November 10, 2023

FrontEnd Engineering Intern - Summer 2024

New York, NY

  • Contract


We are seeking a talented and motivated Frontend Developer Intern to join our dynamic team. The successful candidate will have a passion for coding, a strong foundation in Typescript and React, and a desire to learn and grow as a developer. As a Frontend Developer Intern, you will work closely with our Development, Product and Design teams to help build and improve our frontend applications and user interfaces. You will be a critical part of the team and will have a direct impact on the success of the product and the company.The internship is a 12-week internship, starting on June 4, 2023. This internship will be based out of NYC.


What you can expect to work on:

  • Building new features for our products from the ground up
  • Developing and implementing highly responsive software to support user workflows using Typescript and React
  • Building reusable components and front-end libraries for future use
  • Translating designs and wireframes into high-quality code
  • Participate in code reviews and contribute to the development of best practices and coding standards
  • Collaborating with design and product teams to understand feature requirements
  • Documenting your work in a clear and concise manner
  • Gaining an understanding of the many moving parts of a complex enterprise software platform
  • Continuously improving your coding skills while working alongside a talented and high-performing engineering



  • Thorough understanding of React and its core principles such as (but not limited to) React components, hooks, and the React lifecycle
  • Basic experience using Typescript and React and other front-end languages and frameworks
  • Understanding of HTML, CSS, and JavaScript
  • Experience with web architecture, such as HTTP & RESTful APIs
  • A demonstrated understanding of core CS concepts such as data structures and algorithms
  • Familiarity with code versioning tools (such as Git, SVN, or Mercurial)
  • An attitude that is self-motivated, humble, detail-oriented, and committed to quality
  • Ability to work independently and as part of a team in a fast-paced environment
  • Strong problem-solving and analytical skills
  • Team player with excellent verbal and written communication skills

Preferred Qualifications/nice-to-haves:

  • Familiarity with state management libraries, such as Redux or MobX
  • Knowledge of user experience (UX) and user interface (UI) design principles
  • Understanding of Agile development methodologies


This is a great opportunity for a motivated and talented individual to gain hands-on experience in frontend development and contribute to the growth of our company. If you are passionate about coding, eager to learn, and want to contribute towards making communities safer, we encourage you to apply for this exciting internship opportunity.

About Mark43

Mark43’s mission is to empower communities and their governments with new technologies that improve the safety and quality of life for all. We build powerful, scalable, and elegant software that sets a new standard for the tools upon which our first responders rely. Our users are diverse, and we are therefore committed to embracing diversity of thought and experience within our team.