Python Developer (AI)

Location: Remote from anywhere in the world, or from offices in Kyiv, Lviv, or Warsaw.

Company

hirify.global provides technology partnerships and supports engineering community development; the role serves a fast-growing US/EU startup building enterprise AI infrastructure for financial institutions.

What you will do

• Build and maintain backend services for enterprise AI infrastructure used by financial institutions.
• Design data models, write SQL, optimize indexes and query plans, and tune PostgreSQL performance.
• Apply systems fundamentals across Linux, networking, concurrency, profiling, debugging, memory management, and scalability.
• Make architecture decisions focused on maintainable code, testing, observability, and deployment best practices.
• Take end-to-end ownership and communicate directly with technical founders.
• Use AI coding assistants such as Claude Code, Codex, or Cursor while reviewing and understanding generated code.

Requirements

• 2+ years of commercial experience as a Python Backend Developer, preferably with FastAPI and asynchronous programming.
• Strong PostgreSQL skills, including data modeling, SQL, indexing, query planning, transactions, and performance tuning.
• Systems fundamentals covering Linux, networking basics, concurrency, profiling, debugging, memory, and scalability.
• Architecture judgment involving maintainable code, testing, observability, and deployment best practices.
• End-to-end ownership and clear direct communication with technical founders.
• Daily use of AI coding assistants with strong code-review habits and an understanding of the generated code.
• English at Upper-Intermediate (B2) level or higher.

Nice to have

• MCP, AI agents, agent observability, or AI memory experience.
• Identity management with Entra ID, OAuth2, or OIDC.
• Kubernetes, Docker, or cloud experience with AWS, GCP, or Azure.
• Go experience for CLI tooling or microservices.
• React, TypeScript, or Node.js experience.

Culture & Benefits

• Remote work from anywhere in the world or work from offices in Kyiv, Lviv, or Warsaw.
• Competitive salary based on skills and experience, plus a benefits package.
• Paid vacation of 18 working days, 11 public holidays, and 15 sick-leave days.
• VIP medical insurance or sports coverage.
• Online courses, certifications, study compensation including English courses, and regular performance appraisals.
• Equipment, collaborative culture, corporate online and offline activities, and charity initiatives.