Data Integration Engineer (Databricks / Python / SQL)

# Data Integration Engineer (Databricks / Python / SQL) > Gramian Consulting Group · Poland (Remote) · Contract · Posted 2026-10-30 **Workplace:** remote **Department:** Recruiting - P ## Description ### About Gramian Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs. ### About the Role Our client is a Big4 Consultancy group that works with leading financial institutions on **AI-driven transformation, automation, advanced analytics, and financial crime prevention**. Their are building a production-grade **AI-assisted KYC / Customer Due Diligence platform** for an international insurance environment. We are looking for an experienced **Data / Integration Engineer** to own the data flowing into and out of the platform. The role focuses on **Databricks, Python / PySpark, SQL, data modelling, data contracts, APIs, legacy-system integration, and data quality**, replacing mocked sources with reliable production integrations. **CONTRACT:** B2B or B2C contract **COMMITMENT:** Full-time, 3-4 months contract with possibility of extension or getting on new projects **LOCATIONS:** Remote, EU-based candidates **START:** ASAP **PROCESS:** Initial qualification followed by client interviews ### Responsibilities - Inventory and map all internal and external data sources. - Define **data contracts** and canonical data structures for client, screening, evidence, audit, and reporting data. - Build connectors to external screening providers, public registers, and local data sources. - Connect **Databricks** with SQL Server, legacy databases, and core enterprise systems. - Support API, database-link, batch, file, and SFTP-based integrations. - Design and maintain data models supporting evidence, audit trails, and reporting. - Implement **data quality checks, contract tests, and retention rules**. - Validate incoming and outgoing data flows across production services. - Support integration troubleshooting and production-readiness activities. - Contribute to a business-critical platform where data accuracy and reliability are essential. ## Requirements - Strong hands-on experience with **Databricks**, including Delta Lake and Unity Catalog. - Strong experience with **Python / PySpark**. - Advanced **SQL** skills. - Experience integrating with **SQL Server and legacy databases**. - Strong experience with **REST APIs, DB links, batch processing, files, and SFTP integrations**. - Experience with **data modelling and data-contract design**. - Experience implementing data-quality validation and integration testing. - Fluent English and ability to work remotely within the EU. ## Apply [Apply at Gramian Consulting Group](https://apply.workable.com/gramian/j/C68471DD76/apply) --- Powered by [Workable](https://www.workable.com)