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Full Stack Developer

Haystack

seniorcontractfullstack St Louis, MO Yesterday via LinkedIn

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Tags

Full-Stack DevelopmentReactAngularVue.jsJavaScript (ES6+)HTML5CSS3Node.jsDjangoPostgreSQL

About the role

Role Overview

You will design, develop, and implement highly interactive and responsive web applications as a full-stack developer. You’ll integrate front-end and back-end systems, contribute to architecture, and deliver end-to-end solutions alongside product and design partners.

Responsibilities

  • Build and implement interactive, responsive web interfaces
  • Develop middleware and integrate front-end with back-end systems
  • Create robust, scalable, and secure server-side applications and APIs
  • Design and manage databases using SQL and NoSQL technologies
  • Collaborate with product managers, UX/UI designers, and other developers to deliver complete solutions
  • Contribute to architectural discussions and overall technical design

Requirements

  • Bachelor’s degree in Computer Science (or related) or equivalent experience
  • 5+ years of professional experience in front-end development
  • 3+ years of back-end development experience with full-stack capabilities
  • Strong proficiency with modern front-end JavaScript frameworks (e.g., React, Angular, Vue.js)
  • Proficiency in JavaScript (ES6+), HTML5, and CSS3
  • Solid experience with at least one back-end language/framework (e.g., Node.js, Python with Django/Flask)
  • Proficiency with relational databases (e.g., PostgreSQL, MySQL); NoSQL experience is a plus

Nice-to-Haves

  • NoSQL database experience

What’s On Offer

  • Competitive hourly rate
  • Comprehensive benefits (medical, dental, 401K)
  • Opportunity to work on cutting-edge technologies in a collaborative environment

About Haystack

Haystack (working with a company delivering innovative digital transformation solutions) helps clients harness cutting-edge technology to improve business performance. The role sits within a growing team focused on digital innovation and end-to-end application delivery across front-end, back-end, and data layers.

Scraped 7/29/2026