Data Engineer Jobs in Cambridge, MA

Early-career Data & AI Engineer supporting client work and applied R&D. Prepare, clean, and validate heterogeneous data; build reproducible Python/SQL workflows; support ML and generative-AI tasks (embeddings, RAG, evaluation); prototype tools; document assumptions; participate in code review and translate project lessons into reusable assets.

The Sr Data Engineer will design and optimize data pipelines, ensure data quality, facilitate collaboration among teams, and evaluate new technologies to enhance data engineering capabilities.

Manage, monitor, and optimize enterprise ETL/ELT data integration pipelines and platforms. Administer integration environments, implement observability and alerting, triage incidents (including 24/7 rotation), automate operations, maintain runbooks, and collaborate with cross-functional teams to ensure reliable data flow into the lakehouse and downstream applications.

Design, build, and scale the data platform that converts raw mass-spectrometry and biochemical data into validated, labeled datasets. Own pipelines, data contracts, serving, cost optimization, quality gates, SDKs and interfaces, and operational SLAs. Collaborate with ML researchers, scientists, and product to enable model development and product features.

Lead a team building large-scale ML model evaluation and orchestration frameworks for autonomous vehicles. Own data analysis workflows, dataset creation, statistical model evaluation, regression reporting, and tool development (AWS Kubernetes orchestration, ReSimulation). Provide technical leadership, mentorship, and manage project timelines and deliverables.

The Senior Data Engineer will design cloud-based data storage solutions, develop ETL/ELT pipelines, and support AI operations while managing data access layers and governance best practices.

Build and scale the company's data infrastructure: design ingestion paths, event models, schema-flexible data models, change capture, query performance, freshness guarantees, and analytics serving for customer-facing dashboards and evaluation pipelines.

The Data Solutions Engineer will design and deliver data and analytics solutions, manage data pipelines, and support cloud platforms while collaborating with various teams to improve data accessibility and operational efficiency.

As the Distinguished Architect, you will lead the design and implementation of CloudZero's next-generation data platform, focusing on streaming architecture, data modeling, and optimizing query engines to enhance cost attribution and performance at scale.