AI Engineer – PaaS Customer Delivery
📍 Hybrid in Warsaw (3 days/week onsite required) | 💼 Full-time | B2B contract up to $6,000/month
Our client is a US-based technology company headquartered in New York City, delivering digital solutions and consulting services that transform businesses and drive measurable value. With offices in multiple countries, the company is now investing in a new engineering centre in Warsaw, recognizing the strong talent and culture of Polish software professionals.
We are now hiring an AI Engineer to join the Platform-as-a-Service (PaaS) Customer Delivery team in Warsaw. In this role, you’ll design and implement AI/ML solutions tailored to enterprise clients, while helping to build reusable machine learning infrastructure for scalable deployments. This is a perfect opportunity for someone who enjoys applied machine learning, working closely with stakeholders, and turning AI into real, working products.
This is a hybrid position — you will be expected to work from the Warsaw office at least 3 days per week.
Key Responsibilities
Customize and deploy ML models for specific client use cases using platform APIs
Build and maintain end-to-end ML pipelines, from experimentation to production
Collaborate with customer teams to scope and translate real-world needs into ML problems
Package models into services or microservices for seamless integration with platform components
Optimize data processing, feature engineering, and inference performance
Contribute to internal tools for ML monitoring, retraining, and automation
Communicate model logic and results clearly to both technical and business stakeholders
Key Requirements
Required
3–5 years of experience in AI/ML engineering or applied data science
Proficiency in Python and experience with ML libraries (e.g., scikit-learn, TensorFlow, PyTorch)
Hands-on experience building and deploying models into production
Familiarity with ML lifecycle practices: testing, monitoring, version control
Solid understanding of data processing and model optimization
Ability to work in cross-functional, delivery-driven teams
Preferred
Experience with MLOps tools (e.g., MLflow, Kubeflow, SageMaker, Vertex AI)
Exposure to cloud platforms (AWS, GCP, Azure) and REST API integration
Background in NLP, forecasting, or recommendation systems
Experience in client-facing or implementation-focused environments
What’s Offered
B2B contract with monthly compensation up to $5,500 (ca 21 000 PLN as of current exchange rate)
Strong career growth opportunities in a global fintech environment
High-impact projects in a fast-growing sector
Friendly, open, and ambitious team culture
Hybrid model – minimum 3 days/week in the Warsaw office
Net per month - B2B
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