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Api Integration Jobs in Seattle, WA (NOW HIRING)

REV LLC

Integration & API Architect

Seattle, WA · On-site

$90 - $110/hr

REV is seeking an experienced Integration & API Architect to provide architectural leadership for enterprise interfaces, APIs, messaging, and integration platforms supporting a large-scale ...

REV LLC

Integration & API Architect

Seattle, WA · On-site

REV is seeking an experienced Integration & API Architect to provide architectural leadership for enterprise interfaces, APIs, messaging, and integration platforms supporting a large-scale ...

Integrated Resources INC

API Analyst

Seattle, WA · On-site

Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We ... Position: API Analyst Duration: 6-12 months Location: Seattle, WA W2 and C2C ok Seeking an ...

Integrated Resources INC

API Analyst

Seattle, WA · On-site

Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We ... Position: API Analyst Duration: 6-12 months Location: Seattle, WA W2 and C2C ok Seeking an ...

talentmovers inc

GCP System Engineer

Issaquah, WA · On-site

External API Integration: Configure and secure API endpoints to facilitate the real-time consumption of data from external systems (e.g., knowledge bases, order systems) to enrich conversational ...

Cloud BC Labs

Lead 3P Integration Engineer

Redmond, WA · On-site

$116K - $153K/yr

Deep understanding of RESTful Web API design, authentication mechanisms (OAuth 2.0, API keys), and request/response lifecycle * Proven ability to architect and scale integration frameworks that ...

Posted today

WorkNovas LLC

Java Full Stack Engineer

Issaquah, WA · On-site

$60.50 - $78.25/hr

The role will support Spring Boot API development, React UI implementation, third-party API integration, and deployment support on GCP. Key Responsibilities * Develop and enhance Java Spring Boot ...

Amazon

Sr. Solutions Architect, Amazon

Seattle, WA · On-site

... API integration development and testing processes, providing technical guidance on best practices for system connectivity, data flow optimization, and quality assurance protocols - Build and maintain ...

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All JobsApi Integration JobsApi Integration Jobs in Seattle, WA

Api Integration information

See Seattle, WA salary details

$24.5K

$134.3K

$194.6K

How much do api integration jobs pay per year?

As of Aug 30, 2026, the average yearly pay for api integration in Seattle, WA is $134,272.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,600.00 and $166,700.00 per year, depending on experience, location, and employer.

What is an API Integration?

An API Integration job involves connecting different software systems using Application Programming Interfaces (APIs) to enable seamless data exchange and functionality. Professionals in this role develop, maintain, and troubleshoot API connections to ensure smooth communication between applications. They work with various APIs, authentication methods, and data formats like JSON or XML. Their responsibilities may include designing API workflows, optimizing performance, and ensuring security compliance.

What does a typical day look like for someone working in API Integration?

A typical day as an API Integration specialist involves collaborating with developers, project managers, and stakeholders to understand business requirements and translate them into technical specifications. You might spend your time building, testing, and troubleshooting connections between different software systems using APIs, as well as monitoring existing integrations for performance and reliability. Daily tasks often include reviewing API documentation, writing scripts or code, managing tickets, and coordinating with external partners to resolve integration issues. You'll also participate in team meetings to discuss project progress and identify any potential challenges. This role offers a dynamic, problem-solving environment where attention to detail and clear communication are key to success.

What are the key skills and qualifications needed to thrive in the API Integration position, and why are they important?

To excel in an API Integration role, you need strong programming skills—often in languages like JavaScript, Python, or Java—and a solid understanding of RESTful and SOAP web services, as well as experience with API documentation and troubleshooting. Familiarity with tools such as Postman, Swagger, and integration platforms like MuleSoft or Zapier is highly valued, and certifications in cloud platforms (AWS, Azure) can be advantageous. Effective problem-solving, attention to detail, and strong communication skills help you work collaboratively with cross-functional teams and resolve issues efficiently. These competencies are critical for developing seamless integrations that support business objectives while ensuring reliability and data security.

Is API integration a skill?

API integration is considered a technical skill essential for roles like API integration specialists, involving knowledge of programming languages, APIs, and data formats such as JSON or XML. Proficiency in tools like Postman and understanding of authentication methods are also important for effective integration work.

What does API integration work?

API integration work involves connecting different software systems through Application Programming Interfaces (APIs) to enable data exchange and functionality sharing. It requires understanding API protocols, authentication methods, and often involves coding in languages like JavaScript or Python to develop, test, and maintain these connections. This work is essential for automating processes and creating seamless software workflows.

What are the most commonly searched types of Api Integration jobs in Seattle, WA?

The most popular types of Api Integration jobs in Seattle, WA are:

What are popular job titles related to Api Integration jobs in Seattle, WA?

For Api Integration jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Api Integration jobs in Seattle, WA look for?

The top searched job categories for Api Integration jobs in Seattle, WA are:

Api Integration jobs near you
Infographic showing various Api Integration job openings in Seattle, WA as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $134,272 per year, or $64.6 per hour.

API Integration & Agentic AI Engineer - (MuleSoft)

Bellevue, WA • On-site

Robert Half
Recruiting and Staffing Services • 10K+ employees
Learn more about Robert Halfexternal

$70 - $80/hr

Temporary

Posted 11 days ago

Job description

Robert Half is seeking a MuleSoft Developer to support a high-impact integration environment in support of an automobile services client based in Bellevue, WA. This role will focus on strengthening API architecture, integration discipline, security, and overall MuleSoft maturity while helping position the organization for future Agentic AI initiatives.


Duration: 6 month contract with the potential to convert

Location: 100% Remote, client is based in Bellevue.

Schedule: Monday - Friday Core Business Hours


Responsibilities

  • Design, develop, and support enterprise integrations using MuleSoft and Anypoint Platform.
  • Build and maintain REST and SOAP APIs supporting system-to-system integrations.
  • Develop event-driven integrations and help transition the organization toward more scalable, event-based architecture.
  • Leverage Microsoft Azure services to support integration, API, and cloud-based solutions.
  • Implement secure integrations using OAuth, Azure security services, and Azure Key Vault.
  • Help establish stronger API development standards, governance, architecture, and engineering discipline across the MuleSoft environment.
  • Collaborate with architects, engineers, product owners, and business stakeholders to define integration solutions and technical requirements.
  • Participate in weekly Agile sprints, including sprint planning, backlog refinement, burn-downs, and delivery activities.
  • Troubleshoot integration issues and provide Level 2/3 technical support for production systems.
  • Contribute to the evolution of MuleSoft capabilities supporting future Agentic AI and intelligent workflow initiatives.
  • Help integrate MuleSoft with SaaS platforms and emerging technologies as the organization continues to modernize its application ecosystem.


  • Level 2 or Level 3 MuleSoft Engineer experience.
  • Strong hands-on experience with MuleSoft API integrations.
  • Experience developing and supporting REST and SOAP APIs.
  • Strong understanding of event-driven architecture and system-to-system integrations.
  • Hands-on experience with Microsoft Azure services.
  • Experience implementing API and integration security using OAuth/OAuth 2.0.
  • Experience with Azure Key Vault and secure credential/secret management.
  • Experience working in an Agile/Scrum development environment.
  • Strong troubleshooting, integration design, and problem-solving skills.

Nice-to-Haves

  • Experience with Agentic AI or integrating AI capabilities into enterprise applications.
  • Staff Engineer-level experience or background in architecture, technical leadership, and establishing engineering standards.
  • Experience with MuleSoft governance, API maturity, and integration architecture.



Robert Half logo

About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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