Senior Data Engineer
Fidelity InvestmentsAbout the role
Job Description:
Location: Merrimack, NH, or Smithfield, RI
The Role
The Workplace Investment (WI) Test Data Management CoE is looking for a Senior Data Engineer to lead the design and delivery of scalable, high-quality test data infrastructure. This role will focus on building and managing ETL pipelines, data stability and quality, ensuring data integrity across sources, and supporting the test data needs of engineering and QA teams. As a technical leader, you will provide mentorship to data engineers and partner with stakeholders to enhance the development and delivery of test data solutions.
The Expertise and Skills You Bring
• Bachelor’s or Master’s degree in Computer Science, Data Engineering, or related field
• 5+ years of experience with ETL development, data integration, and transformation processes
• Strong hands-on skills in SQL and Python
• Knowledge of data modeling, data governance, and metadata management
• Experience working with cloud data platforms (AWS, Azure)
• Familiarity with CI/CD, GitHub, and working in Agile development teams
• Ability to mentor and guide junior data engineers
• Strong collaboration, problem-solving, and communication skills
The Value You Deliver
• You lead the design, development, and maintenance of ETL pipelines that move and transform data across various environments
• You ensure high data quality and consistency by maintaining and validating test data models
• You collaborate with QA/QE engineers to understand complex data needs and provide test-ready data
• You manage test data creation and modification using existing tools and scripts
• You mentor junior data engineers and promote best practices in test data engineering
• You partner with product owners and stakeholders to enhance the roadmap of test data tools and workflows
• You proactively identify process gaps and lead initiatives to improve automation and efficiency across test data platforms, to ensure data and environment stability
The Team
The WI QE Center of Excellence (CoE) drives engineering excellence and platform stability across WI squads. As part of the Test Data Management team, the Senior Data Engineer plays a pivotal role in delivering clean, scalable, and reliable test data across BU. You’ll work closely with engineering leads, QE teams, and TDS contributors to enable faster, safer, and smarter testing through data.
Certifications:
Category:
Information TechnologyFidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Working onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most hybrid roles require associates to work onsite every other week (all business days, M-F) in a Fidelity office.
Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s