Senior Software Engineer at Mercor

Senior Software Engineer | $80–130/hr | Worldwide Remote

Mercor is seeking experienced Senior Software Engineers to join a high-urgency, closed-source application development project. If you're a skilled full-stack developer who thrives working independently and building scalable, production-grade systems, we want to hear from you.

Responsibilities

• Design, develop, and maintain robust full-stack applications
• Build and integrate APIs and MCP-based systems
• Collaborate closely with engineering and product teams throughout the development lifecycle
• Write clean, scalable, and production-ready code
• Troubleshoot, optimize, and improve application performance
• Participate in architecture and technical design discussions

Minimum Qualifications

• Multiple years of professional experience as a Full Stack Developer
• Strong proficiency in Python
• Hands-on experience with MCP and API development
• Availability to work at least 8 hours per day
• Proven track record building and maintaining production-grade applications
• Strong problem-solving skills and clear communication abilities

This is a full-time remote engagement offering competitive hourly rates for the right candidate. Apply today to be part of an impactful, fast-moving engineering team.