View Our Website View All Jobs

Senior Full Stack Engineer

Company Introduction

Kids on 45th is a venture capital-backed e-commerce business that sells used children's clothing. We are looking for a senior front-end engineer. You will work with our small team out of our Ballard office. We are a customer and data-focused company, we believe everyone on the team should be thinking about how to solve our customer's problems and how we can learn more about the customer. As an engineer, you will have the ability to work with the leadership team to identify and implement high-impact product decisions.

Job Description

We are looking for a Front-End Web Engineer who is motivated to independently create and maintain a React and Ruby on Rails API web application. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. Building a Postgresql backed REST API to serve the front-end applications needs. Our applications are in their infancy, you will have the ability to shape the methodologies and technologies used to scale the code base.


  • Develop new user-facing features
  • Build a database and API to support front-end
  • Ensure the technical feasibility of UI/UX designs
  • Optimize application for maximum speed and scalability
  • Collaborate with other team members and stakeholders
  • Collect, analyze, and report data to the leadership team

Skills And Qualifications

  • Proficient understanding of web markup, including HTML5, CSS3
  • Proficient understanding of client-side scripting and JavaScript frameworks, including React
  • Proficient understanding of Ruby, Rails.
  • Proficient understanding of Git
  • Good understanding of Postgresql.
  • Good understanding of NoSQL datastores (Mongo, Redis)
  • Good understanding of Heroku
  • Great with web best practices (SEO, accessibility, security)

Preferred Experience

  • 5+ years of creative and analytical problem solving
  • 3+ years of experience with building REST API's, Rails preferred
  • 3+ years of experience with client-side Javascript
  • 1+ years of experience with React
Read More

Apply for this position

Apply with Indeed
Attach resume as .pdf, .doc, .docx, .odt, .txt, or .rtf (limit 5MB) or Paste resume

Paste your resume here or Attach resume file