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Freelance Integration Software Engineer Jobs (NOW HIRING)

Solomon Page

Technical Integration Engineer

Draper, UT · On-site

$60 - $65/hr

... software development. * Pay Range - $60-65/ HR Responsibilities: * Lead integration discovery ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

Cymertek

Software Integration Engineer

San Antonio, TX · On-site

$94K - $127K/yr

Software Integration Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and ...

Cymertek

Software Integration Engineer

Reston, VA · On-site

$108K - $145K/yr

Software Integration Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail ...

Cymertek

Software Integration Engineer

Honolulu, HI · On-site

$102K - $138K/yr

Software Integration Engineer LOCATION Honolulu, HI 96815 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and ...

Cymertek

Software Integration Engineer

Aurora, CO · On-site

$106K - $142K/yr

Software Integration Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail ...

Cymertek

Software Integration Engineer

Tysons, VA · On-site

$104K - $140K/yr

Software Integration Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail ...

Cymertek

Software Integration Engineer

Chantilly, VA · On-site

$107K - $144K/yr

Software Integration Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and ...

Saanvi Technologies

Software Integration Engineer

Dearborn, MI · On-site

$95K - $128K/yr

Software Integration Engineer Dearborn, MI Hybrid 4days onstie and 1day remote W2 Position Description: ECG Software Design and Release (D&R) Engineer Position Overview The Electronic Central Gateway ...

Cymertek

Software Integration Engineer

Annapolis Junction, MD · On-site

$106K - $143K/yr

Software Integration Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated ...

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All JobsIntegration Software Engineer JobsFreelance Integration Software Engineer Jobs

Freelance Integration Software Engineer information

See salary details

$44.5K

$124.3K

$173.5K

How much do freelance integration software engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for freelance integration software engineer in the United States is $124,275.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $140,000.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Integration Software Engineer vs Freelance Software Developer?

AspectFreelance Integration Software EngineerFreelance Software Developer
Primary FocusDesigning and implementing system integrations and APIsDeveloping standalone applications or features
Required SkillsAPI development, system architecture, integration toolsProgramming languages, application development, UI/UX
Work EnvironmentClient sites, remote, collaborative with IT teamsRemote, independent, project-based
Common CertificationsAPI certifications, cloud platform credentialsProgramming language certifications, software development courses

Freelance Integration Software Engineers focus on connecting different systems and APIs, often working closely with IT teams. Freelance Software Developers create standalone applications or features. While both roles require programming skills, integration engineers emphasize system interoperability, whereas developers focus on application creation.

What are some common challenges a freelance integration software engineer might face when working with multiple clients?

Freelance Integration Software Engineers often encounter challenges such as managing different client expectations, working with diverse technology stacks, and aligning integration standards across various systems. Since each client may use unique tools and workflows, adaptability and strong communication skills are essential to ensure seamless integration. Additionally, coordinating with remote development teams and adhering to project timelines can be demanding, but these experiences also help build a versatile skill set and professional reputation.

What is a freelance integration software engineer?

A Freelance Integration Software Engineer is an independent professional who specializes in connecting and combining different software systems so they can work together seamlessly. They are typically hired on a project basis to develop, implement, and maintain integrations between applications, databases, APIs, and other digital services. These engineers ensure data flows smoothly across platforms, streamline business processes, and resolve compatibility issues. Freelancers in this role often work remotely and serve multiple clients across industries.

What are the key skills and qualifications needed to thrive as a freelance integration software engineer?

To thrive as a Freelance Integration Software Engineer, you need strong programming skills (often in languages like Java, Python, or JavaScript), experience with APIs, and a solid understanding of system integration concepts, typically backed by a degree in computer science or related field. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or Zapier), cloud services, and relevant certifications (like MuleSoft Certified Developer or AWS Certified Solutions Architect) is highly valuable. Excellent problem-solving, communication, and time-management skills help you collaborate with clients and efficiently deliver solutions in a freelance environment. These capabilities are essential to ensure seamless connectivity between systems, deliver high-quality client solutions, and manage projects independently.
More about Freelance Integration Software Engineer jobs
What cities are hiring for Freelance Integration Software Engineer jobs? Cities with the most Freelance Integration Software Engineer job openings:
What are the most commonly searched types of Integration Software Engineer jobs? The most popular types of Integration Software Engineer jobs are:
What states have the most Freelance Integration Software Engineer jobs? States with the most job openings for Freelance Integration Software Engineer jobs include:
What job categories do people searching Freelance Integration Software Engineer jobs look for? The top searched job categories for Freelance Integration Software Engineer jobs are:
Freelance Integration Software Engineer jobs near you
Infographic showing various Freelance Integration Software Engineer job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $124,275 per year, or $59.7 per hour.

Technical Integration Engineer

Solomon Page

Draper, UT • On-site

$60 - $65/hr

Contractor

Medical, Dental, Retirement

Posted 25 days ago

Job description

We are seeking a Technical Integration Engineer to support customer and partner integrations across APIs, ERP, CRM, eCommerce, and marketplace platforms. This is a customer-facing role focused on solution design, onboarding, implementation, and integration support-not software development.
  • Pay Range - $60-65/ HR

Responsibilities:
  • Lead integration discovery sessions and define technical integration requirements.
  • Guide customers and partners through API and platform integrations.
  • Support integrations between ERP, CRM, marketplace, and eCommerce platforms.
  • Act as the primary technical contact throughout implementation and onboarding.
  • Collaborate with Sales, Product, Engineering, and Customer Success teams to ensure successful deployments.
  • Assist with troubleshooting, testing, and resolving integration issues.
  • Participate in pre-sales discussions and provide integration guidance during customer engagements.
  • Maintain project plans, status updates, documentation, and implementation best practices.

Required Qualifications:
  • 5+ years of experience in Technical Integrations, Solutions Engineering, Implementation Consulting, Sales Engineering, or Customer Onboarding.
  • Experience working with APIs, REST/JSON, web services, and system integrations.
  • Understanding of ERP, CRM, and eCommerce ecosystems.
  • Strong customer-facing communication and stakeholder management skills.
  • Experience with API testing tools such as Postman.
  • Strong organization, problem-solving, and project coordination abilities.

Preferred Qualifications:
  • Experience with Shopify, ChannelAdvisor (Rithum), SAP, Salesforce Commerce Cloud, or similar marketplace platforms.
  • ERP and CRM integration experience.
  • Experience supporting customer onboarding and implementation projects.
  • Exposure to pre-sales, solution consulting, or technical discovery engagements.
  • Project management experience is a plus.
If you meet the required qualifications and are interested in this role, please apply today.
The Solomon Page Distinction
Solomon Page offers a comprehensive benefit program for hourly employees. We pride ourselves on offering medical, dental, 401(k), direct deposit and commuter benefits to our employees, including freelancers - which sets us apart in the industries we serve.
About Solomon Page
Founded in 1990, Solomon Page is a specialty niche provider of staffing and executive search solutions across a wide array of functions and industries. The success of Solomon Page reflects an organic growth strategy supported by a highly entrepreneurial culture. Acting as a strategic partner to our clients and candidates, we focus on providing customized solutions and building long-term relationships based on trust, respect, and the consistent delivery of excellent results. For more information and additional opportunities, visit: solomonpage.com and connect with us on Facebook , and LinkedIn .
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