Full Stack Developer
Haystack
seniorcontractfullstack St Louis, MO Yesterday via LinkedIn
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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