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Support Developer Jobs in Belleville, IL (NOW HIRING)

Fulcrum Digital Inc.

Oracle Support Developer

Saint Louis, MO · On-site

$55 - $68.25/hr

Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating, and lead in DevOps automation and best practices. * Maintain services ...

Fulcrum Digital Inc.

Oracle Support Developer

Saint Louis, MO · On-site

$55 - $68.25/hr

Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating, and lead in DevOps automation and best practices. * Maintain services ...

aqua IT

DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

The primary duties will be to support the deployment of microservices via a DevSecOps pipeline ... Support Developer deployments * Provide technical guidance for all capabilities/microservices

Cyera

Senior Technical Support Engineer

Creve Coeur, MO · On-site +1

$90K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... DevOps, CSE, and OCTO to resolve product-impacting issues while keeping break/fix ownership clear. * Contribute to case reviews, backlog reviews, bug triage, incident follow-ups, and support ...

Neshent Technologies

Mainframe Support Engineer

Belleville, IL · On-site

$47.50 - $61.25/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Saint Ann, MO · On-site

$45.75 - $59/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Lovejoy, IL · On-site

$48.25 - $62.25/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Riverview, MO · On-site

$42.75 - $55/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Madison, IL · On-site

$46.75 - $60/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Millstadt, IL · On-site

$47.50 - $61.25/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Affton, MO

$43.50 - $55.75/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

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Support Developer information

See Belleville, IL salary details

$37

$65

$79

How much do support developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for support developer in Belleville, IL is $65.38, according to ZipRecruiter salary data. Most workers in this role earn between $44.38 and $77.74 per hour, depending on experience, location, and employer.

What is a support developer?

A Support Developer is a software professional who assists customers or internal teams by troubleshooting and resolving technical issues related to software products or services. They often work closely with users to understand problems, analyze software behavior, and provide fixes or guidance. Support Developers may also collaborate with engineering teams to escalate and resolve complex bugs or feature requests. Their role bridges the gap between users and development, ensuring smooth software operation and customer satisfaction.

How does a support developer typically collaborate with other teams to resolve customer issues quickly?

Support Developers work closely with both the customer support and core engineering teams to address technical issues reported by clients. They often act as a bridge, translating customer feedback into actionable bug reports or feature requests, and may participate in daily stand-ups or cross-team meetings to prioritize urgent tickets. Effective communication and a problem-solving mindset are key, as Support Developers must balance customer needs with internal development timelines. This collaborative environment not only helps resolve issues faster but also provides opportunities to learn from various technical experts within the organization.

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

To thrive as a Support Developer, you need a solid understanding of programming languages, debugging techniques, and problem-solving skills, often backed by a degree in computer science or a related field. Familiarity with ticketing systems, version control tools like Git, and experience with databases or APIs are typically required. Strong communication, patience, and teamwork are vital soft skills for collaborating with users and internal teams. These skills are crucial for efficiently resolving technical issues, maintaining software reliability, and ensuring high customer satisfaction.

What does a support developer support engineer do?

A support developer or support engineer assists users by diagnosing and resolving technical issues related to software or hardware products. They often troubleshoot problems, provide solutions, and may collaborate with development teams to improve product functionality, using tools like ticketing systems and technical documentation.

What cities near Belleville, IL are hiring for Support Developer jobs?

Cities near Belleville, IL with the most Support Developer job openings:

Support Developer jobs near you
Infographic showing various Support Developer job openings in Belleville, IL as of June 2026, with employment types broken down into 30% Full Time, 64% Part Time, 2% Temporary, and 4% Nights. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $135,982 per year, or $65.4 per hour.

Oracle Support Developer

Fulcrum Digital Inc.

Saint Louis, MO • On-site

$55 - $68.25/hr

Contractor

Re-posted 16 days ago

Job description

Company Description
Job Description
The Role
  • Plan, manage, and oversee all aspects of a Production Environment
  • Define strategies for Application Performance Monitoring, Optimization in Production environment
  • Respond to Incidents and improvise platform based on feedback and measure the reduction of incidents over time.
  • Support deployment of code into multiple lower environments.
  • Design, develop and standardize Monitoring and Alerting mechanisms for the supported applications.
  • Take a holistic approach to problem solving, by connecting the dots during a production event through the various technology stack that makes up the platform, to optimize meantime to recover.
  • Engage in and improve the whole lifecycle of services from inception and design, through deployment, operation and refinement.
  • Support services before they go live through activities such as system design consulting, capacity planning and launch reviews.
  • Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating, and lead in DevOps automation and best practices.
  • Maintain services once they are live by measuring and monitoring availability, latency and overall system health.
  • Scale systems sustainably through mechanisms like automation and evolving systems by pushing for changes that improve reliability and velocity.
  • Experience on SQL, Oracle Database

Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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