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Middleware Developer Jobs in California (NOW HIRING)

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 ...

Ross Stores, Inc

Engineer II (Middleware)

Dublin, CA · Remote

$113K - $195K/yr

The Middleware Engineer II role focuses on designing, developing, and maintaining scalable integration solutions using MuleSoft and related middleware technologies. It involves enabling seamless data ...

Ross

Engineer II (Middleware)

Dublin, CA · On-site

$113K - $195K/yr

The Middleware Engineer II role focuses on designing, developing, and maintaining scalable integration solutions using MuleSoft and related middleware technologies. It involves enabling seamless data ...

Ross Stores

Engineer II (Middleware)

Dublin, CA

$113K - $195K/yr

The Middleware Engineer II role focuses on designing, developing, and maintaining scalable integration solutions using MuleSoft and related middleware technologies. It involves enabling seamless data ...

Ross Stores

Engineer II (Middleware)

Dublin, CA · On-site

$113K - $195K/yr

The Middleware Engineer II role focuses on designing, developing, and maintaining scalable integration solutions using MuleSoft and related middleware technologies. It involves enabling seamless data ...

Ross Stores

Engineer II (Middleware)

Dublin, CA · On-site

$113K - $195K/yr

The Middleware Engineer II role focuses on designing, developing, and maintaining scalable integration solutions using MuleSoft and related middleware technologies. It involves enabling seamless data ...

Decisive Point

Software Engineer - Middleware

Sunnyvale, CA · On-site

$140.50 - $271/hr

About the role We are looking for highly motivated Software Engineers to focus on developing core middleware components and services within Applied's software-defined vehicle (SDV) platform. This ...

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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 Aug 21, 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.

What is a middleware developer?

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 are the key skills and qualifications needed to thrive as a middleware developer?

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.

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 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:

Middleware Developer jobs near you
Infographic showing various Middleware Developer job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $124,429 per year, or $59.8 per hour.

HPC Middleware Developer

NVIDIA Corporation

Santa Clara, CA • On-site

$184 - $288/hr

Other

Re-posted 11 days ago

Nvidia rating

9.6

Company rating: 9.6 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

7th of 245 rated software companies

Job description

## HPC Middleware DeveloperApplylocations: US, CA, Santa Clara: US, IL, Remote: US, CO, Remote: US, CO, Boulder: US, CA, Remotetime type: Full timeposted on: Posted Yesterdayjob requisition id: JR2020918We 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 protocols and algorithms that enable the best performance possible on Nvidia networked supercomputers and datacenters. This role offers you an excellent opportunity to deliver production grade solutions, get hands on with ground-breaking technology, and work closely with technical leaders solving some of the biggest challenges in machine learning, cloud computing, and system co-design.**What you'll be doing:**The team is responsible for developing high performance communication frameworks and applications running in production on the world’s largest supercomputers and datacenters. The work environment is dynamic and challenging; we are innovating and inventing software products at the forefront of technology in terms of performance, scalability, and features. Our team works closely with networking chip design teams in co-designing new hardware features and software APIs.**What we need to see:*** 5 years’ experience of Programming in C/C++* 3 years’ experience in Linux environment and tools* Deep knowledge of Networking Protocols InfiniBand, Ethernet* Deep knowledge in computer architecture and operating systems* Experience in performance optimizations* MSc or equivalent experience in computer science / software engineering.**Ways to stand out from the crowd:*** You have positive attitude and work well with others.* PhD or equivalent experience in CS/EE/Math/Physics* Knowledge in MPI and High-performance computing* Knowledge in RDMA technology* Open Source Software ContributorFor two decades, we have pioneered visual computing, the art and science of computer graphics. With our invention of the GPU - the engine of modern visual computing - the field has expanded to encompass video games, movie production, product design, medical diagnosis and scientific research. Today, we stand at the beginning of the next era, the AI computing era, ignited by a new computing model, GPU deep learning. This new model - where deep neural networks are trained to recognize patterns from massive amounts of data - has shown to be deeply effective at solving some of the most complex problems in everyday life. NVIDIA is widely considered to be one of the technology world's most desirable companies to work for. Are you creative and driven? Do you love a challenge? If so, we want to hear from you.Your base salary will be determined based on your location, experience, and the pay of employees in similar positions. The base salary range is 152,000 USD - 241,500 USD for Level 3, and 184,000 USD - 287,500 USD for Level 4.You will also be eligible for equity and benefits.Applications for this job will be accepted at least until August 11, 2026.This posting is for an existing vacancy.NVIDIA uses AI tools in its recruiting processes.NVIDIA is committed to fostering an inclusive work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. #J-18808-Ljbffr

What Nvidia employees say

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Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Nvidia

Sourced by ZipRecruiter

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology--and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

1993

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