Middle Python engineer

We are looking for a skilled and proactive Middle Python Developer to join our team and contribute to an innovative project in the AI and LLM domain for a US-based client. As a Middle Python Developer, you will play a key role in building robust backend applications, developing high-quality software solutions, and collaborating with a cross-functional Scrum team to deliver exceptional results. The ideal candidate is proficient in Python development and backend architecture, excels at time management in dynamic environments with strict deadlines, and possesses excellent written and verbal communication skills in English.

Join us and make an impact 💜

Requirements
• Bachelor’s degree in Computer Science or related field OR equivalent experience;
• 3+ years of experience building applications using Python;
• Working experience with FastAPI (Flask/Django experience is transferable);
• Good knowledge of relational databases (SQLite, PostgreSQL) and SQLAlchemy: data modeling, schema design, writing efficient queries;
• Hands-on experience with AI tools in the development workflow (Claude Code, Cursor, GitHub Copilot, or similar code assistants);
• Experience using LLMs for generating realistic, internally consistent mock/synthetic datasets;
• Experience with AI image generation tools (Vertex AI, Stable Diffusion, DALL-E, or similar);
• Experience with code quality tooling (Ruff, linters) and writing clean, maintainable, well-structured code;
• Ability to learn new technologies quickly.
• At least Upper-intermediate

Nice to have
• Experience with geospatial data (coordinates, boundaries, spatial queries);
• Experience with prompt engineering and structuring LLM outputs (JSON mode, schemas);
• Experience with monorepo tooling (Nx, pnpm workspaces) and uv;
• Familiarity with OpenAPI schema design for typed client generation

Responsibilities

• Backend development: Design, implement, and maintain server-side logic, RESTful APIs, and system integrations in Python.
• System integration: Build and maintain interfaces with third-party services, data sources, and internal components.
• Code maintenance: Refactor existing modules for improved performance and maintainability; address technical debt and resolve bugs.
• Database interaction: Develop and optimize queries, schema structures, and data manipulation processes across SQL/NoSQL systems.
• Testing: Write unit tests and contribute to automated testing frameworks to ensure code reliability and quality.
•Collaboration: Actively participate in team ceremonies, including sprint planning, daily stand-ups, and code reviews; coordinate with QA, DevOps, and frontend engineers.
• Documentation: Maintain comprehensive and up-to-date technical documentation, including API specifications, deployment guidelines, and design decisions.
• Planning: Provide technical input during effort estimation and assist in decomposing development tasks as part of agile delivery.

What will you get:
Career growth & projects
• Competitive salary based on your skills and experience, and a benefits package.
• Regular performance appraisals to support your career development.
• Professional development support: online courses, certifications, and study compensation (including English courses).
• A modern tech stack across challenging, long-term projects.

Health & well-being
• Paid vacation (18 working days) and sick leave (15 days).
• VIP medical insurance or sports coverage.

Work environment & flexibility
• Remote work from anywhere in the world or in one of our offices in Kyiv, Lviv, or Warsaw.
• Necessary equipment to perform your work.

Culture & community
• A collaborative and open culture where contributions are recognized.
• Regular corporate online & offline activities.
• Geniusee Charity Fund, making a difference beyond tech.