Senior Full-Stack Engineer — Python, APIs & MCP

Obsidian; Miami (FL); On-site; USD 90,000 - 120,000; Full time

Job summary

Obsidian is looking for Senior Software Engineers to join a high-urgency closed-source application development project. Candidates should have a strong background in full-stack development and be able to work independently to build scalable systems.

The ideal applicant must have multiple years of experience in full-stack development, particularly with Python, and a proven track record of managing production-grade applications.

Qualifications

• Multiple years of experience as a Full Stack Developer.
• Strong proficiency in Python and experience with MCP and API development.
• Ability to work at least 8 hours per day.

Responsibilities

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

Skills

Full Stack Development

Python

API Development

Problem Solving

Communication Skills

Job description

Obsidian is looking for Senior Software Engineers to join a high-urgency closed-source application development project. Candidates should have a strong background in full-stack development and be able to work independently to build scalable systems.

The ideal applicant must have multiple years of experience in full-stack development, particularly with Python, and a proven track record of managing production-grade applications.