Senior Python Engineer

Summary

Join Net2Phone's agile R&D team as a Senior Python Engineer to build powerful new tools using LLMs, cloud infrastructure, and data-driven systems. This role focuses on integrating, not building, AI/ML models into scalable products. You will architect and develop full-stack applications, integrate large language models, design and manage cloud infrastructure, build and optimize data storage, and rapidly prototype MVPs. Collaboration within a small, innovative team is key. The ideal candidate possesses expert-level Python backend experience, strong LLM integration skills, deep cloud architecture understanding, and proven database design skills. A startup mindset and excellent communication are essential.

Requirements

• Expert-level Python development experience in backend-heavy environments
• Strong experience using LLMs via APIs and prompt engineering (e.g., OpenAI, Anthropic)
• Deep understanding of cloud architecture, distributed systems, and deployment best practices
• Proven skills in database design, optimization, and handling large datasets
• Startup or R&D mindset: independent, curious, fast-moving, and pragmatic
• Excellent communication skills and fluent English (B2+ or higher)

Responsibilities

• Architect and develop full-stack applications powered by LLMs and modern backend services
• Integrate large language models into production systems through APIs and prompt engineering
• Design and manage scalable cloud infrastructure (AWS, GCP, or Azure)
• Build and optimize data storage and querying for large, complex datasets
• Rapidly prototype and iterate on MVPs and product concepts
• Collaborate in a small, innovative R&D team with full autonomy and high impact

Preferred Qualifications

Full-stack capability with experience in React or modern frontend frameworks

Benefits

• Remote work opportunity!
• B2B Employment ($, gross)
• Great learning and growth opportunities
• Compensation for professional training, seminars, and conferences