Overview

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

Poland (Prod)

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.

[epamgdo] Poland (About EPAM)

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.

[epamgdo] Poland (About EPAM)

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.