Integration Engineer Jobs in San Diego, CA
Integration Engineer jobs in San Diego are concentrated in Sorrento Valley, Kearny Mesa, and the UTC corridor, across defense systems, biotech, and enterprise software. Companies like Shield AI, Northrop Grumman, and Innoflight are actively hiring for systems integration, API development, and embedded systems work. Find a role that fits below and apply directly.
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About Quartus
Quartus Engineering Incorporated (www.quartus.com) is a leading provider of engineering services and integrated hardware solutions for a wide range of clients and industries. We employ advanced computer-aided engineering tools in the areas of optics, structural, thermal, and coupled analyses. We couple our engineering analysis capabilities with design, prototype, integration and test capabilities to create solutions for our clients that are of extraordinary value.
About Aerospace Sector
Quartus is a key contributor to aerospace advancements, specializing in engineering simulation and custom hardware. We’ve played a vital role in a diverse range of free space, launch and spacecraft projects including the NASA James Webb Space Telescope project for 17 years, covering design, analysis, and testing. Quartus is involved in leading in-space servicing, assembly, and manufacturing (ISAM) systems. Our expertise spans aircraft structural design, analysis, and testing, including support for FAA certifications. Quartus excels in commercial and defense aircraft applications, as well as custom optical systems like laser communications terminals and lidar payloads with both aerial and space applications.
What will you do?
As an Integration & Test Engineer in our Aerospace sector, you’ll lead the build, alignment and test effort for high-performance optical systems developed for aerospace applications. In this hands-on, technical role you will work with other engineers, technicians and technical program managers to integrate various sub-components and sub-systems into electro-optical payloads, completing optical alignment, functional checks, performance verification, and environmental tests. You will collaborate with the design team to plan out AI&T activity, develop new tooling and processes, as well as create appropriate AI&T documentation. You’ll collaborate closely with cross-disciplinary teams and act as a go-to technical resource within your area of responsibility.
Essential Job Functions:
- Develop AI&T procedures for electro-optical payloads and sub-systems for a diverse range of applications such as spaceborne, airborne and ground systems used for laser communication, energy transfer, ranging, imaging and spectrography
- Select COTS tools and test equipment, as well as develop custom tooling to support AI&T activity
- Own challenging technical problems that arise during assembly and test
- Develop risk reduction tests to support risk mitigation activity
- Lead technical execution on AI&T programs including task delegation, technical oversight, design reviews, and customer communication
- Mentor junior engineers and contribute to improving engineering standards and best practices
- Support proposals, technical presentations, and customer design reviews
Location
Position is based in San Diego with a hybrid schedule.*
- The hybrid work arrangement is subject to change based on business needs including but not limited to training, performance, or other operational requirements. Any physical location change may impact future employment.
What are we looking for?
- BS and/or MS in Mechanical Engineering or related field
- 6+ years of experience in:
- Integration and testing of high performance optical systems for aerospace applications
- Development of AI&T documentation such as work instructions, travelers, alignment procedures and test plans
- Mechanical, electrical and optical GSE development
- GD&T application per ASME Y14.5M
- CAD/CAE software (SolidWorks preferred)
- Experience with optical alignment techniques in a lab setting
- Experience with supporting environmental tests, such as vibration and TVAC
- Must be a US Person (U.S. Citizen or Legal Permanent Resident)
Compensation and Benefits
Senior Engineer pay range: $114,443 - $190,738*
Lead Engineer pay range: $138,476 - $230,793*
- This range represents base pay. In addition, you may be eligible for additional benefits and compensation.
Referral eligibility: Tier 1
Quartus is an equal opportunity employer and we are committed to employing a diverse workforce, including, but not limited to, minorities, women, individuals with disabilities, and protected veterans. Quartus provides comprehensive benefits including competitive salary, discretionary performance-based bonus, employee stock ownership plan, medical, dental, vision, and 401k plan with company match.
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Find Integration Engineer JobsIntegration Engineer Job Market in San Diego
Who's Hiring
- Shield AI182

- Northrop Grumman67

- Innoflight38

- SAIC19

- Qualcomm19

Top Industries Hiring
- Aerospace & Defense
- Biotechnology & Pharmaceuticals
Integration Engineer Jobs in San Diego: Frequently Asked Questions
How do I get a integration engineer job in San Diego?
Focus your search on San Diego's defense and aerospace corridor in Sorrento Valley and Kearny Mesa, where systems integration roles are in consistent demand, and on the biotech and medtech cluster around Torrey Pines. Candidates with hands-on experience in middleware, API integration, or embedded systems stand out locally. Familiarity with government contracting workflows is a meaningful edge for the defense-heavy employers that dominate hiring here.
Which companies hire integration engineers in San Diego?
Employers hiring integration engineers in San Diego right now include Shield AI, Northrop Grumman, and Innoflight, based on current listings on Migrate Mate as of August 2026. San Diego's hiring landscape leans heavily toward defense contractors, life sciences firms, and enterprise technology companies with large systems integration teams.
Are there remote integration engineer jobs in San Diego?
Yes, though many integration engineer roles require on-site work because of hardware dependencies, lab environments, or defense clearance requirements. About 28% of integration engineer openings tied to San Diego are remote or hybrid as of August 2026, skewing toward software and API-focused positions rather than embedded or systems hardware roles. Cloud integration and enterprise software implementation work tends to offer the most remote flexibility locally.
How can I get a integration engineer job in San Diego with little or no experience?
The most realistic entry path in San Diego is through associate systems engineer or junior integration specialist roles at mid-size defense subcontractors in Kearny Mesa and Sorrento Valley, which regularly hire candidates from local programs at UC San Diego or San Diego State. Building practical skills in REST APIs, ETL pipelines, or MIL-STD protocols and contributing to open-source integration projects helps you compete. Contract-to-hire roles at staffing firms serving the defense and biotech sectors are another common door in.
Which industries hire the most integration engineers in San Diego?
Most integration engineer openings in San Diego sit in Aerospace & Defense and Biotechnology & Pharmaceuticals, per current listings on Migrate Mate as of August 2026. San Diego's concentration of defense contractors, biomedical device makers, and enterprise software firms creates layered demand for engineers who can connect complex systems across hardware and software environments.
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