know how to break down UX/UI design into UI components and/or decide which existing component perfectly fits the design.
  • You can understand the code on the libraries’ level.
  • You do not stop debugging code when you enter libraries code.
  • You point out mistakes at both: UX/UI design and the system architecture design level.
  • You perform an excellent code review.
  • Knowledge of Machine Learning concepts would be awesome!


Any questions?

Don’t hesitate to contact our Talent Acquisition Partner, Karolina, and check out our About us page to get to know the story and faces behind Neptune.

Apply now