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Integration And Test Engineer Jobs in California

Qualcomm

Modem Integration & Test Engineer

San Diego, CA · On-site

$89K - $133K/yr

Engineering Group, Engineering Group > Cellular System Test Engineering General Summary: As a member of the Modem SW Image Integration & Test (I&T) team, you will be responsible for the integration ...

Qualcomm

System Integration & Test Engineer

San Diego, CA · On-site

$107K - $160K/yr

We are seeking a motivated System Integration & Test (SI&T) Engineer to join our Wireless R&D Wireless Research team in San Diego. As a member of the System Integration & Test Team, you will be ...

ETAP

Software Integration Test Engineer -SCADA

Irvine, CA · On-site

$111K - $150K/yr

Software Integration Test Engineer - SCADA Location: Irvine, CA or Houston, TX Employment Type: Full-time / Hybrid The job The SCADA Integration Test Engineer is responsible for validating the ...

Prattwhitney

Lead Integration &Test Engineer

Goleta, CA · On-site

$145.60 - $276.80/hr

Provide systems engineering and integration test support to assess, plan, coordinate, schedule, and implement testing from project initiation through system transition. * Analyze and investigate ...

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Integration And Test Engineer information

See California salary details

$43.9K

$122.6K

$171.2K

How much do integration and test engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for integration and test engineer in California is $122,648.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $138,200.00 per year, depending on experience, location, and employer.

What does an Integration and Test Engineer do?

An Integration and Test Engineer is responsible for bringing together various subsystems or components of a product, ensuring they work together as intended, and thoroughly testing the complete system. They design and execute test plans, identify and troubleshoot issues, and work closely with development teams to resolve problems. Their ultimate goal is to verify that the final product meets all technical and functional requirements before it is delivered to customers.

What are the key skills and qualifications needed to thrive as an integration and test engineer?

To thrive as an Integration and Test Engineer, you need a strong background in systems engineering, software/hardware integration, and test plan development, typically supported by a degree in electrical engineering, computer science, or a related field. Familiarity with test automation tools, scripting languages (such as Python or MATLAB), and requirements management systems is commonly required, along with certifications like ISTQB being advantageous. Strong analytical skills, attention to detail, and effective communication are essential soft skills for diagnosing issues and collaborating across multidisciplinary teams. These skills ensure accurate system validation, efficient troubleshooting, and successful delivery of complex technical projects.

What are some typical challenges integration and test engineers face during system integration phases?

Integration and Test Engineers often encounter challenges such as managing compatibility issues between diverse hardware and software components, troubleshooting unexpected system behaviors, and ensuring thorough documentation of test procedures and results. Working closely with development, quality assurance, and project management teams is essential to coordinate schedules and resolve integration bottlenecks efficiently. Adaptability and strong communication skills are key, as priorities can shift quickly during complex system builds or when identifying and resolving critical defects.

What is the difference between Integration And Test Engineer vs Software Test Engineer?

AspectIntegration And Test EngineerSoftware Test Engineer
CredentialsBachelor's in Engineering or Computer Science, certifications like ISTQBBachelor's in Computer Science or related field, ISTQB certification common
Work EnvironmentHardware and software integration labs, manufacturing settingsSoftware development teams, testing environments, offices
Industry UsageElectronics, aerospace, automotive, embedded systemsIT, software development, app testing
Common Search/ComparisonYesYes

The Integration And Test Engineer focuses on verifying hardware and software integration, often working in manufacturing or embedded systems environments. In contrast, a Software Test Engineer primarily tests software applications within development teams. While both roles require similar certifications and work in testing environments, their focus areas and industries differ.

What are popular job titles related to Integration And Test Engineer jobs in California?

For Integration And Test Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Integration And Test Engineer jobs in California look for?

The top searched job categories for Integration And Test Engineer jobs in California are:

What cities in California are hiring for Integration And Test Engineer jobs?

Cities in California with the most Integration And Test Engineer job openings:

Integration And Test Engineer jobs near you
Infographic showing various Integration And Test Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 22% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $122,648 per year, or $59 per hour.

Senior Integration & Test Engineer II

Rocket Lab Corporation

Long Beach, CA

$116K - $150K/yr

Full-time

Posted 23 days ago

Rocket Lab rating

9.2

Company rating: 9.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

4th of 72 rated aerospace companies

Job description

SPACE SYSTEMS 

At Rocket Lab, we're not just launching rockets - we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions. 

SENIOR INTEGRATION & TEST ENGINEERII 

Based out of Rocket Lab's global headquarters in Long Beach, CA, theSenior Integration & Test Engineer IIis responsible for the development, test, and deployment of flight spacecraft systems, as well as the development, maintenance, and upgrading of the test systems for that hardware. You will support the Space Systems organization, with deliverables required for internal leadership, board of directors, and investors. 

 WHAT YOU'LL GET TO DO: 

  • Lead and own integration and test campaigns at various levels of spacecraft development
  • Work collaboratively with team members to define systems requirements, as well as verification and validation plans
  • Develop acceptance, qualification, and R&D test plans for spacecraft systems
  • Develop, maintain, and operate environmental test systems (Vibe, TVAC, Thermal, EMI, etc.)
  • Develop and maintain mechanical and electrical ground support equipment and facilities
  • Interface with ground test software and implement flight software configuration changes
  • Lead investigations into anomalous vehicle behavior
  • Interface with hardware-in-the-loop test systems  

QUALIFICATIONS YOU'LL BRING: 

  • Bachelor's degree in electrical, electronics, mechatronics, aerospace, or other engineering degree
  • 8+ years of experience in a test engineering or other hands-on engineering role
  • Experience with environmental testing, such as thermal vacuum or random vibration testing
  • Proficiency with C, C++, Python, or MATLAB; and Windows 10 and Microsoft Office products
  • Experience in writing technical documentation, such as procedures, reports, and requirements
  • U.S. citizenship with ability to obtain and maintain a security clearance 

THESE QUALIFICATIONS WOULD BE NICE TO HAVE: 

  • Master's or PhD in electrical, electronics, mechatronics, aerospace, or other engineering degree
  • 4+ years of professional experience as a test engineer in the aerospace industry
  • Strong understanding of satellite subsystems (CDH, ADCS, EPS, and COMM)
  • Experience working in a clean room and with ESD-sensitive equipment
  • Hands-on experience using electrical test equipment (PSU, Oscilloscope, DMM, etc.)
  • Exposure to designing and implementing test systems for electronics
  • Understanding of sensors, signal conditioning and data acquisition electronics
  • Familiarity with spacecraft harness design and best practices
  • Experience with 3D CAD software, preferably NX
  • Experience with RF testing and hardware-in-the-loop testing
  • Basic knowledge of networking
  • Experience with Linux systems 

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.

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