464 junior data engineer jobs at 229 companies in Berkeley, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Samara: Designs and manufactures modular residential housing.
1+ YOE1–3 years data engineering experience; hands-on cloud data engineering (e.g. AWS, Databricks, DBT); advanced SQL and data modeling; experience with NetSuite/Salesforce/Bill.com preferred; strong communication and learning orientation.
Stitch FixNASDAQ: SFIX: Provides personalized apparel styling services through algorithms and stylists.
2+ YOEBachelor's in engineering or computer science, 2+ years data engineering experience, familiarity with Spark, dbt, Fivetran, Airflow, S3; production Python and SQL; experience with AI coding agents; strong communication.
Spark, dbt, Fivetran, Airflow, S3, Claude Code, Codex, Python, SQL
PlusAI: AI-based virtual driver software for factory-built autonomous trucks.
1+ YOEMS in CS/Electrical or related, 1+ years software engineering, expertise in Python and SQL, experience with large-scale data processing (Spark, MapReduce, Kafka), AWS (S3, EC2, RDS), and building/maintaining data pipelines.
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
2+ YOEDesign and operate large-scale data pipelines on GCP using Spark, Airflow, BigQuery; optimize cloud cost; build automation and AI-driven engineering tools; 2+ years data engineering experience.
Chicago or Atlanta or Dallas or Reston or San Francisco
$85k-$110k/yrOnsiteFull Time
Cresset: Cresset provides personalized wealth management and family office services.
1+ YOEBachelor's degree in CS/engineering, 1+ years data engineering experience, Snowflake and SQL experience, familiarity with APIs, strong analytical and communication skills.
Houston or Golden or Reno or Oakland or Salt Lake City
HybridFull Time
Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.
2+ YOE2+ years building and operating production data pipelines with Apache Spark, Python/SQL, Databricks, Azure, and Snowflake; experience with streaming, data modeling, data quality, governance, and CI/CD.
Databricks, Delta Lake, Delta Live Tables, Unity Catalog, Databricks Workflows, Databricks SQL, Apache Spark, PySpark, Spark SQL, Structured Streaming, Kafka, Microsoft Event Hubs, Microsoft Azure Data Factory, Microsoft Azure Data Lake Storage (ADLS), Snowflake, Microsoft Power BI, Spotfire, Python, SQL, Git, Azure DevOps, GitHub Actions, dbt, Terraform, Docker, Airflow, Microsoft Entra ID, Microsoft Key Vault, MQTT, OPC UA, SparkplugB, Canary, Ignition, Snowflake Semantic Views, Databricks Metric Views
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
1+ YOEBachelor’s (7+ yrs) or Master’s (4+ yrs) or PhD (1+ yr) experience; building/managing data pipelines, scripting, RDBMS, cloud services, big-data processing, and collaborating with data scientists and stakeholders.
Specter: Building a software-defined perception engine for the physical world.
1+ YOE1+ years in data operations or technical coordination supporting ML/engineering, proficiency in Python, vendor and project management, familiarity with ML training-data workflows, strong communication and organization.
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
0+ YOEEntry-level data science engineer proficient in Python, ML/AI, and data pipelines; able to work on LLM-based projects; requires U.S. citizenship and ability to obtain DOE Q clearance.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEMaster's in CS/Engineering/Info Systems/Math (or Bachelor's + 5 yrs) with 1+ years experience developing and operating large-scale BI data structures using ETL/ELT, OLAP, data modeling, SQL, Oracle; OBIEE and mentoring experience preferred.
ByteDance: Developing AI-driven content platforms and mobile applications.
1+ YOEMaster's+1yr or Bachelor's+3yrs in CS/Engineering/Info Systems/Data Science/Statistics; experience designing data warehouses, ETL with Hive/Spark/Hadoop/SQL Server, SQL/Python/Java, and building data services with HBase/Elastic Search/ClickHouse.
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOE2+ years experience with a Bachelor's (or Advanced) degree; strong programming in Java/Python/Go/Scala; experience building scalable data pipelines, Spark/Kafka/Hadoop ecosystem, cloud platforms, GenAI and data modeling.
Parafin: Embedded financial infrastructure for small business platforms.
1+ YOE1–3 years analytics/engineering experience, strong SQL, Python, experience with data warehouses and BI tools, familiarity with dbt, excellent communication, bachelor's in quantitative field preferred.
Lindy: AI-powered platform for building and managing autonomous virtual assistants.
2+ YOE2+ years building production data pipelines, expert SQL, Snowflake/BigQuery experience, Python, ETL (Fivetran/Airbyte) and dbt, BI tools (Tableau/Looker), experience with large unstructured datasets.
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
2+ YOEBachelor's degree and 2+ years as a Data Engineer; expertise in SQL, ETL, Snowflake; experience with Power BI, Streamlit a plus; familiarity with Python or R and data governance best practices.
SQL, ETL, Snowflake, Streamlit, Power BI, Python, R, DBaaS
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
2+ YOEBachelor’s degree and 2+ years as a Data Engineer or similar, expertise in SQL and ETL, experience with Snowflake; familiarity with Streamlit, Power BI, Python or R, data governance, and ability to travel up to 20%.
SQL, Snowflake, Streamlit, Power BI, Python, R, Database As A Service (DBaaS)
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
2+ YOEBachelor's degree with 2+ years as a Data Engineer; expertise in SQL and ETL; experience with Snowflake; familiarity with Streamlit, Microsoft Power BI, Python or R; knowledge of data governance and analytics; up to 20% travel.
SQL, ETL, Snowflake, Streamlit, Microsoft Power BI, Python, R, DBaaS
SewerAI: AI-powered software for sewer infrastructure inspection and management.
1+ YOE1–3 years production analytics/data/BI experience; strong SQL and Python; familiarity with cloud data warehouses, BI tools, data modeling, and data-quality practices; good communication skills.
SQL, Python, dbt, ClickHouse, Snowflake, BigQuery, Redshift, Hex, Looker, Tableau, Power BI, Metabase, Git, AWS, S3, IAM, Postgres, ClickPipes, peerDB, Salesforce, QuickBooks, Mixpanel, Google Analytics, Google Ads, CRON
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
0+ YOEEntry-level PDM engineer with foundational data management skills; SQL familiarity preferred; Bachelor's in CS/IS/Industrial Engineering; 0-3 years experience; Fremont, CA.