TL;DR

AI/ML Engineer (Fintech): Fine-tuning and maintaining AI models (LLM, VLM, forecasting) and building new AI-based features related to Finance with an accent on model performance and custom datasets. Focus on rapidly building and testing AI-driven concepts from proof of concept to production.

Location: Poland / Romania / Portugal / Slovakia / Spain / UAE / Ukraine

Company

%hirify_global% is a fast-growing private company in the USA, backed by $40+M in venture funding, investing heavily in AI-driven solutions.

What you will do

Fine-tune and maintain models (LLM, VLM, forecasting).
Monitor models performance.
Work with and guide internal teams on building custom datasets.
Build new AI-based features related to Finance.
Rapidly build and test AI-driven concepts — moving from proof of concept → MVP → production.
Evaluate existing solutions (both internal & external) and conduct experiments on potential improvements.

Requirements

Strong full stack software engineering background: Python, JavaScript/TypeScript
Experience in parameter efficient fine-tuning (e.g. LoRA adapters)
Knowledge and familiarity with the tools in AI ecosystem (ML frameworks, HuggingFace, MLOps, Guardrails, AI Agents)
Understanding the theory behind neural networks and Transformer architecture
2–5 years in AI/ML space, at least 2 years with processing financial documents
Track record of going from idea → prototype → production in fast-paced environments

Culture & Benefits

Growth opportunity to define how AI transforms a category-leading startup.
Opportunity to learn from other engineers and ongoing R&D projects.
Direct impact on the most important projects in the company
Competitive compensation and benefits