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Senior Integration Developer Jobs in Edwardsville, IL

DevOps Engineer, Sr

Saint Louis, MO · On-site

$51.25 - $70.25/hr

As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work ... Integrate with enterprise authentication services * Establish and Improve system monitoring while ...

Senior Developer

Sunset Hills, MO · On-site

$52.25 - $69/hr

As a Senior Developer, you'll contribute to a platform that has powered the business for decades ... Design and implement integrations between internal systems, external partners, APIs, and data ...

Senior Developer

Sunset Hills, MO · On-site

$52.25 - $69/hr

As a Senior Developer, you'll contribute to a platform that has powered the business for decades ... Design and implement integrations between internal systems, external partners, APIs, and data ...

Senior Developer

Sunset Hills, MO · On-site +1

$52.25 - $69/hr

As a Senior Developer, you'll contribute to a platform that has powered the business for decades ... Design and implement integrations between internal systems, external partners, APIs, and data ...

Senior DevOps Engineer

Saint Louis, MO · On-site

$126K - $162K/yr

Overview Senior DevOps Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility ... Integrate with enterprise authentication services * Establish and Improve system monitoring while ...

Reach me Position - IT EDI Developer - Senior Location: St.Louis, MO Duration: 6 Month Contract TO ... integration (B2B) environment. • Resolve daily technical (support) issues and communicate ...

Reach me Position - IT EDI Developer - Senior Location: St.Louis, MO Duration: 6 Month Contract TO ... Advanced knowledge of client integration (B2B) concepts and Electronic File Standards/Formats o x12 ...

Showing results 41-60

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 Sep 3, 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 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 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.

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 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.

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 is a senior integration developer?

A senior integration developer designs, develops, and maintains software integrations between different systems and applications. They typically have expertise in APIs, middleware, and scripting languages, and often lead integration projects, ensuring data flows smoothly across platforms. Strong problem-solving skills and experience with integration tools like MuleSoft, Dell Boomi, or Informatica are common 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:

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.

DevOps Engineer, Sr

GDIT

Saint Louis, MO • On-site

$51.25 - $70.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 226 rated it services


Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Bash (Scripting Language), DevOps, GitLab, Shell Scripting

Certifications:

None

Experience:

8 + years of related experience

US Citizenship Required:

Yes

Job Description:

Deliver simple solutions to complex problems as a DevOps Engineer, Sr. at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours.
At GDIT, people are our differentiator. As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer, Sr. joining our team to support our intelligence customer in St. Louis, MO or Springfield, VA.
HOW A DEVOPS ENGINEER WILL MAKE AN IMPACT

In this role, you'll join our Common Operations Release Environment (CORE) team, providing high-quality, cost-effective cloud solutions to our clients. Be part of a dynamic environment where your expertise in cloud operations will drive significant enhancements in the efficiency and effectiveness of our customers' operations. As a DevOps Engineer on our team, you will be responsible for distributed and managed services automating the installation, configuration and maintenance of platform services.

Specific Duties and Responsibilities:

  • Automate and optimize service deployments
  • Integrate with enterprise authentication services
  • Establish and Improve system monitoring while maintaining established security protocols within development, test, and production systems.
  • Architect, build and maintain On-Prem and cloud infrastructure to support team and customer initiatives
  • Maintain and improve existing infrastructure (build out autoscaling, support new services, optimize for cost efficiencies/authentication/search, etc.)
  • Administer production, staging and development environments
  • Manage and aggregate server logs and monitor for security and system related incidents
  • Monitor and analyze system performance, such as server load and resource usage
  • Maintain and improve existing build and deployment processes using CI/CD tools
  • Apply configuration management disciplines to maintain software revisions, security patches, hardening, and documentation
  • Enforce best practices for security and reliability, and drive security initiatives, like access control and vulnerability testing
  • Work with A&A Teams to maintain security requirements for operation of systems
  • Maintain documentation of designs/configurations, ensuring team members have continuity of recurring tasks
  • Follow up on engineering tasks for operational solutions, and validate completion
  • Manage operational readiness board - present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability
  • Track and ensure routine operations maintenance tasks are completed in a timely manner
  • Participant in SAFe and Scrum development teams and meetings
  • On-call support will be required
  • 8+ years of relevant experience

Required Skills:

  • Experience working with container images and platforms (Kubernetes/Docker/OpenShift)
  • Strong understanding of DevOps and software/application development processes
  • Understanding of GitLab or other DevOps/Continuous Integration tools
  • Understanding of microservice design and architectural pattern best practices
  • Understanding of Python, Bash, and Shell scripting
  • Knowledge of network technologies, common infrastructure components, load balancers, firewalls, virtual and physical infrastructure design
  • Strong problem solving and troubleshooting skills
  • Strong communication and interpersonal skills
  • Must possess excellent time management skills and the drive to work unsupervised
  • Experience with deploying On-Prem infrastructure

Desired Skills:

  • Experience in building processes for deploying to a Kubernetes based environment using Gitlab and Helm
  • Understanding of access management and security groups (i.e. IAM, S3 bucket, SSH, VPN, etc.)
  • Ability to write and use unit and functional testing
  • Experience using Jira and Confluence

Location: On Customer Site

US Citizenship Required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#RoverGSS

The likely salary range for this position is $138,550 - $187,450. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Springfield

Additional Work Locations:

USA MO St. Louis

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US