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# Data Engineer

- **Company:** AJ Walter Aviation
- **Location:** Slinfold, UK
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Cloud Database, Data Governance, Extract Transform Load (ETL), Data Transformation, Data Systems, Graph Database, SQL Databases, Data Streaming, Transaction Data, Workflow Management Systems, Data Analytics, Data Management, Terraform, Marketplace, Data Pipelines
- **Published:** September 10, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=d4217f1327376242

## About the Role

* Proven experience designing, building and maintaining production-grade data pipelines (ETL/ELT) within modern cloud-based data platforms.
 * Strong SQL expertise and data modelling capabilities, with hands-on experience using cloud data warehouses and data transformation/orchestration tools.
 * Demonstrated ability to integrate data from multiple sources to create scalable and reliable data solutions.
 * Highly analytical, methodical and detail-oriented approach to problem-solving.
 * Comfortable collaborating with cross-functional engineering teams beyond traditional BI and reporting environments.
 * Strong communication skills, with the ability to clearly explain technical concepts, data decisions and trade-offs to both technical and non-technical stakeholders., * Experience enabling AI and machine learning initiatives through data engineering solutions.

 * Previous experience working within a small, in-house data or AI team.
 * Exposure to knowledge graph or graph database modelling.
 * Experience working with e-commerce, marketplace or customer transaction data.
 * Familiarity with data governance, data quality and data management best practices.
 * Experience working with AWS and Terraform.

## Description

* Writing and optimising SQL, and maintaining data models and schemas.
 * Working with the AI Engineer to understand and meet data needs for AI features.
 * Monitoring data pipeline health and troubleshooting issues.
 * Liaising with the wider Data & Analytics function on architecture and standards.
 * Documenting data flows, quality checks and retention practices