Senior Data Integration Engineer (Airflow, Snowflake)

We are seeking a Senior Data Integration Engineer (Airflow, Snowflake) to design and implement a robust data factory that powers AI-driven investment intelligence. In this role, you will architect scalable data integration solutions, build advanced graph-based data layers and ensure secure, high-quality data management across the platform.

Responsibilities

• Identify and integrate structured, unstructured and semi-structured data sources

• Implement role-based access control (RBAC) and develop logical data models, ensuring compliance and data lineage

• Document business transformations and establish data quality approaches and rules

• Create a comprehensive data catalog and register data assets with metadata, focusing on sensitivity and security

• Translate and implement the architectural blueprint for the Data Factory, encompassing acquisition, preparation and consumption

• Ensure robust data management and quality to support automated investment processes and AI-driven analytics

• Implement a Neo4j-powered Knowledge Graph as the central data layer for investment intelligence, linking research, strategies and portfolio actions into a lineage graph for decision traceability

• Develop and maintain a multi-dimensional asset ontology for flexible categorization and cross-dimensional analysis

• Integrate temporal versioning to support time-aware queries and historical context preservation

• Incorporate GraphRAG for transforming unstructured documents into queryable graph entities with source attribution

• Implement property-based access control for secure, multi-tenant data visibility and query-level protection

• Oversee real-time data ingestion pipelines and the implementation of scalable data warehousing solutions using Snowflake

Requirements

• 3+ years of experience in data integration and engineering

• Strong proficiency in Snowflake and Airflow

• Deep knowledge of GraphRAG, Graph Data Structures and Data Sharding concepts

• Background in Data Architecture/Design with experience across various market data sources

• Expertise in integrating with heavy AI-driven and assisted architecture

• Capability to share knowledge with EPAM and client teams on Cypher, Graph and RAG traversals

• English proficiency at B2 level or higher

Nice to have

• Familiarity with AWS for cloud-based solutions

We offer/Benefits
We gather like-minded people:

• Engineering community of industry professionals

• Friendly team and enjoyable working environment

• Flexible schedule and opportunity to work remotely within Poland

• Chance to work abroad for up to 60 days annually

• Business-driven relocation opportunities

We provide growth opportunities:

• Outstanding career roadmap

• Leadership development, career advising, soft skills, and well-being programs

• Certification (GCP, Azure, AWS)

• Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru

• English classes

We cover it all:

• Stable income (Employment Contract or B2B)

• Participation in the Employee Stock Purchase Plan

• Benefits package (health insurance, multisport, shopping vouchers)

• Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more

• Referral bonuses

• Corporate, social and well-being events

Please, note:

• The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.

• We will reach out to selected candidates exclusively.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.