Ask HN: What is this job role worth?

I'm having a friendly discussion with a cofounder about starting to work full-time on our venture. We have been half-assing it for 3 years and gotten to $100K in revenue with a guarantee of $200K for the next 12 months. What would you pay a person for this role? No equity as we brilliantly vested it all already. The role would basically to work full time on improving our product while also growing the business. Here is the job description I put together: Job Role: Keywords: Python, Numpy, Computer Vision, accounting, sales support, new business development, GUI development, website setup and maintenance. Required skills: Senior Python Engineer: Numpy, scikit-learn, Cython, matplotlib, Parallel computing, TKinter, OpenCV Senior Cloud Engineer: AWS, Linux system administration, docker, chef/ansible Sales Support: Technical support to existing customers Non Technical items: Market Analysis: Research What new markets exist Research What new customers exist Lean Business Canvas New Business Development: Win new business with new customers Build Promotional Material to win new customers Negotiate contracts Bookkeeping and Administration: Update company website to look like a real company Invoice customers Pay Bills