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Junior Data Engineer Jobs in Rancho Cucamonga, CA

DATA SCIENTIST II

Norco, CA · On-site

$115K - $130K/yr

Provide technical guidance and mentorship to junior data scientists and analysts Basic ... Proficiency in Python, R, or similar programming languages for data analysis * Working knowledge in ...

Job Summary We are seeking a motivated and detail-oriented Junior Full Stack Developer to join our ... NET. * Work with PostgreSQL databases for data storage and query optimization; support the ...

The VISHAY Junior Operator adds value by performing inspection of raw materials, components, in ... and Engineering Specifications with corresponding data and documents * When performing daily task ...

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Junior Data Engineer information

See Rancho Cucamonga, CA salary details

$34.2K

$73.4K

$111.9K

How much do junior data engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for junior data engineer in Rancho Cucamonga, CA is $73,373.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,600.00 and $81,800.00 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 Rancho Cucamonga, CA?

The most popular types of Data Engineer jobs in Rancho Cucamonga, CA are:

What are popular job titles related to Junior Data Engineer jobs in Rancho Cucamonga, CA?

For Junior Data Engineer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What job categories do people searching Junior Data Engineer jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Junior Data Engineer jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Junior Data Engineer jobs?

Cities near Rancho Cucamonga, CA with the most Junior Data Engineer job openings:

Infographic showing various Junior Data Engineer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $73,373 per year, or $35.3 per hour.

DATA SCIENTIST II

Norco, CA • On-site

VSolvit
IT Services • 201 - 500 employees

$115K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 25 days ago


Job description

*100% On-site in Norco, CA*

Job Summary

We are seeking a talented and driven mid-level Data Scientist to join our evolving and dynamic team. In this role, you will apply advanced data analytics and machine learning techniques to explore large, complex datasets for unknown trends and patterns regarding customer behavior, product performance, and operation efficiency to develop predictive models and support decision-making processes while adhering to the highest standards of security and confidentiality. You have a unique talent for finding answers to questions our customers never thought to ask by analyzing data in new ways. to solve complex problems in a variety of domains.


Responsibilities

  • Analyze large and complex datasets to extract actionable insights that will inform business strategies and decisions

  • Develop, implement, and maintain predictive models and machine learning algorithms

  • Collaborate with cross-functional teams to understand business needs and translate them into technical solutions

  • Use statistical methods, data mining, and machine learning to uncover trends and patterns within the data

  • Prepare reports and presentations that effectively communicate your findings to both technical and non-technical stakeholders

  • Ensure compliance with all security protocols and confidentiality requirements, adhering to industry standards and internal policies

  • Support senior leadership in strategic decision-making through advanced data-driven insights

  • Stay up-to-date with the latest developments in data science, machine learning, and related fields

  • Provide technical guidance and mentorship to junior data scientists and analysts


Basic Qualifications

US Citizenship Required

Active Secret Security Clearance

  • Bachelor’s degree in Computer Science, Data Science, Mathematics, Statistics, Engineering, or related field

  • Two to five years of experience as a Data Scientist or in a related data analysis role

  • Proficiency in Python, R, or similar programming languages for data analysis

  • Working knowledge in machine learning frameworks (e.g., TensorFlow, PyTorch, Scikit-learn)

  • Knowledge of SQL and experience with relational databases

  • Machine Learning experience

  • Working knowledge and familiarity with data visualization tools like Tableau, Power BI, or similar

  • Solid understanding of statistical modeling, hypothesis testing, and data-driven decision-making

  • Excellent communication skills, with the ability to present technical findings to non-technical stakeholder

  • Experience working with Atlassian product and project management tools (Jira, Confluence)

  • If applicable: If you are or have been recently employed by the U.S. government, a post-employment ethics letter will be required if employment is offered


Preferred Skills and Qualifications

  • Experience working with classified government data or in a defense-related environment

  • Familiarity with cloud platforms (AWS, Azure, etc.) and data processing tools

  • Continued education and knowledge of current and emerging AL/ML technologies (e.g., Hadoop, Spark)

  • Experience with DevOps practices and version control (Git, GitHub)

  • Strong problem-solving skills and ability to work in a fast-paced environment


Company Summary

Join the VSolvit Team! Founded in 2006, VSolvit (pronounced 'We Solve It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI) systems, data warehousing, engineering services, and custom database and application development. VSolvit is an award winning WOSB, CA CDB, MBE, WBE, and CMMI Level 3 certified company. We offer a customizable health benefits program that best meets the needs of its employees. Offering may include: medical, dental, and vision insurance, life insurance, long and short-term disability and other insurance products, Health Savings Account, Flexible Spending Account, 401K Retirement Plan options, Tuition Reimbursement, and assorted voluntary benefits. Our goal is to grow together and enjoy the work that we do as a team.


VSolvit LLC is an Equal Opportunity/Affirmative Action employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status