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Jr Data Engineer Jobs in California (NOW HIRING)

TRL11, Inc.

Jr Algorithms/Video Engineer

Irvine, CA

$80 - $150K/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's or higher degree in Computer Science, Data Science, Electrical Engineering, Physics or related field. * Strong programming skills in C/C++, Python required, with experience in embedded ...

TRL11, Inc.

Jr Algorithms/Video Engineer

Irvine, CA · On-site

$80 - $150K/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's or higher degree in Computer Science, Data Science, Electrical Engineering, Physics or related field. * Strong programming skills in C/C++, Python required, with experience in embedded ...

Jobsbridge

Jr.Hadoop Developer

San Jose, CA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. GC/CITIZEN can apply Requirements: 3 years of experience with Hadoop ...

Jobsbridge

Jr.Hadoop Developer

San Jose, CA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. GC/CITIZEN can apply Requirements: 3 years of experience with Hadoop ...

ResMed Inc

Principal Engineer - Identity

San Diego, CA · On-site

$120 - $160/hr

JR\_050519Global Technology Solutions (GTS) at ResMed is a division dedicated to creating ... We build, deliver, and manage a portfolio of data management platforms and mobile offerings ...

Booz Allen Hamilton

Systems Test Engineer

El Segundo, CA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

Experience executing tests, performing data analysis and reduction, and generating comprehensive ... Team ( JR MET ) meetings, and generating Deficiency Reports ( DR ) per AFI 99-103 * Experience ...

Workday, Inc.

Senior/Principal AI Engineer

Pleasanton, CA · On-site

$140 - $180/hr

JR-0102782**Your work days are brighter here.**We're obsessed with making hard work pay off, for ... Basic Qualifications*** 10+ years experience as a member of a data science, machine learning ...

Jobsbridge

Jr.AngularJS-JavaScript Developer

Santa Ana, CA · On-site

$57 - $69.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. AngularJS & JavaScript Apache Cordova / PhoneGap RESTFul web services ...

General Motors

Senior Software Engineer, Simulation

Sunnyvale, CA · On-site

$129 - $198/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

JR-202611003** ****The Role:** General Motors is a global leader in advanced driver assistance ... We develop scalable tools, workflows, and analysis capabilities that enable data-driven decisions ...

Jobsbridge

Jr.Java Fullstack Developer

San Diego, CA · On-site

$55.75 - $72/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 2+ years of JavaScript: Experience coding modular, object-oriented ...

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Showing results 41-60

All JobsJr Data Engineer JobsJr Data Engineer Jobs in California

Jr Data Engineer information

See California salary details

$43.9K

$128K

$175.2K

How much do jr data engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for jr data engineer in California is $128,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $135,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Jr Data Engineer, and why are they important?

To thrive as a Jr Data Engineer, you need a solid understanding of database concepts, SQL, and programming languages like Python or Java, usually supported by a relevant degree or coursework. Familiarity with ETL tools, cloud platforms (such as AWS or Azure), and version control systems like Git is typically required. Strong problem-solving, attention to detail, and effective communication are important soft skills for collaborating with teams and handling data issues. These combined skills ensure efficient data pipeline development, accurate data handling, and smooth integration of data solutions within an organization.

What is the difference between Jr Data Engineer vs Data Analyst?

AspectJr Data EngineerData Analyst
Required SkillsBasic SQL, Python, ETL processes, data pipeline developmentData visualization, SQL, Excel, statistical analysis
Work EnvironmentData engineering teams, cloud platforms, data warehousesBusiness units, reporting tools, dashboards
CertificationsEntry-level data engineering certifications (e.g., Google Cloud, AWS)Data analysis certifications (e.g., Microsoft, Tableau)

The Jr Data Engineer typically focuses on building and maintaining data pipelines and infrastructure, requiring skills in SQL, Python, and ETL processes. In contrast, a Data Analyst concentrates on interpreting data, creating reports, and visualizations. Both roles often work within similar industries and environments but serve different functions in data management and analysis.

What does a Jr Data Engineer do?

A Jr Data Engineer is responsible for supporting the design, development, and maintenance of data pipelines and systems. They work with senior data engineers to collect, clean, and organize data from various sources, ensuring that the data is reliable and accessible for analysis. Junior data engineers may also assist in troubleshooting data issues, optimizing data flows, and learning best practices in data engineering. Their role provides foundational experience in data management, database technologies, and programming.

What types of projects and tasks can a Jr Data Engineer expect to work on during their first year?

As a Jr Data Engineer, you can expect to be involved in projects such as building and maintaining data pipelines, cleaning and transforming raw data, and supporting the integration of new data sources. You'll likely collaborate closely with data analysts, senior engineers, and business stakeholders to ensure data is accessible and reliable for analysis. During your first year, you'll gain experience with ETL tools, cloud data platforms, and scripting languages, while learning best practices in data architecture and quality assurance. This hands-on involvement lays a strong foundation for future growth into more advanced engineering or analytics roles.

What are popular job titles related to Jr Data Engineer jobs in California?

For Jr Data Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Jr Data Engineer jobs in California look for?

The top searched job categories for Jr Data Engineer jobs in California are:

What cities in California are hiring for Jr Data Engineer jobs?

Cities in California with the most Jr Data Engineer job openings:

Jr Data Engineer jobs near you
Infographic showing various Jr Data Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 2% Temporary, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $128,018 per year, or $61.5 per hour.

Jr Algorithms/Video Engineer

TRL11, Inc.

Irvine, CA

$80 - $150K/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 23 days ago

Job description

TRL11 is a venture backed deep tech / defence tech startup bringing cutting-edge video technology to Aerospace applications. Based in Irvine, CA, we are seeking highly passionate, skilled and experienced Algorithms/Video Engineers with a focus on cutting edge video processing technology, to join our team. You will be responsible for the design, development, and implementation of advanced computer vision and video processing pipelines to support our patent pending Space Aware Video Software Suite. Join our team and play a crucial role in shaping the future of Human Space Exploration and US National Security.

Location: Irvine, CA (in-person position)

Responsibilities:

  1. Develop and implement computer vision algorithms on embedded systems, used for identifying, tracking and classifying anomalies, trends, and intent of airborne and ground based objects using high speed cameras.
  2. Design and optimize AI/ML models for deployment on resource-constrained embedded platforms, considering factors such as memory, processing power, and energy efficiency.
  3. Participate in the entire software development lifecycle, from requirements gathering and system design to testing, deployment, and maintenance.
  4. Perform algorithm evaluation and optimization to ensure efficient and accurate real-time performance of high frame rate machine vision systems.
  5. Stay up to date with the latest advancements in AI, machine learning, and computer vision, evaluate and propose innovative solutions to enhance our product offerings.
  6. Document and communicate technical concepts, algorithms, and implementation details effectively to team members and stakeholders.
  7. Experience debugging with video processing pipelines would be nice
  8. Mentor junior team members, providing guidance and technical expertise to foster their professional growth.

Requirements

  1. Bachelor's or higher degree in Computer Science, Data Science, Electrical Engineering, Physics or related field.
  2. Strong programming skills in C/C++, Python required, with experience in embedded software development a plus.
  3. Solid understanding of AI/ML techniques, deep learning frameworks, and computer vision.
  4. Experience with hardware-software integration and optimization for embedded systems, including GPU acceleration, FPGA implementation, multi-core parallel processing.
  5. Experience working with video processing pipelines and workflows.
  6. Proficiency in working with popular embedded platforms, such as ARM-based SoCs and microcontrollers.
  7. Familiarity with basic image processing techniques, camera systems, and sensor integration.
  8. Knowledge of real-time operating systems (RTOS) and software development for embedded systems.
  9. Excellent problem-solving skills and the ability to work independently as well as in a team environment.
  10. Strong communication skills to effectively convey complex technical concepts and collaborate with cross-functional teams.

Nice to Have:

  • US Citizenship / Green Card

Benefits

  • Fast paced, energetic startup culture, where you'll learn a lot, have great impact, and have fun doing it
  • Base salary $80- $150k, depending on experience
  • Bonus, 401k, Health Care Plan (Medical, Dental, Vision)
  • Unlimited Paid Time Off (with prior approval), for Vacation, Sick & Public Holidays, Maternity, Paternity
  • Possible Stock Option Plan participation, based on performance and tenure.

Apply