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Middleware Developer Jobs in California (NOW HIRING)

Sr Java WebServices Developer

Pleasanton, CA ยท 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 ...

... TIBCO Middleware software within complex application(s) Prior experience with exposing and ... API, BW, Developer, Exchange, Genetic, GIT, Java, Middleware, Oracle, SAP, SOAP Additional ...

Java Developer

El Segundo, CA

$54.25 - $70.25/hr

... STB middleware (it is a middleware product) Qualifications Core Java Multithreading experience Linux Embedded Middleware Additional Information All your information will be kept confidential ...

Python Developer

San Jose, CA

$59 - $81.25/hr

The project uses the latest technologies to build innovative Cloud Automation for Middleware Platforms . Looking for experienced python developers who are well versed in working with Agile ...

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Middleware Developer information

See California salary details

$9

$59

$100

How much do middleware developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for middleware developer in California is $59.82, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $67.60 per hour, depending on experience, location, and employer.

How does a Middleware Developer typically collaborate with other teams during a project lifecycle?

Middleware Developers play a crucial role in bridging the gap between front-end and back-end teams. They frequently collaborate with software engineers, database administrators, and system architects to ensure seamless data flow and integration between different applications. Effective communication and problem-solving skills are essential, as Middleware Developers often participate in cross-functional meetings to troubleshoot issues, align on technical specifications, and implement integration solutions that meet business needs. Their work ensures that applications can communicate efficiently, supporting overall system reliability and scalability.

What are the key skills and qualifications needed to thrive as a Middleware Developer, and why are they important?

To thrive as a Middleware Developer, you need strong programming skills in languages like Java or Python, a deep understanding of middleware platforms (such as WebLogic, IBM WebSphere, or Apache Kafka), and a relevant degree in computer science or related fields. Familiarity with integration tools, APIs, messaging systems, and often certifications in specific middleware technologies are commonly required. Excellent problem-solving, teamwork, and communication skills help developers collaborate effectively and respond to complex integration challenges. These skills are crucial for building reliable, scalable systems that enable seamless data exchange and application connectivity across an organization.

What are Middleware Developers?

Middleware Developers are IT professionals who design, develop, and maintain software that connects different applications, systems, or databases within an organization. They focus on creating middleware, which acts as a bridge to facilitate communication and data exchange between disparate systems. Their work ensures that applications can interact smoothly, improving efficiency, scalability, and integration in complex IT environments. Middleware Developers often work with technologies such as message brokers, APIs, and enterprise service buses.

What is the difference between Middleware Developer vs API Developer?

AspectMiddleware DeveloperAPI Developer
Required CredentialsBachelor's in Computer Science or related field; often certifications in middleware technologiesBachelor's in Computer Science or related field; certifications in API design or development
Work EnvironmentDevelops and maintains middleware solutions within enterprise systemsDesigns and implements APIs for application integration and data sharing
Employer & Industry UsageUsed in enterprise IT, banking, and telecom sectorsCommon in software companies, web services, and cloud-based platforms
Search & Comparison IntentOften compared for integration roles involving middleware platformsCompared when focusing on API design and development skills

The main difference between a Middleware Developer and an API Developer lies in their focus areas. Middleware Developers specialize in creating and maintaining middleware solutions that connect different enterprise applications, while API Developers focus on designing and building APIs that enable application communication. Both roles require similar technical backgrounds but serve distinct functions within software architecture.

What are popular job titles related to Middleware Developer jobs in California? For Middleware Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Middleware Developer jobs in California look for? The top searched job categories for Middleware Developer jobs in California are:
What are popular job titles related to Middleware Developer jobs in CA? For Middleware Developer jobs in CA, the most frequently searched job titles are:
Infographic showing various Middleware Developer job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $124,429 per year, or $59.8 per hour.

Senior Embedded Middleware & Automation Engineer

Zoox

Foster City, CA โ€ข On-site

$212K - $255K/yr

Full-time

Medical, Life, PTO

Posted 19 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.ย 

  • 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.

$212,000 - $255,000 a year
Base Salary Range
ย 
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.
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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 [emailย 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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