Principal Analytics Engineer

Cambridge · USD 169,700-212,100 · 5+ years experience · Remote · Posted Oct 9, 2026

At a glance

Cambridge Mobile Telematics (CMT) is the world’s largest telematics and AI company for safer mobility. Its mission is to make the world’s roads and drivers safer. The company’s AI-driven platform, DriveWell Fusion®, proactively identifies and reduces driving risk, leading to fewer crashes and injuries. To date, CMT’s technology has helped prevent over 126,000 crashes worldwide. CMT enables partners to measure risk, detect crashes, provide life-saving assistance, and streamline claims. Headquartered in Cambridge, MA, CMT operates globally with offices in Budapest, Hungary; Chennai, India; Seattle, Washington; Tokyo, Japan; and Zagreb, Croatia. Learn more at www.cmt.ai.

The Principal Analytics Engineer - Data Architecture is a principal individual contributor and technical leader on the Customer Analytics team.
This role builds and operates CMT's relational data marts, dbt data products, and reusable semantic layer for BI, data science, and AI.
The position partners with Customer Solutions, Data Engineering, Product, and Customer Success to resolve ambiguous needs, align definitions and governance, and deliver scalable, well-documented data products with clear ownership and customer impact.

Use independent judgment and discretion to architect relational data marts and high-scale dbt models in Databricks and Delta Lake, using dimensional modeling and software engineering practices for scale, maintainability, and cost efficiency
Own data products end to end, from discovery and contracts through automated testing, CI/CD deployment, documentation, monitoring, support, and controlled change
Design and productionize a modular semantic layer and shared data services that deliver governed metrics, dimensions, metadata, approved access paths, and vector-enabled retrieval across BI, data science, and AI
Operate high-availability data and reporting products to agreed SLAs through freshness and quality alerts, lineage, observability, proactive issue detection, and urgent resolution
Align metric definitions, governance, and domain ownership; resolve ambiguity with internal and external stakeholders, and raise team standards through reusable dbt frameworks, technical reviews, mentoring, and AI-assisted development
Complete any additional tasks as they arise

Bachelor’s degree or equivalent years of experience and/or certification in a related field
7+ years of experience in analytics engineering, data engineering, or data architecture with a bachelor's degree, or 5+ years with a graduate degree
Expert SQL and dimensional modeling, including grain, star and snowflake schemas, conformed facts and dimensions, SCD Type 2, snapshots, event models, and incremental processing
Extensive dbt experience with modular models, macros, packages, custom tests, documentation, and source freshness; hands-on Databricks, Delta Lake, and Spark experience
Production engineering experience with Git, CI/CD, automated testing, observability, SLA support, performance tuning, data catalogs, lineage, and policy-aware access
Experience with semantic layers, embeddings, semantic search, and vector databases, plus exposure to AI/LLM tools as data consumers; proven product-oriented ownership and cross-functional influence

Fair and competitive salary based on skills and experience, and annual performance bonus
Equity may be awarded in the form of Restricted Stock Units (RSUs)
Medical, Dental, Vision and Life Insurance
Matching 401k
Short-term & long-term disability and parental leave
Unlimited Paid Time Off including vacation, sick days & public holidays
Summer Fridays provide team members with half days to recharge

Flexible scheduling and work from home policy depending on role and responsibilities