Senior AI Engineer (Python Advanced)

We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve Are you a fit? Sounds awesome, right? Now, let’s make sure you’re a good fit for the role: Key Responsibilities: • Design, develop, and maintain production-grade REST and WebSocket APIs using FastAPI , with async patterns, WebSockets, JWT middleware, Pydantic validation, and server lifecycle management. • Operate and manage AWS Cloud Services (DynamoDB, ECS, IAM, Bedrock) ensuring availability, security, and scalability. • Implement LLM and AI Agent architectures , including prompt engineering , model selection (light vs heavy), and multi-step orchestration flows with frameworks such as LangChain or CrewAI. • Ensure code quality through robust testing (pytest, pytest-asyncio, AWS mocking with moto, factories with polyfactory, freezegun) and maintain CI/CD pipelines in GitHub Actions. Must-have Skills: • Advanced experience in Python Backend with FastAPI and deep understanding of ASGI . • Hands-on experience operating AWS services (DynamoDB, ECS, IAM). • Strong knowledge of LLMs, AI Agent frameworks , and applied prompt engineering . • Proven ability to write and maintain unit and integration tests from day one. • Experience with CI/CD pipelines (GitHub Actions). Nice-to-have: • AI Tooling Proficiency : Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows. What we offer: • A High-Impact Environment • Commitment to Professional Development • Flexible and Collaborative Culture • Global Opportunities • Vibrant Community • Total Rewards *Specific benefits are determined by the employment type and location. Find out more about our culture here .