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Application Integration Engineer Jobs (NOW HIRING)

Holley Performance

Integration Engineer

Bowling Green, KY · On-site

$101K - $137K/yr

Partner with application owners and business stakeholders to clarify integration requirements. * Troubleshoot complex multi-system issues under guidance of the Senior Integration Engineer.

Elior North America

Integration Engineer

Houston, TX · Hybrid

$100K/yr

The Integration Engineer will work closely with business stakeholders, developers, vendors, and enterprise application owners to build, maintain, monitor, and optimize scalable integration solutions.

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Application Integration Engineer information

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How much do application integration engineer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for application integration engineer in the United States is $60.29, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $65.38 per hour, depending on experience, location, and employer.

What does an Application Integration Engineer do?

An Application Integration Engineer is responsible for connecting different software applications and systems so they work seamlessly together within an organization. They design, develop, and implement integration solutions, often using middleware, APIs, or other technologies to ensure data flows smoothly between applications. Their work helps businesses automate processes, improve efficiency, and ensure that information is accessible and consistent across platforms. These engineers also troubleshoot integration issues and maintain system interoperability as technologies evolve.

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

AspectApplication Integration EngineerSoftware Developer
Primary FocusDesigning and implementing system integrations and data flowsDeveloping software applications and features
Required SkillsAPI development, middleware, system architectureProgramming languages, software design, coding
Work EnvironmentIT teams, enterprise systems, integration platformsDevelopment teams, software companies, startups
CertificationsAPI, cloud, or middleware certificationsProgramming language certifications, software development courses

While both roles involve technical skills, Application Integration Engineers focus on connecting different systems and ensuring seamless data flow, whereas Software Developers create new applications and features. The roles often collaborate but serve distinct functions within tech organizations.

What are some typical challenges Application Integration Engineers face when connecting multiple enterprise systems?

Application Integration Engineers often encounter challenges such as handling differences in data formats, ensuring secure and reliable data transfer, and managing compatibility between legacy systems and modern applications. Another common issue is troubleshooting and resolving failures in real-time data synchronization without disrupting business operations. Effective communication with stakeholders from various departments is essential to gather requirements and maintain seamless workflows across integrated systems.

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

To thrive as an Application Integration Engineer, you need a solid background in software engineering, data integration, and API design, often supported by a relevant bachelor's degree. Familiarity with integration platforms (like MuleSoft or Dell Boomi), middleware solutions, and protocols such as REST, SOAP, and message queues is typically required. Strong problem-solving, communication, and collaboration skills help you bridge gaps between business requirements and technical implementation. These abilities are vital to ensure seamless, secure, and scalable integration of enterprise applications, which drives organizational efficiency.
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Application Integration Engineer jobs near you
Infographic showing various Application Integration Engineer job openings in the United States as of July 2026, with employment types broken down into 75% Full Time, 20% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $125,408 per year, or $60.3 per hour.
Integration Engineer (Application Development)

Integration Engineer (Application Development)

Northeastern University

Boston, MA • On-site

$99K - $143K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday

Job description

About the Opportunity
Job Summary
The Integration Engineer will design, develop, and maintain integrations between various internal and external systems. The successful candidate will play a critical role in ensuring seamless data flow across our technology ecosystem while maintaining data integrity and system performance.
Retains flexibility in performing duties outside of the primary responsibilities to support evolving business needs, taking on additional tasks or projects as required, ensuring smooth operations across the organization. Assist cross-functional teams, handling unexpected challenges, or contributing to initiatives that support business growth and success, keeping a proactive mindset and an ability to pivot quickly are essential for thriving in this dynamic environment.
This role is hybrid and in the office minimum of three days a week to facilitate collaboration and teamwork. In-office presence is an essential part of our on-campus culture and allows for engaging directly with staff and students, sharing ideas, and contributing to a dynamic work environment. Being on-site allows for stronger connections, more effective problem-solving, and enhanced team synergy, all of which are key to achieving our collective goals and driving success.
This role requires occasional availability outside of traditional working hours to address urgent business needs as they arise, including, but not limited to, responding to security incidents, supporting software deployments, resolving software issues or system breaks, and addressing other critical operational requirements and ensuring minimal disruption to business operations by promptly addressing any issues, regardless of time or day. Flexibility and a strong sense of urgency are essential for success in this position.
**Applicants must be authorized to work in the United States. The University is unable to work sponsor for this role, now or in the future**
Minimum Qualification
  • Knowledge and skills required for this position are typically acquired through the completion of Bachelor's degree in Computer Science, Information Technology, or related field and three years of hands-on experience with Workday integrations
  • Proficiency with Workday Studio, EIBs (Enterprise Interface Builder), and Core Connectors
  • Strong understanding of Workday data model and business processes
  • Experience with XML, XSLT, JSON, REST/SOAP web services
  • Knowledge of database concepts and SQL querying
  • Understanding of HR and payroll business processes
  • Strong analytical and problem-solving skills
  • Workday Studio, EIBs, Core Connectors, Workday Web Services
  • XML/XSLT, JSON, REST/SOAP APIs
  • SQL and database management
  • Scripting languages (Python, PowerShell, or similar)
  • Version control systems (Git)
  • Integration monitoring and troubleshooting tools

Key Accountabilities & responsibilities:
1) Integration Development & Maintenance
  • Design, build, test, and deploy integrations using Workday Studio, EIBs, Core Connectors, and Workday Web Services or other applications leveraging both configuration and customization
  • Develop inbound and outbound integrations for data
  • Create and maintain integration documentation, including technical specifications and data mapping
  • Troubleshoot integration issues and implement solutions to ensure reliable data transfer
  • Work with various data formats including XML, JSON, CSV, and flat files
  • Implement error handling, logging, and monitoring for integration processes
  • Perform data validation and transformation to ensure accuracy across systems

2) Collaboration & Support
  • Partner with HR, IT, and other business stakeholders to gather integration requirements
  • Collaborate with system functional consultants and system administrators
  • Provide technical guidance on integration capabilities and limitations
  • Support testing phases including unit testing, system integration testing, and user acceptance testing

Position Type
Information Technology
Additional Information
Northeastern University considers factors such as candidate work experience, education and skills when extending an offer.
Northeastern has a comprehensive benefits package for benefit eligible employees. This includes medical, vision, dental, paid time off, tuition assistance, wellness & life, retirement- as well as commuting & transportation. Visit https://hr.northeastern.edu/benefits/ for more information.
All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, religion, color, national origin, age, sex, sexual orientation, disability status, or any other characteristic protected by applicable law.
Compensation Grade/Pay Type:
112S
Expected Hiring Range:
$99,010.00 - $143,567.50
With the pay range(s) shown above, the starting salary will depend on several factors, which may include your education, experience, location, knowledge and expertise, and skills as well as a pay comparison to similarly-situated employees already in the role. Salary ranges are reviewed regularly and are subject to change.

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