Senior Software Engineer
Location: Remote
Compensation: Salary
Reviewed: Tue, Sep 15, 2026
This job expires in: 30 days
Job Summary
Building and scaling high-concurrency bidding and listing systems, the full-time Senior Software Engineer will develop AI-powered features and personalized discovery tools for a remote team focused on enhancing auction experiences.
Key responsibilities:
- Develop and scale the auction engine to support high-volume transactions and ensure system reliability during peak bidding times
- Create AI-driven features that provide instant valuations and enhance user engagement through personalized recommendations
- Design management tools for high-frequency sellers, improving their operational efficiency and user experience
Required qualifications:
- 5+ years of experience in building and scaling complex applications using Python, Postgres, and AWS or similar cloud infrastructure
- Proficient in modern frontend technologies, particularly React and TypeScript, with a focus on real-time user interfaces
- Demonstrated ability to build reliable systems under high traffic conditions
- Experience transforming AI/ML models into practical, user-facing features that address business needs
- Strong product instincts with an understanding of user motivations and behaviors in the collectibles market
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