Fullstack Engineer

Horizon Media•New York, NY

1d•$80,000 - $110,000•Hybrid

About The Position

As a Junior Frontend Software Engineer, you will be responsible for developing and maintaining modern React-based user interfaces while collaborating with senior engineers to build scalable web applications. Horizon Media, founded in 1989 by Bill Koenigsberg, is recognized as one of the most innovative marketing and advertising firms. We are headquartered in New York City, with offices in Los Angeles and Toronto. A leader in driving business solutions for marketers, Horizon is known for its highly personal approach to client service. Renowned for its incredible culture, Horizon is consistently named to all the prestigious annual Best Places to Work lists published by Fortune, AdAge, Crain’s New York Business and Los Angeles Business Journal. Together we are building a place of belonging. At Horizon, we understand the value that different perspectives can bring to our clients and culture, so we strive for an environment where our employees feel welcomed, safe and empowered. We value YOU and believe that your authentic voice and unique perspective allows us to create a more rewarding culture, and experience, together. Our simple recipe for success? We hire talented people (thinkers, doers, dreamers, makers), challenge them and give them every opportunity to grow.

Requirements

Bachelor's degree in Computer Science or related field
1-3 Years professional experience developing front end applications.
Strong understanding of React.js, JavaScript (ES6+), HTML5, CSS3.
Experience with Typescript
Experience consuming REST API’s using Axios or Fetch
Comfortable working with JSON data and API responses.
Understanding of asynchronous programming, such as promises, async/await
Familiarity with common data structures including Arrays, objects, maps, sets
Experience with common Git commands such as push, pull, merge, fork, clone
Basic debugging skills using browser developer tools.

Nice To Haves

Experience with Next.js
Experience with Tailwind
Experience with Claude Code/Codex
Understanding of micro frontend architecture
Understanding of module federation
Experience with AWS Amplify/ Cubernetes/Docker
Experience working in an Agile environment
Understanding of responsive design
Experience working with the business users or stakeholders to build and test UI components
Experience with integrating Data lakes and platforms such as Databricks /Snowflake/ Redshift/BigQuery

Responsibilities

Develop and maintain modern front-end applications using React.js and TypeScript
Build reusable, responsive user interface components using HTML5 and CSS3
Consume REST APIs using Axios or Fetch and display API data within the application
Work with JSON data structures and integrate backend services into the UI
Collaborate with senior engineers to implement new features and enhancements
Implement front-end functionality using asynchronous programming patterns including Promises and async/await
Debug application issues using browser developer tools
Participate in code reviews and incorporate feedback from senior engineers
Collaborating with cross-functional teams in an Agile development environment
Learn and contribute to modern front-end development practices
Write clean, maintainable, and well-documented code
Use Git for source control, including branching, merging, pull requests, and collaboration
Follow established coding standards and engineering best practices
Participate in testing, debugging, and issue resolution
Continuously developing technical skills and contributing to team knowledge sharing