Senior Frontend Developer

Cube Group, Inc.

Cube Group, Inc.

Software Engineering
Chicago, IL, USA
Posted on Tuesday, June 4, 2024

About Cube Group, Inc.:

Cube is a pioneering start-up that's reshaping the digital asset trading landscape. By merging the best features of both centralized and decentralized platforms, we're crafting a user-centric marketplace that champions transparency, security, and speed. As we address the challenges of traditional exchanges and DeFi, our vision is to be the preferred digital asset marketplace for a diverse range of clients.

Position Overview:

As a UI Developer, you will be responsible for creating visually appealing and user-friendly interfaces for web applications. Your role will involve collaborating with designers and developers to translate design concepts into responsive and interactive interfaces. You will utilize your expertise in React, Typescript, Tailwind CSS, and the Next.js web development framework to build interfaces that enhance user experience and drive engagement.

Key Responsibilities:

  1. Develop user interfaces for web applications, ensuring a seamless and intuitive user experience.
  2. Collaborate with cross-functional teams including designers, back-end developers, and product managers to understand project requirements and translate them into technical solutions.
  3. Implement responsive design principles to ensure compatibility across various devices and screen sizes.
  4. Write clean, efficient, and maintainable code while adhering to coding standards and best practices.
  5. Optimize application performance by identifying and addressing performance bottlenecks.
  6. Stay updated on emerging trends and technologies in UI development, and incorporate them into projects where applicable.
  7. Conduct usability testing and gather feedback to continuously improve interface design.
  8. Troubleshoot and debug issues reported by users or identified during testing phases.
  9. Collaborate with the QA team to ensure the quality and reliability of UI components.
  10. Document technical specifications and provide support and guidance to other team members when necessary.


  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • Proven experience as a UI Developer or Front-end Developer, with a strong portfolio showcasing previous work.
  • Proficiency in React, Tailwind CSS, and TypeScript, with prior experience with Next.js framework.
  • Familiarity with responsive design principles and experience building mobile-first interfaces.
  • Solid understanding of cross-browser compatibility issues and ways to address them.
  • Experience with version control systems such as Git.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration abilities.
  • Ability to work effectively in a fast-paced, dynamic environment and manage multiple projects simultaneously.

Preferred Qualifications:

  • Experience with UI/UX design principles and tools such as Figma.
  • Knowledge of server-side programming languages such as Node.js or Rust.
  • Familiarity with Agile development methodologies.
  • Experience integrating crypto-related APIs or libraries into web applications.
  • Familiarity with crypto-related technologies such as blockchain, cryptocurrencies, or decentralized finance (DeFi).

Personal Attributes:

  • Curious and eager to learn.
  • Team player with a collaborative mindset.
  • Detail-oriented and committed to quality.
  • Adaptable and thrives in a fast-paced environment.
  • Proactive and takes initiative.

What's in it for you?

  • Opportunity to work on groundbreaking projects in the digital asset space.
  • Collaborative and innovative work environment.
  • Competitive salary and benefits.
  • Growth and learning opportunities.

Next Steps:

  1. Initial Screening – 30 minutes.
  2. Technical design take-home - Varied.
  3. Take-home followup and chosen-topic presentation – 30 minutes.
  4. Final Interview – 1 hour.
  5. References and background check.

Cube Group, Inc. is an equal opportunity employer dedicated to fostering a diverse and inclusive workforce. We warmly welcome candidates from all backgrounds to apply.

Salary Range: The expected salary range for this position is competitive and commensurate with experience.

Application Process: Interested candidates are invited to send their resume, along with any relevant project links or portfolios, to [email protected]

Join us and be a part of the future of digital asset trading!