Middle Software Engineer

Hello!

My name is Oleksandr, and I am the co-founder of Harmix AI. We are a Ukrainian B2B product company building innovative AI products.

After creating an AI-powered search platform for media businesses, we are now developing our next product – Proactive AI Manager – an agentic productivity tool that evolves from our search technology into a system of intelligent AI agents. Backed by investment from a Canadian fund in 2023, we are already working with clients worldwide.

We are expanding our team and looking for a Middle Software Engineer to help build the scalable systems and infrastructure behind this new product. If you are passionate about Python, cloud technologies, and working on cutting-edge AI tools, we’d love to hear from you.

Key Responsibilities:

• Develop and maintain backend services and RESTful APIs using Python (FastAPI or similar).
• Design and optimize relational and NoSQL database schemas.
• Implement reliable data storage, messaging, and orchestration for agents.
• Ensure code quality through reviews, testing, and best practices.
• Deploy and operate applications in Google Cloud Platform (GCP) using Docker and related services.
• Monitor, troubleshoot, and improve performance, scalability, and reliability.

What We Expect from the Candidate:

• Strong knowledge of Python and backend development principles.
• 3+ years of experience in backend engineering.
• Proficiency with databases (SQL and NoSQL).
• Hands-on experience with cloud platforms (GCP preferred), Docker, and deployment.
• Experience with Git and collaborative workflows.
• Solid understanding of system design and architecture.

What We Offer:

• Full-time remote contract (40 hours/week).
• Flexible work schedule.
• A fast-paced, collaborative startup environment with room for professional growth.
• Direct impact on the development of innovative AI products shaping the future of the industry.