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Senior Middleware Engineer Jobs in California (NOW HIRING)

Tekaccel, Inc

Senior DevOps Engineer

Rocklin, CA · On-site

$135K - $174K/yr

Senior DevOps Engineer Location: Rocklin, CA, Onsite Client: Williams-Sonoma Job Overview Williams ... Support middleware platforms including JBoss, WebLogic, Tomcat, and Apache . * Configure and ...

Nvidia

HPC Middleware Developer

Santa Clara, CA · On-site

We are now looking for a senior HPC software engineer. As a member of our the High Performance Computing Software development team, you will be responsible for designing and implementing new ...

Fynbosys Inc

MuleSoft Developer

Sacramento, CA · On-site

$54.75 - $72.75/hr

Hi Role : Senior MuleSoft / Middleware Developer Location : Sacramento, CA Duration: 12 months 1. 5 yrs developing APIs / integration applications -- max 3 projects can be used to prove this ...

Anduril Industries

Senior Software Engineer

Costa Mesa, CA · On-site

$131K - $173K/yr

ABOUT THE JOB We are looking for a Senior Software Engineer to join the LatticeOS team, where you ... Design and implement core components and middleware for LatticeOS running onboard autonomous ...

Form Energy

Senior Staff Security Engineer

Berkeley, CA · On-site

$170K - $223K/yr

Role Description As a Senior Staff Product Security Engineer , you will operate as an elite ... Secure Middleware Engineering (50%): Write clean, production-grade, and memory-safe systems code (C ...

Jobsbridge

Sr Java WebServices Developer

Pleasanton, CA · On-site

$63.75 - $81.25/hr

Strong knowledge of Technical Design Document and continuous integration (CI) Passion for collaboration, Agile teams, and great customer service Subject Matter Expert (SME) in Middleware engineering ...

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Senior Middleware Engineer information

See California salary details

$9

$55

$79

How much do senior middleware engineer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior middleware engineer in California is $55.79, according to ZipRecruiter salary data. Most workers in this role earn between $49.09 and $63.37 per hour, depending on experience, location, and employer.

What are some typical challenges a senior middleware engineer faces when integrating new technologies into existing enterprise systems?

Senior Middleware Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data security, and minimizing downtime during deployment. They must carefully plan migrations and develop custom solutions to bridge gaps between different platforms. Effective communication with cross-functional teams, such as developers, system administrators, and security specialists, is essential to anticipate potential issues and implement seamless integrations. Staying current with evolving middleware trends also helps address these challenges proactively.

What is the difference between Senior Middleware Engineer vs Middleware Developer?

AspectSenior Middleware EngineerMiddleware Developer
CredentialsBachelor's/Master's in CS or related, certifications like TOGAF, AWSBachelor's in CS or related, certifications optional
Work EnvironmentDesigns, integrates, and maintains middleware solutions in enterprise settingsDevelops and implements middleware components, often in project teams
Industry UsageUsed across finance, healthcare, telecom, and tech sectorsCommonly found in software development firms and IT departments
Search/Comparison IntentUnderstanding senior roles and responsibilities in middlewareFocus on development tasks and coding skills

The main difference is that a Senior Middleware Engineer typically oversees the design, integration, and maintenance of middleware systems at a higher level, often leading projects and teams. Middleware Developers focus more on coding and implementing middleware components. Both roles require similar technical skills, but the Senior Middleware Engineer has greater responsibilities in architecture and strategic planning.

What are the key skills and qualifications needed to thrive as a senior middleware engineer?

To thrive as a Senior Middleware Engineer, you need advanced knowledge of middleware platforms, integration architecture, and distributed systems, typically supported by a degree in computer science or a related field. Proficiency with tools such as IBM WebSphere, Oracle Fusion Middleware, Apache Kafka, and experience with automation and monitoring solutions is essential, along with relevant certifications. Strong problem-solving abilities, communication skills, and a collaborative mindset set top candidates apart in this role. These skills ensure reliable system integration, efficient troubleshooting, and effective cross-functional teamwork in complex IT environments.

What is a senior middleware engineer?

Senior Middleware Engineers are experienced IT professionals who specialize in designing, implementing, and managing middleware solutions that connect different software applications, databases, and services within an organization. They play a critical role in ensuring seamless communication and data exchange between systems, often working with technologies such as application servers, message brokers, API gateways, and integration platforms. Senior Middleware Engineers also provide technical leadership, troubleshoot complex system issues, and help optimize performance and security in middleware environments.
What are popular job titles related to Senior Middleware Engineer jobs in California? For Senior Middleware Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Middleware Engineer jobs in California look for? The top searched job categories for Senior Middleware Engineer jobs in California are:
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Senior Middleware Engineer jobs near you
Infographic showing various Senior Middleware Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $116,046 per year, or $55.8 per hour.

Senior Automation & Middleware Engineer

Zoox

Foster City, CA

$195K - $240K/yr

Full-time

Medical, Life, PTO

Re-posted 20 days ago

Job description

We are looking for a software engineer to help scale development productivity, automation, observability, and system diagnostics for embedded and connected device platforms for Zoox's Telematics and Infotainment firmware team. This role sits at the intersection of embedded Linux development, middleware integration, automation infrastructure, developer tooling, and AI-assisted engineering workflows.

The ideal candidate is comfortable working across Linux user space, middleware, automation frameworks, CI/CD systems, telemetry pipelines, and system-level debugging to improve developer velocity and product quality.

This is not a traditional QA/SDET role. We are looking for engineers who combine strong software engineering fundamentals with practical automation, tooling, and systems debugging experience in embedded environments.

What Success Looks Like:

  • Improves engineering productivity through automation, tooling, and AI-assisted workflows

  • Reduces debugging and validation turnaround time through better diagnostics and observability

  • Enables scalable and reliable automation across multiple device platforms

  • Helps engineering teams move faster by simplifying development, testing, and troubleshooting workflows

  • Contributes both technically and operationally across middleware, tooling, automation, and system integration areas

In this role, you will:

  • Develop and maintain middleware, tooling, and automation solutions for embedded Linux and connected device platforms

  • Extend and improve existing automated validation frameworks and CI/CD workflows

  • Build tooling to improve developer productivity, diagnostics, observability, and troubleshooting efficiency

  • Develop and maintain telemetry, logging, and dashboarding solutions for system monitoring and issue triage

  • Collaborate with embedded, firmware, cloud, and infrastructure teams to improve development and validation workflows

  • Use AI-assisted development tools and workflows to accelerate engineering productivity and test development

  • Analyze system behavior across software, networking, middleware, and device layers to identify and debug complex issues

  • Support scalable automated testing for connectivity, middleware, and system-level validation

  • Contribute to automation strategies that improve scalability, reliability, and engineering efficiency across device programs

Qualifications

  • 7+ years of hands-on C/C++ and Python user-space and middleware development in Linux environments

  • BS/MS in CS, CE, or EE.

  • Proficient in designing Bash scripts, custom developer tooling, and automated workflows for Linux-based systems. 

  • Experienced in building, maintaining, and scaling CI/CD pipelines, automation testing frameworks, and infrastructure.

  • Competent in multi-layer software debugging, system logging implementation, and configuring telemetry or observability tooling.

  • Functional knowledge of integrating and troubleshooting communication protocols including Wi-Fi, Bluetooth, LTE, Ethernet, and CAN.[Qualification]

Bonus Qualifications

  • Embedded Linux & Infrastructure: Expert C/C++ developer in embedded Linux and middleware environments, utilizing Yocto, QEMU, virtualization, HIL/SIL, and device simulation.

  • Build Systems & Cloud DevOps: Experienced in developer tooling, build systems, platform infrastructure, Docker, and AWS-based cloud infrastructure.

  • Telemetry & Data Analytics: Skilled in building and managing telemetry pipelines, metrics systems, dashboards, and advanced analytics tooling.

  • Device Scaling & AI Automation: Proven track record scaling automation for connected device ecosystems, integrating device-cloud systems, and leveraging AI-assisted workflows.

$195,000 - $240,000 a year
Base Salary Range
 
There are three major components to compensation for this position: salary, Amazon Restricted Stock Units (RSUs), and Zoox Stock Appreciation Rights. A sign-on bonus may be offered as part of the compensation package. The listed range applies only to the base salary. Compensation will vary based on geographic location and level. Leveling, as well as positioning within a level, is determined by a range of factors, including, but not limited to, a candidate's relevant years of experience, domain knowledge, and interview performance. The salary range listed in this posting represents the range of levels Zoox is considering for this position.
 
Zoox also offers a comprehensive package of benefits, including paid time off (e.g., sick leave, vacation, bereavement), unpaid time off, Zoox Stock Appreciation Rights, Amazon RSUs, health insurance, long-term care insurance, long-term and short-term disability insurance, and life insurance.
About Zoox
Zoox is developing the first ground-up, fully autonomous vehicle fleet and the supporting ecosystem required to bring this technology to market. Sitting at the intersection of robotics, machine learning, and design, Zoox aims to provide the next generation of mobility-as-a-service in urban environments. We're looking for top talent that shares our passion and wants to be part of a fast-moving and highly execution-oriented team.

Follow us on LinkedIn

Accommodations
If you need an accommodation to participate in the application or interview process please reach out to [email protected] or your assigned recruiter.

A Final Note:
You do not need to match every listed expectation to apply for this position. Here at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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