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Junior Data Engineer Jobs in California (NOW HIRING)

You'll also guide model evaluation and methodology, mentor junior data scientists, and collaborate closely with AI engineering and product teams in a dynamic, fast-paced environment. What you'll do ...

Mentor junior data engineers. (40 hours / week, 8:00am-5:00pm, Salary Range $171229 - $205600) Amazon.com is an Equal Opportunity - Affirmative Action Employer - Minority / Female / Disability ...

... mentor junior data scientists while representing the data science discipline across the ... We work most closely with Product, Sales and Engineering at the moment, but also work with the ...

AWS Data Engineer

Alameda, CA · On-site

$129K - $155K/yr

Proven experience in leading data engineering projects and mentoring junior Cloud BC Labs Inc is a digital transformation organization aimed at creating seamless solutions for clients to effectively ...

Data Engineer

San Francisco, CA · On-site

$134K - $162K/yr

... Mentor junior engineers and foster adoption of best practices in data architecture, version control, testing, and CI/CD. • Participate in Scaling Days to share learnings, refine templates, and ...

Data Engineer

Sunnyvale, CA · On-site

$134K - $161K/yr

Job title Data Engineer Position overview We are looking for an experienced Data Engineer to join ... Provide technical mentorship to junior team members. Qualifications Basic Qualifications * Bachelor ...

Senior Contact Center Data Engineer

San Francisco, CA · On-site

$124K - $169K/yr

Instruct, review, and coach junior Data Analytics Engineers by providing technical guidance, reviewing work, reinforcing best practices, and helping the team solve complex problems more consistently.

Senior Contact Center Data Engineer

Palo Alto, CA · On-site

$124K - $169K/yr

Instruct, review, and coach junior Data Analytics Engineers by providing technical guidance, reviewing work, reinforcing best practices, and helping the team solve complex problems more consistently.

Senior Contact Center Data Engineer

San Jose, CA · On-site

$124K - $168K/yr

Instruct, review, and coach junior Data Analytics Engineers by providing technical guidance, reviewing work, reinforcing best practices, and helping the team solve complex problems more consistently.

Senior Data Scientist

San Francisco, CA · On-site

$140K - $175K/yr

You'll also guide model evaluation and methodology, mentor junior data scientists, and collaborate closely with AI engineering and product teams in a dynamic, fast-paced environment. What you'll do ...

Senior Data Scientist

San Diego, CA · On-site

$160K - $200K/yr

... engineering concepts including ETL pipelines, data lakes, and data mesh architecturesAgile/Scrum experience or certifications (e.g., Certified Scrum Master, SAFe Practitioner)Ability to mentor junior ...

Data Engineer, Staff

San Diego, CA · On-site

$121K - $146K/yr

Mentor junior engineers and provide technical guidance, including best practices for automating data workflows Qualifications Data Engineering, Frameworks & System Design * 8+ years of experience ...

Data Engineer

Sunnyvale, CA · On-site

$133K - $160K/yr

... to junior team members. Qualifications : Required : • Bachelor's degree in Computer Science, Engineering, or a related field. • 4+ years of experience in working with Data systems and Data ...

Showing results 21-40

Junior Data Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior data engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior data engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What is a junior data engineer?

A Junior Data Engineer is an entry-level role focused on building and maintaining data pipelines, supporting data integration, and ensuring efficient data flow within an organization. They work with databases, ETL (Extract, Transform, Load) processes, and cloud platforms to help store, process, and analyze data. Junior Data Engineers collaborate with senior engineers and data analysts to optimize data infrastructure and improve performance. They typically have knowledge of SQL, Python, and big data tools like Spark or Hadoop. This role serves as a foundation for advancing into senior data engineering positions.

What are the typical responsibilities of a junior data engineer?

As a Junior Data Engineer, you will likely spend your days assisting with data pipeline development, performing basic data extraction, transformation, and loading (ETL) tasks, and helping maintain and troubleshoot databases. You may also be responsible for supporting data quality checks, writing simple scripts, and documenting your processes to help senior engineers and data analysts. Collaboration is key, as you'll often work closely with team members to understand project requirements and integrate feedback. This role offers the chance to build technical skills on real-world projects while gaining mentorship from experienced engineers.

What are the most commonly searched types of Data Engineer jobs in California? The most popular types of Data Engineer jobs in California are:
What job categories do people searching Junior Data Engineer jobs in California look for? The top searched job categories for Junior Data Engineer jobs in California are:
What cities in California are hiring for Junior Data Engineer jobs? Cities in California with the most Junior Data Engineer job openings:
Infographic showing various Junior Data Engineer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 46% In-person, and 54% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.

$133K - $160K/yr

Full-time

Re-posted 4 days ago


Job description

Hello All,
Greetings from Rootshell Inc.
Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Data Engineer for one of our client, Please share your resume with current location & full contact info
Role:Data Engineer
Location:Santa Clara, CA - Onsite
Job Description:
We are seeking a highly skilled and motivated Data Engineer / Developer with expertise in PL/SQL, Python, PySpark, and Scala to join our dynamic data engineering team. The ideal candidate will be responsible for designing, developing, and optimizing data pipelines and ETL processes, building data models, and enabling data-driven decision-making within the organization.
Key Responsibilities:
PL/SQL Development: Design, implement, and maintain complex SQL queries, stored procedures, triggers, and functions to interact with relational databases (Oracle, PostgreSQL, etc.). Optimize database performance and ensure data integrity.
Python Programming: Develop and maintain Python-based solutions for data processing, automation, and data pipeline orchestration. Work with Python libraries such as Pandas, NumPy, and others for data manipulation and analysis.
PySpark Development: Design and implement distributed data processing frameworks using PySpark. Build scalable and high-performance data pipelines to handle large volumes of structured and unstructured data.
Scala Development: Utilize Scala for building and optimizing data pipelines and integrating with big data platforms like Apache Spark and Hadoop. Develop efficient, reusable, and modular code for data processing and transformation tasks.
ETL Processes: Design, develop, and maintain ETL processes to ingest data from various sources (databases, APIs, flat files, etc.) and transform the data for analytical and reporting purposes.
Data Integration & Quality: Ensure seamless integration of data across multiple platforms and maintain high data quality standards. Implement data validation, cleansing, and transformation procedures.
Performance Optimization: Continuously monitor and optimize SQL queries, data processing scripts, and Spark jobs to improve performance and scalability.
Collaboration & Communication: Work closely with cross-functional teams, including data scientists, analysts, and business stakeholders, to understand data requirements and deliver actionable insights. Provide technical guidance and support to junior team members.
With regards
Naveen | Talent Acquisition
Rootshell Enterprise Technologies Inc.
Naveen@rootshellinc.com | www.rootshellinc.com