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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Liberty Mutual Insurance - **Location:** Boston, IN, United States - **Experience:** Expert - **Salary:** $140,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Data Analysis, Automation of Tests, Cloud Computing, Code Review, Information Systems, Databases, Customer Data Management, Data Architecture, Data Validation, Data Dictionary, Information Engineering, Data Governance, Data Integration, Data Integrity, Extract Transform Load (ETL), Data Profiling, Data Systems, Database Queries, Document-Oriented Databases, Mainframes, SQL Databases, Technical Data Management Systems, Unstructured Data, Software Organization, Enterprise Software Applications, Cloud Platform System, GitHub Copilot, Snowflake, Git, Information Technology, Data Analytics, Data Management, Software Version Control, Data Pipelines - **Published:** September 25, 2026 - **Apply:** https://careers-libertymutual.icims.com/jobs/261712/senior-data-engineer/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834448064 ## About the Role We are seeking a Senior Data Engineer with strong analytical skills to join our growing Data and Analytics Engineering team in the PL Product/Finance and Vendor Extract space. This is an exciting opportunity for an engineer who brings a blend of technical data engineering expertise and business analyst instincts - someone who not only builds data solutions but deeply understands the data they work with and the business problems they solve., * Bachelor's degree in computer science, Engineering, Information Systems, or a related technical or business discipline (or equivalent experience) * 5-6 years of experience in data engineering, data analytics, or a related technical role * Strong proficiency in SQL, including writing complex queries, data modeling, and working with relational and analytical databases * Familiarity with cloud-based data platforms and tools such as Snowflake, AWS or similar technologies * Curious and open to exploring some mainframe technologies * Strong analytical and problem-solving skills with the ability to interpret and communicate data-driven insights * Demonstrated ability to work in an agile, squad-based environment with cross-functional teams * Proactive, self-motivated, and a logical thinker with strong attention to detail * Excellent written and verbal communication skills, with the ability to clearly convey technical concepts to non-technical stakeholders * Experience with data integration and ETL/ELT tools such as IDMC * Familiarity with CI/CD pipelines, version control (Git), and software development best practices Preferred: * Understanding of Cloud / Hybrid data architecture concepts * Exposure to data governance, data quality frameworks, or master data management concepts * Experience in the insurance or financial services industry is a plus ## Description * Design, develop, and maintain scalable data pipelines, data models, and integration processes using modern cloud-based technologies (AWS, Snowflake, etc.) * Analyze complex data sets and technical problems to design effective, flexible, and innovative solutions that meet business needs * Collaborate closely with Product Owners, business stakeholders, and cross-functional teams to translate business requirements into technical data solutions * Build and support ETL/ELT pipelines for structured and unstructured data from internal and external sources, including APIs, flat files, and enterprise applications * Implement data quality checks, validation rules, reconciliations, exception handling, and monitoring to ensure data integrity * Develop automated tests across multiple scopes (Unit, System, Integration, Regression) to ensure reliability and accuracy of data solutions * Perform data profiling, root cause analysis, and troubleshooting of data issues across production and non-production environments * Document data flows, data dictionaries, and technical specifications to support data governance and knowledge sharing * Identify and recommend continuous improvement opportunities across data engineering processes and tooling * Collaborate with engineers and architects, and actively contribute to code reviews and engineering best practices * Leverage AI-assisted development tools like GitHub Copilot * Actively uses AI tools to improve the speed, quality, and scale of work; can point to concrete workflows where AI adds value; critically evaluates and validates AI-generated output; and applies AI responsibly, protecting confidential and customer data. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Blueprints for Success: Steering a Global Data & AI Architecture](https://www.wearedevelopers.com/videos/1577-blueprints-for-success-steering-a-global-data-ai-architecture) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)