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Senior Integration Developer Jobs in Edwardsville, IL

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is seeking a Senior Systems Integration Engineer to serve as the systems engineer for the F-15 USAF ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is seeking a Senior Systems Integration Engineer to serve as the systems engineer for the F-15 USAF ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

The Boeing Company is seeking a Senior Systems Integration Engineer to serve as the systems engineer for the F-15 USAF Training Systems CLS Team in Berkeley, MO. F-15 Training Systems provides ...

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All JobsIntegration Developer JobsSenior Integration Developer JobsSenior Integration Developer Jobs in Edwardsville, IL

Senior Integration Developer information

See Edwardsville, IL salary details

$20.2K

$110.7K

$160.4K

How much do senior integration developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior integration developer in Edwardsville, IL is $110,701.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,400.00 and $137,500.00 per year, depending on experience, location, and employer.

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

AspectSenior Integration DeveloperIntegration Engineer
CredentialsBachelor's in CS or related, often with certifications like MuleSoft, Dell BoomiBachelor's in CS or related, similar certifications
Work EnvironmentSoftware development teams, project-basedIT operations, system integration teams
Industry UsageTech, finance, healthcare, enterprise softwareTech, manufacturing, telecom, enterprise sectors
Search & ComparisonOften compared for seniority and technical scopeCompared for operational vs development focus

Senior Integration Developers typically focus on designing and leading complex integrations, requiring advanced coding and architecture skills. Integration Engineers often handle the implementation and maintenance of integrations, emphasizing operational support. Both roles share similar credentials but differ in scope and responsibilities, with Senior Integration Developers usually taking a more strategic and leadership role in integration projects.

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

To thrive as a Senior Integration Developer, you need in-depth expertise in application integration, API development, and systems architecture, typically supported by a computer science degree and several years of relevant experience. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or IBM Integration Bus), cloud services, and proficiency in languages like Java or Python are common technical requirements. Strong problem-solving skills, effective communication, and the ability to collaborate across teams are essential soft skills in this role. These skills ensure seamless system interoperability, efficient data flow, and successful project delivery within complex enterprise environments.

How much do senior integration developers make?

Senior integration developers typically earn between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in tools like MuleSoft, Dell Boomi, or Informatica and may hold certifications that can influence salary levels.

What are some common challenges faced by senior integration developers when working with multiple systems?

Senior Integration Developers often encounter challenges such as dealing with legacy systems that lack modern API support, managing data consistency across disparate platforms, and ensuring secure data transmission. Additionally, they must troubleshoot integration failures quickly to minimize business disruption and collaborate closely with other development, QA, and infrastructure teams. Staying current with evolving integration tools and best practices is also essential for delivering robust solutions.

What does a senior integration developer do?

A Senior Integration Developer is responsible for designing, developing, and maintaining solutions that enable different software systems to communicate and work together efficiently. They work with APIs, middleware, and integration platforms to connect diverse applications within an organization or with external partners. Their role often includes troubleshooting integration issues, ensuring data consistency, and optimizing performance. Additionally, they may mentor junior developers and collaborate with business stakeholders to understand integration requirements.
What cities near Edwardsville, IL are hiring for Senior Integration Developer jobs? Cities near Edwardsville, IL with the most Senior Integration Developer job openings:
Senior Integration Developer jobs near you
Infographic showing various Senior Integration Developer job openings in Edwardsville, IL as of June 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $110,701 per year, or $53.2 per hour.

Integration Engineer (Senior) 112-151

IC-CAP LLC

Saint Louis, MO • On-site

$101K - $136K/yr

Full-time

Re-posted 15 days ago

Job description

The N2W Senior Integration Engineer will serve as a member of the N2W Active IT and project team, providing systems engineering, systems integration and project management expertise. In addition, the contractor shall provide Enterprise, Cross Organization, and Program Office integration services to include the integration of the GEA, As-Is and To-Be architectures, systems and devices to include user facing IT (desktops, wireless IT devices, video, printer, scanner, video conferencing and teleconferencing) requirements to support the N2W Program Office. The Integration Engineer will act as a technical point of contact for many of the N2W activities, work with other teams to complete studies / research, develop concept of operations (CONOPS) in support of establishing new capabilities, and develop requirements in support of new N2W capabilities. As a member of the N2W Project team, the Integration Engineer will be responsible for assessing future IT capabilities to support the Enterprise, such as, secure wireless, zero-client, multi-level security, IoT, an cloud solutions, to include business processes and cases for the NGA organization. The Integration Engineer will work side-by-side with contractor and government personnel to ensure all issues related to the infrastructure are addressed. The environment is a multi-contractor program; therefore, candidates should be comfortable working with a diverse set of contractors and all grades of customer personnel.
Duties may include:
  • Support data center engineering aspects of the N2W Project including: Identify, manage, and resolve specific technical requirement issues, perform analysis of alternatives (AoA) and develop roadmaps and engineering integration assessments.
  • Provide lifecycle project management analysis and integration support; conduct studies; participate in major reviews; perform hardware, software, and technology evaluations; identify solutions; provide recommendations; plan activities.
  • Research and recommend architecture trades, Support Government in providing IT product evaluations and cost estimation required to bring integration recommendations to the government. Coordinate with other contract/functional areas (such as the Intelligence Community Information Technology Environment (IC ITE) Desktop Environment (DTE) PMO and with government representatives to ensure shared, consistent understanding of requirements.
  • Assess opportunities for inserting new and emerging IT capabilities at the N2W facility.
  • Work with subject matter experts in NGA and the industry to ensure best integration practices are being considered / used.
  • Recommend integration strategies and paths forward for IT capability integration into the N2W design; collaborate with IC and Enterprise initiatives.
  • Monitor N2W IT project activity execution and provide course correction recommendations. Brief status and analysis results.

Education and Experience
Required:
  • 12-18 years' experience.
  • Bachelors degree in Computer Science / Math / Science / Engineering or IT related degree.
  • 10 years of demonstrated experience deploying and implementing data centers or technology center facilities.
  • 2 Years demonstrated experience analyzing power requirements, management of compute and storage resources necessary to establish a technology center or data center.
  • 3 years of demonstrated experience with designing and deploying end user IT systems (e.g., zero, thin client, thick client, and multi-level secure systems), virtual desktop services, and related enabling technologies.

Desired:
  • M.S. Degree in Engineering, Computer Science, Information Systems, or IT related degree.
  • 5 years of experience with Systems Engineering & Integration (SE&I) experience working with NSG/NGA or GEOINT Mission Partner systems/segments.
  • 3 years of experience with Intelligence Community Information Technology Environment (IC ITE) Desktop Environment (DTE).

Security Clearance:
  • Active TS/SCI and the willingness to sit for a polygraph, if needed

IC-CAP provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status.

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