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Integration Engineer Jobs in Seattle, WA (NOW HIRING)

Stoke Space

Software Integration Engineer - HIL

Kent, WA · On-site

$98K - $148K/yr

We are looking for a multidisciplined Software Integration Engineer - HIL to join our software integration team. This role is the translation layer between our Vehicle Software team, the rest of the ...

IonQ

Optical Integration Engineer

Bothell, WA · On-site

$144K - $186K/yr

We are seeking an Optical Integration Engineer to join the Quantum Networking team at IonQ. This critical role entails subsystem integration of optical, mechanical, and electrical components into ...

Stoke Space

Software Integration Engineer - HIL

Kent, WA · On-site

$98K - $148K/yr

We are looking for a multidisciplined Software Integration Engineer - HIL to join our software integration team. This role is the translation layer between our Vehicle Software team, the rest of the ...

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Showing results 21-40

All JobsIntegration Engineer JobsIntegration Engineer Jobs in Seattle, WA

Integration Engineer information

See Seattle, WA salary details

$50.6K

$141.4K

$197.4K

How much do integration engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for integration engineer in Seattle, WA is $141,428.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $159,300.00 per year, depending on experience, location, and employer.

What is an integration engineer?

Integration Engineers are IT professionals who specialize in connecting different software systems, applications, or technologies to ensure they work together seamlessly. Their responsibilities often include designing integration solutions, troubleshooting issues, and maintaining data flow between systems. They collaborate with development, operations, and business teams to implement and optimize integrations, ensuring that the organization's technology ecosystem runs efficiently. Integration Engineers often work with APIs, middleware, and various programming languages to achieve these goals.

What are the key skills and qualifications needed to thrive as an integration engineer?

To thrive as an Integration Engineer, you need a solid background in computer science, experience with system integration, and proficiency in programming languages such as Java, Python, or C#. Familiarity with integration platforms (like MuleSoft, Dell Boomi, or Apache Camel), APIs, and relevant certifications is often required. Excellent problem-solving abilities, strong communication, and adaptability are vital soft skills in this role. These competencies ensure seamless connection of systems, effective troubleshooting, and smooth collaboration with cross-functional teams.

What are some common challenges integration engineers face when connecting disparate systems, and how are they typically addressed?

Integration Engineers often encounter challenges such as data format incompatibility, varying communication protocols, and legacy system limitations when connecting different software or hardware systems. To address these, they use middleware solutions, develop custom adapters, and leverage standardized APIs or integration platforms to ensure seamless data flow. Regular collaboration with software developers, IT staff, and business stakeholders is essential to understand system requirements and troubleshoot integration issues efficiently.

What is the difference between Integration Engineer vs Software Developer?

AspectIntegration EngineerSoftware Developer
CredentialsBachelor's in Computer Science or related field; certifications like Cisco, AWS may helpBachelor's in Computer Science or related field; coding certifications optional
Work EnvironmentCollaborates with IT, network teams, and clients to implement integrationsWorks primarily on coding, designing, and testing software applications
Industry UsageCommon in tech, healthcare, finance for system integrationsWidespread across all software development sectors
Search & Comparison IntentOften compared for technical skills and project scopeCompared for coding skills and software design expertise

The main difference is that Integration Engineers focus on connecting and configuring systems and software to work together seamlessly, often involving network and hardware components. Software Developers primarily design, code, and test software applications. Both roles require technical skills, but Integration Engineers emphasize system integration and interoperability, while Software Developers focus on creating software solutions.

How much do integration engineers make?

Integration engineers in general earn a median salary of around $80,000 to $120,000 annually, depending on experience, certifications, and the industry. In metropolitan areas, salaries tend to be higher due to cost of living and demand for technical skills such as API development, system integration, and cloud platforms.
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Integration Engineer jobs near you
Infographic showing various Integration Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 74% Full Time, 3% Part Time, and 23% Contract. Highlights an 87% In-person, 8% Hybrid, and 5% Remote job distribution, with an average salary of $141,428 per year, or $68 per hour.

Plant Radiological Integration Engineer

System One

Bellevue, WA • Remote

$69 - $115/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Job description

Job Title: Plant Radiological Integration Engineer Location: Bellevue, WA Type: Contract Compensation: $69.00 – $115.00 Work Model: Remote – offsite Hours: 40.0 System One is hiring a Plant Radiological Integration Engineer to provide the following services that will focus on Nuclear Island System, Structure and Component (SSC) design integration with plant radiological design, analysis, and shielding requirements. The successful candidate will integrate and coordinate with engineers working on SSC designs that interface with plant analysis. The Plant Radiological Integration Engineer will work as part of a high-performing team of engineers and scientists. Responsibilities

  • Coordinate between design teams working on plant source term and radiological release analysis, risk analysis, plant operations and SSC radiological shielding design teams.
  • Work between analysis and design teams to ensure alignment between assumptions and considerations made in radiological analysis and ongoing SSC design work.
  • Develop Radiation Protection/Shielding design guidance and procedures.
  • Generate program documents related to Radiation Protection, Shielding and training.
  • Understand assumptions and considerations made by the radiological analysis teams, and ensure assumptions are visible and are being implemented by operations and design teams.
  • Pursue optimization requests from operations and design teams to radiological analyses and shielding teams.
  • Lead cross cutting analysis and design decisions.
  • Coordinate and review plant analyses and integrate the results into plant design delivery.
  • Interface with and support radiological licensing activities associated with Safety Analysis Reports.
  • Support design reviews as plant system and subsystem designs are established and refined.
Requirements
  • B.S. in Nuclear, Mechanical, Electrical or related discipline from an accredited university.
  • 10+ years of direct experience in design, analysis and/or operations related to radiological protection/health physics at an operating commercial nuclear facility.
  • Relevant experience in design of radiation protection elements in a nuclear application.
  • Relevant experience in shielding and source term analysis.
  • Experience performing complex geometry analyses with Monte Carlo N-Particle (MCNP) code.
  • Experience in multi-discipline and multi-organization design integration required.
  • Previous experience with nuclear reactors, nuclear handling process systems, or similar high-performance systems or equipment design.
  • Excellent technical writing, communication, and presentation skills.
  • Attention to detail and aspiration for technical excellence.
  • Candidate must be a self-starter and possess ability to coordinate and lead a design team’s effort with minimal direction.
  • Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives.
  • Ability to work on simultaneous tasks that require a multi-disciplinary approach.
  • Experience working to quality standards on design activities, such as ASME NQA-1 or ISO 9001.
  • Strong communication skills desired.
  • High degree of trust and integrity, with open communication and respect to foster teamwork.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M- #LI- Ref: #161-Managed Staffing Charlotte