Be a part of it. Join the #AccelFamily

Senior Front End Developer

Seeking Alpha

Seeking Alpha

Software Engineering
Posted on Monday, May 13, 2024

Senior Front End Developer

  • Tech
  • Poland
  • Senior
  • Full-time


What we're looking for?

We're a group of fun, curious, out-of-the-box thinkers, who love working together to solve complex problems as much as we love hanging out together, and we're looking for a talented and experienced Front End Developer to join us!

Why we’re a great company to work for:

Seeking Alpha is the leading online destination for engaged investors. We have an awesome product. Our crowdsourced research and cutting-edge investing tools are helping nearly 300,000 paying subscribers exceed their financial goals.

We care about work-life balance: We work primarily from home, provide lots of perks, and insist that you enjoy them.

We invest in people. We consider each employee a long-term investment, and we see value in continuously nurturing and training our teammates.


  • Develop Front-End (ReactJS) for modern financial media website
  • Participate in design and planning discussions, contribute architecture ideas
  • Develop and test new user-facing features
  • Write highly scalable, reusable, and testable code
  • Write unit tests
  • Optimize application for maximum speed and performance
  • Collaborate with other team members


  • Experience in ReactJS for at least 4 years is a must!
  • 5+ years of front-end development experience in building complex and scalable high load applications
  • Experience in Typescript
  • Knowledge of Agile principles, open-source ecosystem, Test Driven Development (TDD)
  • Comfortable with source version control software (Git)
  • Experience with CSS3 and Less/Sass (ability to write mixings, partials, use source maps, etc).
  • Deep understanding of Mobile-first Responsive design. Understanding of all major browsers and the special considerations required for various quirks.
  • Knowledge of browser internals like Javascript engines, native DOM, Event APIs, and ways to tune code for the best performance.

Would be a plus:

  • Experience working in a UNIX environment
  • Proficiency in ES6 and newer specifications of EcmaScript
  • Knowledge and understanding of server-side architecture best practices, a good understanding of the HTTP protocol and networking

Personal skills:

  • Ability to focus on details
  • Self-motivated, self-disciplined, goal-driven
  • Analytical and problem-solving skills
  • Good ability to learn fast
  • Service and teamwork orientation