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Senior Integration Engineer Jobs in Illinois (NOW HIRING)

Paul Hastings

Senior Integration Engineer

Chicago, IL · On-site

They are seeking a Senior Integration Engineer responsible for designing, building, and supporting scalable integrations using Workato, while collaborating with business stakeholders and fellow ...

The AES Group

Senior Integration Developer

Peoria, IL · On-site

Senior Integration Developer Location: Peoria, IL - (Onsite - 5 days per week) Let's create our future together at The AES Group! About The AES Group: The AES Group is a premier technology consulting ...

International

Senior Integration Architect

Lisle, IL · On-site

International Motors is seeking a highly skilled Senior Integration Architect to lead the vision ... to engineering teams, Application and platform owners, and other stakeholders. • Mentor ...

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All JobsIntegration Engineer JobsSenior Integration Engineer JobsSenior Integration Engineer Jobs in Illinois

Senior Integration Engineer information

See Illinois salary details

$20.8K

$114.3K

$165.7K

How much do senior integration engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior integration engineer in Illinois is $114,332.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,200.00 and $142,000.00 per year, depending on experience, location, and employer.

What is a senior integration engineer?

Senior Integration Engineers are experienced professionals who design, implement, and manage the integration of various software systems and applications within an organization. They work to ensure that different technologies, platforms, and data sources communicate seamlessly, supporting efficient business operations. Their responsibilities often include developing integration solutions, troubleshooting system issues, and collaborating with cross-functional teams to deliver scalable and reliable integrations.

What are the key skills and qualifications needed to thrive as a senior integration engineer, and why are they important?

To thrive as a Senior Integration Engineer, you need expertise in system integration, API design, and software development, typically supported by a degree in computer science or a related field. Familiarity with integration platforms (such as MuleSoft or Dell Boomi), cloud services, and relevant certifications (e.g., MuleSoft Certified Integration Architect) is often required. Strong problem-solving, project management, and communication skills help facilitate collaboration between technical and business teams. These skills ensure seamless system connectivity, efficient workflow automation, and successful delivery of complex integration projects.

What are some typical challenges a senior integration engineer faces when onboarding new systems into an existing tech stack?

Senior Integration Engineers often encounter challenges such as ensuring compatibility between legacy systems and modern platforms, managing data consistency and security during data transfers, and coordinating with multiple stakeholders across IT and business teams. Successfully onboarding new systems requires thorough analysis of existing workflows, careful planning to minimize downtime, and the ability to troubleshoot unexpected technical issues quickly. Strong communication and project management skills are essential, as the role frequently involves aligning technical solutions with broader business goals.

What is the difference between Senior Integration Engineer vs Integration Specialist?

AspectSenior Integration EngineerIntegration Specialist
CredentialsBachelor's degree in CS or related field; experience in systems integration; certifications like TOGAF or PMPBachelor's degree; experience in integration tasks; certifications like MuleSoft or Dell Boomi often preferred
Work EnvironmentDesigning, developing, and overseeing complex integrations; collaborating with cross-functional teamsImplementing and supporting integrations; troubleshooting and maintaining systems
Employer & Industry UsageUsed in IT, software, and enterprise environments for complex projectsCommon in IT and software companies for specific integration tasks

The main difference is that Senior Integration Engineers typically lead complex integration projects and have more experience, while Integration Specialists focus on implementing and supporting integrations. Both roles require similar credentials but differ in scope and responsibility.

What are the most commonly searched types of Integration Engineer jobs in Illinois?

The most popular types of Integration Engineer jobs in Illinois are:

What cities in Illinois are hiring for Senior Integration Engineer jobs?

Cities in Illinois with the most Senior Integration Engineer job openings:

Infographic showing various Senior Integration Engineer job openings in Illinois as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $114,332 per year, or $55 per hour.

Senior Integration Engineer

Paul Hastings

Chicago, IL • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
Paul Hastings is a leading international law firm that provides innovative legal solutions to many of the world's top financial institutions and Fortune Global 500 companies. They are seeking a Senior Integration Engineer responsible for designing, building, and supporting scalable integrations using Workato, while collaborating with business stakeholders and fellow engineers.
Responsibilities:
• Maintain respectful, collaborative, and solution-oriented communication across the integrations team, business partners, and broader organization;
• Act as a trusted partner by asking clarifying questions, offering alternatives, and providing constructive feedback on requirements;
• Proactively raise blockers, risks, or delivery concerns;
• Actively participate in Agile/Scrum ceremonies (standups, sprint planning, reviews, retrospectives); and
• Create, maintain, and update Jira tickets to accurately reflect scope, progress, and risks.
• Lead the design and implementation of complex integrations using Workato, APIs, webhooks, and middleware components;
• Design, build, test, deploy, and monitor integrations across enterprise systems (e.g., document management, finance, HR, CRM, and analytics platforms);
• Leverage advanced Workato capabilities including recipe design, custom connectors, SDKs, on-prem agents, and optimization techniques;
• Ensure integrations are secure, scalable, resilient, and aligned with enterprise architecture and governance standards;
• Troubleshoot and resolve integration issues and drive continuous optimization and reuse opportunities; and
• Perform and lead code/recipe reviews to improve quality, maintainability, and consistency across the platform.
• Identify and implement process improvements, tooling enhancements, and best practices;
• Mentor junior engineers through code reviews, knowledge sharing, and hands-on support;
• Contribute to standards, reusable integration patterns, and documentation libraries; and
• Promote modern integration approaches including automation, real-time data synchronization, and emerging capabilities.
• Present sprint deliverables during sprint reviews; and
• Lead team demos or facilitate technical discussions at least once per quarter.
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Information Systems, or equivalent experience
• 7+ years of experience in application development or integration engineering
• Demonstrated experience with Workato or similar iPaaS platforms
• Proven ability to lead integration initiatives and deliver scalable solutions
• Strong analytical, problem-solving, and communication skills
Company:
Paul Hastings is an international law firm that provides legal solutions to many financial institutions and Fortune 500 companies. Founded in 1951, the company is headquartered in Los Angeles, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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