[Hiring] Senior Data Engineer @The Hanover Insurance Group

Role Description

The Senior Data Engineer will lead a team of developers (internal and vendor resources) for the end-to-end design, development, implementation, and optimization of our enterprise data integration and warehousing solutions. In this role, you will build and maintain robust ETL (Extract, Transform, Load) pipelines, bridge source systems with target analytics platforms, and establish scalable data models.

You will work closely with external vendors for supporting data operations, data architects, business analysts, and reporting teams to translate complex business requirements into high-performing technical solutions across Oracle, SQL Server, DB2, and Data lake environments. You will collaborate with business partners to define work priorities and assume a data/tech lead role on cross-functional teams delivering data/reporting solutions.

In this role, you will:

• Work with external vendors teams for supporting data operations.
• Proven expertise in designing, implementing, and testing complex data mappings and transformations using Informatica PowerCenter.
• Strong background in data integration, ETL processes, and data warehousing architectures, with hands-on experience optimizing ingestion pipelines for scale, performance, reliability, and cost-efficiency.
• Advanced proficiency in SQL along with deep technical experience in Oracle, SQL Server, and DB2 databases—specifically focusing on performance tuning, partitioning, Pushdown Optimization (PDO), and stored procedures.
• Strong background in Linux scripting and enterprise job scheduling software.
• Familiarity with diverse integration connectors including APIs, Files, SFTP/FTPS, Streaming Data, Database Connectors, SOAP, and REST.
• Experience in data Governance & architecture with functional knowledge of data modeling, data governance frameworks, and metadata management strategies.
• Ability to enforce and implement data quality, data security protocols, and strict industry compliance standards.
• Operations & Troubleshooting skills for large data sets, debugging technical issues, and continuously monitoring and maintaining active data pipelines.
• Team Leadership skills for professional communication, mentoring, coaching, and guiding junior development team members.
• Exceptional organizational skills to document data processes, workflows, and complete technical ETL solutions.

Qualifications

• Bachelor’s degree or higher in Computer Science, Information Systems, Business Information Technology, or an equivalent field.
• 5+ years of professional, hands-on experience in data engineering, data architecture, or data integration.
• Must be eligible to work in the United States without requiring sponsorship now or in the future (i.e., US Citizen or Green Card holder).

Requirements

• Experience working within Agile development methodologies and modern DevOps environments.
• Hands-on experience using Git/GitHub for version control and CI/CD pipelines.
• Familiarity with BI reporting tools like Power BI, OBIEE, Hyperion Essbase.
• Master’s degree in Information Systems, Business Information Technology, or an equivalent field.

Benefits

• Medical, dental, vision, life, and disability insurance.
• 401K with a company match.
• Tuition reimbursement.
• PTO.
• Company paid holidays.
• Flexible work arrangements.
• Cultural Awareness Day in support of IDE.
• On-site medical/wellness center (Worcester only).