Full Stack Developer

Post Date

Feb 10, 2026

Location

O'fallon,
Illinois

ZIP/Postal Code

62225
US
Apr 18, 2026 Insight Global

Job Type

Contract-to-perm

Category

Programmer / Developer

Req #

STL-ebd6872d-fd34-4c70-81db-8fcfba428842

Pay Rate

$45 - $56 (hourly estimate)

Job Description

A client of Insight Global is seeking an individual to serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Therefore, a commitment to collaborative problem solving, sophisticated design, and product quality is essential.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

3-5+ years of Development experience in Java or C# (Object Oriented Programming concepts)

Secret clearance

Security + Certified (HIGHLY preferred)

Agile

Within 4 hours of O'Fallon Illinois (this team works remotely apart from planning meetings held every 10 weeks requiring to be onsite in O'Fallon Illinois)

Nice to Have Skills & Experience

Certification in Scaled Agile Framework (SAFe) methodology

Experience with Spring framework

Familiarity with Service Oriented Architecture / Web Services -- SOAP / REST, JUNIT -- Mockito, and MAVEN

Experience with Markup Languages like XML and JSON

Experience with Google Go

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.