About Mindtech
Mindtech connects you with global projects and international teams. You will work with high standards, real challenges, and room to grow. We are more than 90 professionals in Latin America and the US, building software from end to end.
About the role
Were hiring a Data Engineer who can bridge:
Structured datasets with qualitative, unstructured human responses
Modern LLM tooling (e.g. OpenAI APIs)
Algorithmic thinking, evaluation, and production delivery
This role sits between data science, applied AI, and engineering.
What Youll Work On:
- Analyzing and transforming structured datasets with qualitative human responses
- Designing algorithms that combine historical data + LLM outputs
- Building simulation systems across demographics, intent, and experience
- Working with prompt engineering, tool usage, and multi-step LLM workflows
- Defining evaluation metrics and benchmarking outputs against real data
- Shipping production pipelines in collaboration with product and engineering
Tools & Technologies
Python
SQL / PostgreSQL
LLM APIs
Async processing pipelines
Experimentation and evaluation tooling
What Were Looking For
- 4+ years experience in data engineering, applied ML, or AI engineering
- Experience working with qualitative, unstructured human-generated data
- Hands-on experience with LLM APIs in applied systems
- Ability to design defensible, benchmarkable algorithms
- Comfort deploying work into production environments
- Strong communication and collaboration skills
Youll Thrive Here If Youve
- Built applied AI systems used by real users
- Combined historical data with model-generated outputs
- Worked with evolving specs and ambiguous problem spaces
- Enjoy turning qualitative data into reliable, explainable systems