Fashion Tech Start-Up Back-End Developer Job at Thursday in Pittsburgh

Be part of building the first AI-powered digital thrifting experience.

At Thursday, we’re redefining secondhand shopping with AI and gamification, making thrifting fun, sustainable, and accessible. Our app delivers AI-driven personalization and exclusive weekly drops, revolutionizing how people shop for unique and sustainable fashion.

We’re looking for a part-time Back-End Developer to join our growing team and play a key role in shaping the technology behind Thursday.

About the Role

This is a part-time remote role (10–15 hours per week) with opportunities for growth as the company scales. You’ll be responsible for designing, developing, and maintaining the server-side logic of the application, ensuring seamless integration with front-end elements, and optimizing the app’s performance.

Key Responsibilities:

• Build and maintain scalable back-end systems using modern frameworks and tools.

• Design and implement robust APIs to integrate with front-end systems and external services.

• Optimize database architecture and server performance.

• Integrate payment systems (e.g., Stripe, CashApp, Venmo).

• Ensure server-side security and database optimization.

• Collaborate with the product and front-end teams to ensure seamless functionality.

What We’re Looking For

✅ 2+ years of experience in back-end web development.

✅ Proficiency in Golang, Gin, and GORM frameworks (or similar back-end tools).

✅ Strong understanding of RESTful API design and database management (e.g., MySQL, PostgreSQL).

✅ Familiarity with version control tools like Git.

✅ Bonus: Experience with payment systems, cloud platforms (AWS), and inventory/order tracking systems.

✅ Entrepreneurial mindset and ability to thrive in a fast-paced startup environment.

Why Join Us?

🎯 Equity Opportunity: Be an early team member and own a meaningful stake in our growing venture.

🤖 Innovation-Driven: Collaborate on cutting-edge AI technology that’s reshaping fashion e-commerce.

🌍 Impactful Work: Help promote sustainability and make secondhand shopping the future of fashion.

🚀 Flexibility: Part-time role with opportunities for growth as the company scales.