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Integration Developer Jobs in California (NOW HIRING)

Ventura Foods

Principal Developer, Integration

Irvine, CA · Hybrid

$53.75 - $71.25/hr

The Principal Integration Developer - OIC & MuleSoft serves as a senior technical leader within the integration & platform team, responsible for the architecture, design, development, deployment and ...

Ventura Foods

Principal Developer, Integration

Irvine, CA · Hybrid

$53.75 - $71.25/hr

The Principal Integration Developer - OIC & MuleSoft serves as a senior technical leader within the integration & platform team, responsible for the architecture, design, development, deployment and ...

Ventura Foods

Principal Developer, Integration

Irvine, CA · On-site

$53.75 - $71.25/hr

The Principal Integration Developer - OIC & MuleSoft serves as a senior technical leader within the integration & platform team, responsible for the architecture, design, development, deployment and ...

Ventura Foods

Principal Developer, Integration

Irvine, CA · Hybrid

$54 - $71.75/hr

The Principal Integration Developer - OIC & MuleSoft serves as a senior technical leader within the integration & platform team, responsible for the architecture, design, development, deployment and ...

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How much do integration developer jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for integration developer in California is $56.81, according to ZipRecruiter salary data. Most workers in this role earn between $47.69 and $63.37 per hour, depending on experience, location, and employer.

What is the difference between Integration Developer vs Software Engineer?

AspectIntegration DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, certifications like MuleSoft, Dell BoomiBachelor's in CS or related field, certifications vary by specialization
Work EnvironmentFocus on system integration, APIs, middlewareDevelops software applications, coding, testing
Employer & Industry UsageIT firms, enterprise systems, middleware providersTech companies, software firms, startups
Common Search & ComparisonOften compared for technical skills and project scopeBroader software development focus

The main difference between an Integration Developer and a Software Engineer lies in their focus areas. Integration Developers specialize in connecting different systems and working with APIs and middleware, while Software Engineers develop complete software applications. Both roles require similar educational backgrounds, but their daily tasks and industry usage differ significantly.

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

To thrive as an Integration Developer, you need strong programming skills (often in Java, Python, or similar languages), experience with APIs, and a solid understanding of data formats like XML and JSON, typically supported by a degree in computer science or related field. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or Apache Camel) and knowledge of cloud services and middleware systems are common technical requirements. Strong problem-solving abilities, attention to detail, and effective communication are valuable soft skills that help manage complex integration projects and collaborate with cross-functional teams. These skills are vital to ensure seamless data flow, system interoperability, and the successful delivery of integration solutions in dynamic IT environments.

How does an Integration Developer typically collaborate with other teams during a large-scale system implementation?

Integration Developers play a key role in bridging gaps between different technical teams, such as software engineers, database administrators, and business analysts. During a large-scale system implementation, they work closely with these groups to understand data flows, define integration points, and ensure that various systems communicate seamlessly. Regular meetings, code reviews, and shared documentation are common practices to ensure alignment and address any integration challenges early on. Effective communication and a collaborative mindset are crucial for successfully delivering complex integration solutions.

What are Integration Developers?

Integration Developers are IT professionals who design, build, and maintain systems that allow different software applications to work together seamlessly. They create and manage APIs, middleware, and other integration solutions to ensure data flows smoothly between platforms within an organization. Their work helps automate business processes, enhance productivity, and support digital transformation efforts. Integration Developers often collaborate with software engineers, business analysts, and stakeholders to understand requirements and deliver effective connectivity solutions.
What are the most commonly searched types of Integration Developer jobs in California? The most popular types of Integration Developer jobs in California are:
What are popular job titles related to Integration Developer jobs in California? For Integration Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Integration Developer jobs in California look for? The top searched job categories for Integration Developer jobs in California are:
What cities in California are hiring for Integration Developer jobs? Cities in California with the most Integration Developer job openings:
What are popular job titles related to Integration Developer jobs in CA? For Integration Developer jobs in CA, the most frequently searched job titles are:
Integration Developer jobs near you

WebMethods Integration Developer

MAVLRA CORPORATION

Sacramento, CA • On-site, Remote

Other

Posted 3 days ago

Job description

Job Title: WebMethods Integration Developer
Type: (Contract)
Engagement: Hybrid – First 3 days onsite (Sacramento, CA), remainder remote

─────────────────────────────────────

SCOPE OF WORK:

The WebMethods Integration Developer will be responsible for developing web service APIs and other integrations to support the implementation of various capital projects across .

Key Responsibilities:

API Development

• Design and develop RESTful and/or SOAP web service APIs to connect enterprise systems (GIS, ERP, asset management, project controls, document management)

• Ensure APIs support data exchange using secure, standardized formats (JSON, XML)

• Implement authentication and authorization protocols including OAuth 2.0, JWT, SAML

• Provide comprehensive API documentation using OpenAPI Specification (Swagger)

• Ensure APIs are version-controlled with backward compatibility

Integrations & Interoperability

• Develop connectors or middleware for interoperability between legacy systems, cloud solutions, and third-party applications

• Design event-driven integrations supporting asynchronous updates and webhook capabilities

• Implement robust error handling, transactional integrity, logging, and proactive monitoring

Security

• Ensure compliance with  cybersecurity policies and NIST / CIS Controls

• Utilize data encryption in transit and at rest, secure API gateways, and conduct vulnerability assessments

• Provide audit trails and detailed transaction logging

Scalability & Performance

• Design for high availability, horizontal scalability, and resilience

• Define and implement performance benchmarks (TPS, latency thresholds)

Testing & Quality Assurance

• Develop and execute comprehensive test plans (unit, integration, system, UAT)

• Support automated regression testing

─────────────────────────────────────

MANDATORY REQUIREMENTS:

• 5+ years of experience on the webMethods integration platform

• 2+ years with webMethods.IO (or webMethods Cloud Integration - IC) SaaS platform

• Proven SAP RFC (Remote Function Call) integration experience

• Demonstrated custom integration services development using Java

• Senior-level proficiency including:

  - Integration Server

  - Universal Messaging

  - API Gateway

  - wM Test Suite

  - EDI/TN (Trading Network)

  - Java Service Development

  - webMethods.IO

DESIRABLE QUALIFICATIONS:

• Proficiency with wM Test Suite, EDI/TN (Trading Networks)

• Certifications: Software AG Certified webMethods Developer, MuleSoft, AWS Certified Developer, Microsoft Azure Integration, PMP, or equivalent

• Prior experience in public sector, utilities, or energy industry

• Knowledge of secure software development, identity and access management, and cybersecurity best practices

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