UI Front-End Developer

Seeking Alpha

Seeking Alpha

Software Engineering, Design
Ukraine
Posted on Nov 26, 2025

UI Front-End Developer

  • Tech
  • Ukraine

Description

Join a Company That Invests in You

Seeking Alpha is the world’s leading community of engaged investors. We’re the go-to destination for investors looking for actionable stock market opinions, real-time market analysis, and unique financial insights. At the same time, we’re also dedicated to creating a workplace where our team thrives. We’re passionate about fostering a flexible, balanced environment with remote work options and an array of perks that make a real difference.

Here, your growth matters. We prioritize your development through ongoing learning and career advancement opportunities, helping you reach new milestones. Join Seeking Alpha to be part of a company that values your unique journey, supports your success, and champions both your personal well-being and professional goals.

What We’re Looking For

We are looking for a UI Front-End Developer to join our R&D group. You will be responsible for creating visually appealing and user-friendly web interfaces. You will work closely with our design and development teams to implement high-quality web applications. The ideal candidate should be proficient in JavaScript, TypeScript, ReactJS, CSS3, Responsive design, Storybook, Git.

What You'll Do

  • Develop and maintain user-facing features using ReactJS.
  • Write clean, maintainable, and efficient code in JavaScript and TypeScript.
  • Implement responsive design principles to ensure applications work well on a variety of devices and screen sizes.
  • Collaborate with designers to translate UI/UX wireframes into high-quality code.
  • Use Storybook to develop and document UI components.
  • Optimize web applications for maximum speed and scalability.
  • Ensure cross-browser compatibility and resolve front-end performance issues.
  • Participate in code reviews and contribute to team best practices.
  • Use Git for version control and collaborative development.

Requirements

  • Proven experience as a Frontend Developer or similar role, 4 years min.
  • Strong proficiency in JavaScript and TypeScript - 4 years min.
  • Extensive experience with ReactJS, min 2 years, and related technologies.
  • In-depth knowledge of CSS3, including Flexbox, Grid.
  • Experience with responsive design and mobile-first development.
  • Familiarity with Storybook for UI component development.
  • Proficient with Git and version control systems.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.
  • Ability to work in a fast-paced, agile development environment.

Nice to Have:

  • Knowledge of modern build tools and workflows (e.g., Webpack, Babel).
  • Familiarity with testing frameworks and tools (Jest, RTL).
  • Experience with RESTful APIs.