This is Project-based contract under Mexican Federal Labor Law (1 month with possibility of extension).

ABOUT THE ROLE

We are looking for a AI Systems & Prompt Engineer (AWS / Python) to join a focused 1-month sprint working directly alongside our US Product Owner.

KEY RESPONSIBILITIES
- Plugin Architecture & Optimization: Review and improve the core AI plugin—making the memory/context management system more robust, self-maintaining, and predictable.
- LLM & Prompt Engineering: Adjust prompt skills, fine-tune commitment-tracking confidence thresholds, and set up evaluation/A/B testing across model versions (OpenAI / Anthropic / AWS Bedrock).
- System Customization: Adapt and reskin the base AI system for specific client verticals and industry use cases.
- AWS & Backend Integration: Work with Python backends and AWS infrastructure to fix bugs, optimize API integrations, and ensure stable performance.
- Autonomous Problem Solving: Take high-level goals from the Product Lead, investigate code behavior, and execute clean, production-ready solutions independently.





REQUIRED QUALIFICATIONS
- 3+ Years of Software Engineering Experience with strong foundations in Python and cloud backends.
- AWS & Cloud Infrastructure: Hands-on experience building or refactoring cloud-based AI systems using AWS (e.g., Bedrock, API Gateway, EC2, S3, Lambda).
- LLM Engineering & Prompting: Deep practical experience with prompt engineering, context/memory management, RAG systems, and A/B testing LLM outputs.
- Advanced Dev Workflow: Active user of AI-assisted engineering tools (e.g., Claude Code, custom prompt skills, architecture enforcement tools) to move fast without sacrificing code quality.
- Proficient English (B2-C2): Clear, polished English communication skills—comfortable jumping on calls with product stakeholders and end clients.
- High Technical Agency: Enjoys diving deep into technical issues, taking ownership of solutions, and delivering results with mínimal supervision.

PREFE

📌 Ai Systems (Guadalajara)
🏢 UPLIFT TALENT PARTNERS
📍 Guadalajara