Описание
We're looking for a mid-level full stack engineer to build features end to end across a Python/FastAPI backend and a React/TypeScript frontend. A large share of the work involves LLM-powered product features: an AI agent that calls tools to read and write real project data, and pipelines that pull structured data out of messy documents.
Location:LATAM 100% Remote. Working hours are based on the US Central Time Zone. Minimum 6-hour overlap.
About us:
Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.
Key Responsibilities:
• Build and ship full-stack features.
• Create fast proof-of-concept work for demos and client feedback.
• Extend the AI agent: add and maintain tools with typed input and output schemas, refine system
prompts, and keep model outputs grounded in data from the database.
• Measure LLM behavior with evaluation suites and use the results to guide changes to prompts,
tools and models. Changes should be backed by evals, not hunches.
• Improve document extraction and classification pipelines for PDFs, Excel, Word, and CSV files,
including the LLM-assisted steps.
• Build data-heavy UI: tables, charts, maps and streaming chat interfaces.
• Write tests at every la
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