Principal Data Engineer & Platform Architect (Hybrid)

Liberty Mutual Insurance; Boston (MA); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Liberty Mutual Insurance is seeking a Portfolio Principal Engineer (PPE) to lead complex data initiatives, design sophisticated data models, and guide agile teams within a hybrid work model. The role focuses on data-driven solutions across digital platforms, with an emphasis on performance, governance, and collaboration with cross‑functional stakeholders.

The PPE will mentor engineers, drive architectural excellence, and partner with leadership to deliver maximum business value. U.S.

Qualifications

• Bachelor’s or Master’s degree in computer science, technical or business discipline, or equivalent experience.
• Minimum 8+ years of experience delivering solutions in large, distributed technical ecosystems using agile practices.
• Experience with microservices and cloud platforms (AWS).
• Proficient with Java, Spring Boot, REST, Kafka, Kubernetes, and CI/CD pipelines.

Responsibilities

• Analyze and develop complex data solutions and act as a technical expert for complex data initiatives across the portfolio.
• Builds and designs complex data models and data architecture to improve accessibility, governance and quality of data.
• Actively participate in portfolio agile ceremonies and guide the product teams.
• Proactively identify opportunities to enhance data pipelines and reduce costs.
• Lead and direct team members, mentor data engineers across the portfolio.

Skills

Full Stack Development

Education

Bachelor’s or Master’s degree in computer science or related field

Tools

Tealium Tag Management

Tealium CDP

Adobe Analytics

Google Analytics

Snowflake

JavaScript

Job description

Liberty Mutual Insurance is seeking a Portfolio Principal Engineer (PPE) to lead complex data initiatives, design sophisticated data models, and guide agile teams within a hybrid work model. The role focuses on data-driven solutions across digital platforms, with an emphasis on performance, governance, and collaboration with cross‑functional stakeholders.

The PPE will mentor engineers, drive architectural excellence, and partner with leadership to deliver maximum business value. U.S.