Software Engineer

New York, NY · On-site (5 days/week) · Full-time
Compensation: $125K–$175K benefits

Our client is a bootstrapped, highly profitable technology company building real-time, quantitative pricing and trading systems for a high-volume consumer marketplace. The platform continuously prices, bids on, and manages live inventory, so every system is financially live and mission-critical. It is an early, fast-moving team where an engineer's work has direct and immediate impact.

Founded 2024 · Small team (fewer than 10) · Industry: AI, Ecommerce, Finance, Marketplace

You would be a versatile back-end-focused engineer maintaining and extending the real-time systems at the core of the platform: the pricing and bidding engines, data infrastructure, and the tooling that keeps production running. This is a build-and-maintain role on live systems, not greenfield research.

What you'll be doing

• Maintaining and extending core platform systems: pricing, bidding, and the data infrastructure behind real-time trading
• Building and managing data integration and mapping workflows that synchronize data across multiple sources
• Developing smaller systems and tooling to resolve production issues
• Building ML feature pipelines and integrating existing ML models into production
• Contributing across operations automation, platform features, and data infrastructure on two-week sprints

Tech stack: Python, with a major cloud platform (AWS or GCP)

• Bachelor's degree in Computer Science or a related STEM field
• 0 to 2 years of software engineering experience with a back-end focus
• Hands-on experience building or maintaining data pipelines or data infrastructure
• Experience with platform systems or operations automation
• Able to integrate existing ML models into production systems
• Able to work on-site five days a week in New York

• Strong internship experience (recent graduates are welcome to apply)
• Familiarity with a major cloud platform such as AWS or GCP

• Join a very small, profitable team where your work directly powers the core product
• Build and operate real-time systems that are financially live and mission-critical
• Work with modern, AI-native developer workflows and production ML from day one
• Competitive base salary plus 401(k) match and a monthly healthcare contribution

• Location: New York, NY
• Work policy: On-site, 5 days/week
• Compensation: $125K–$175K benefits
• Visa sponsorship: Not available for this role; candidates must be authorized to work in the US without sponsorship
• Employment type: Full-time