Horizon Media Inc

Senior Fullstack Engineer

Horizon Media Inc$140K — $170K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or related field
  • 10+ years developing scalable/high performant front-end applications
  • Expert-level proficiency with React.js, JavaScript (ES6+), HTML5, and CSS3
  • Extensive experience with TypeScript in large-scale applications
  • Experience deploying and supporting front-end applications in AWS environments

Responsibilities

  • Design and maintain scalable front-end applications using React.js, TypeScript, and Next.js
  • Architect reusable, component-based user interfaces for long-term scalability
  • Implement integrations with REST APIs and complex JSON data models
  • Collaborate with backend engineers to integrate APIs and ensure end-to-end functionality
  • Troubleshoot complex browser and application performance issues

Benefits

  • Health insurance coverage
  • Life and disability insurance
  • Retirement savings plans
  • Unlimited paid time off (PTO)
  • Mental health and wellness resources
  • Pet insurance
Full Job Description

Job Description

Job Summary

As a Senior Front End Software Engineer, you will be responsible for designing and developing scalable front-end applications. You will build modern user interfaces, integrate with backend services, and collaborate with cross-functional teams to deliver secure, reliable, and maintainable software solutions.

Job Duties
(50%) Front-End Application Development
  • Design, develop, and maintain scalable front-end applications using React.js, TypeScript, and Next.js

  • Architect reusable, component-based user interfaces that support long-term scalability and maintainability

  • Design and implement integrations with REST APIs and complex JSON data models

  • Build modern, responsive web applications using established front-end engineering best practices

(25%) Application Integration & Collaboration
  • Develop and maintain applications utilizing micro frontend architecture and Module Federation

  • Collaborate with backend engineers to integrate APIs and deliver end-to-end functionality

  • Participate in architecture discussions and contribute to technical design decisions

  • Perform code reviews and contribute to the adoption of engineering best practices

  • Work closely with product managers, designers, and fellow engineers throughout Agile development cycles

(25%) Engineering Excellence
  • Write clean, maintainable, and well-documented code

  • Troubleshoot complex browser, networking, and application performance issues

  • Deploy, maintain, and support front-end applications within AWS environments

  • Contribute to application performance optimization and overall software quality

  • Follow established coding standards and contribute to continuous improvement initiatives

Job Requirements
  • Bachelor's degree in Computer Science or related field

  • 10+ years developing scalable/ high performant front-end applications

  • Expert-level proficiency with React.js, JavaScript (ES6+), HTML5, and CSS3

  • Extensive experience with TypeScript in large-scale applications.

  • Experience with Next.js

  • Deep understanding of component-based architecture and reusable UI design.

  • Experience designing maintainable, scalable front-end architecture.

  • Experience consuming and integrating REST APIs

  • Strong understanding of asynchronous programming, Promises, async/await.

  • Strong understanding of state management patterns (Context API, Redux Toolkit, Zustand).

  • Experience working with complex JSON data models and API integrations.

  • Proficiency with Git workflows including branching strategies, pull requests, code reviews, merge conflict resolution, and release management

  • Experience debugging complex browser, network, and performance issues using modern developer tools.

  • Experience working in an Agile development environment.

  • Experience deploying and supporting front-end applications in AWS environments (Amplify, Elastic Beanstalk, CloudFront, Route53, S3, ACM)

  • Understanding of AWS networking and infrastructure concepts including security groups, load balancers, DNS, SSL certificates, and IAM.

Preferred Qualifications

  • Experience designing and implementing micro frontend architecture.

  • Experience with Module Federation.

  • Experience with Tailwind

  • Experience working with the business users or stakeholders to build and test UI components

  • Experience with creating and consuming registries for ai orchestration.

  • Experience with application performance monitoring and optimization.

  • Experience contributing to shared component libraries or design systems.

  • Knowledge of established coding standards and engineering best practices.

  • Experience participating in architectural discussions and technical planning.

Technologies

Primary
  • React.js

  • Typescript

  • JavaScript ES6+

  • HTML5

  • CSS3

  • REST APIs

  • Git

  • AWS

Nice to Have
  • Next.js

  • Tailwind

  • State Management

  • Experience with integrating Data lakes and platforms such as Databricks /Snowflake/ Redshift/BigQuery

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Salary Range

$140,000.00 - $170,000.00

A successful applicant’s actual base salary may vary based on factors such as individual’s skill sets, experience, training, education,  licensure/certifications, and qualifications for the role.  As an organization, we take an aptitude and competency-based hiring approach.We provide a competitive total rewards package including a discretionary bonus and a variety of benefits including health insurance coverage, life and disability insurance, retirement savings plans, company paid holidays and unlimited paid time off (PTO), mental health and wellness resources, pet insurance, childcare resources, identity theft insurance, fertility assistance programs, and fitness reimbursement.

About Horizon Media Inc

Horizon Media is an advertising and marketing agency that provides services such as media planning and buying, digital marketing, and research and analytics. The agency was founded in 1989 and is headquartered in New York City. Horizon Media has more than 2,300 employees and offices in Los Angeles, Toronto, and London. The agency's clients include Geico, Corona, and Capital One.
Learn more about Horizon Media Inc
Size
1,000 employees
Industry
Founded
1989

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