Sr. Software Developer

Post Date

Sep 30, 2025

Location

Clayton,
Missouri

ZIP/Postal Code

63105
US
Dec 14, 2025 Insight Global

Job Type

Contract-to-perm

Category

Programmer / Developer

Req #

STL-0df43172-be03-4d46-92b4-3e6f13ec3f78

Pay Rate

$48 - $60 (hourly estimate)

Job Description

An employer is looking to add a Sr. Software Developer, with experience in Java and Spring Boot to design, develop, code, test and debug new software or significant enhancements to existing software of moderate complexity. They will develop solutions across many disciplines and be responsible for producing and explaining solutions in the form of documented system requirements. They will be responsible for building production ready, enterprise-grade systems that achieve target SLAs for scalability, reliability, and performance on an agreed-upon schedule. They will actively participate in code review, unit testing, and continuous integration processes and ensure code quality through code reviews, adherence to coding standards, and promotion of best practices.

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

5+ years development experience with Java, Spring Boot, Kubernetes
Experience with Oracle RDBMS, NoSQL, writing PL/SQL, Kafka
Familiarity with modern technologies, including emerging technologies and industry trends, particularly within their domain of expertise (e.g., cloud platforms, Kubernetes, AI/ML, DevOps).
Experience with Unix/Linux shell scripting
Experience in developing scalable high-performance systems to support high data volume processing

Nice to Have Skills & Experience

Experience with REST API Services
Experience in the telecommunications industry
Experience working for one of the following or a similar company: RingCentral, Bandwidth, SINCH, 8x8, Twilio or Vonage

Benefit packages for this role will start on the 31st 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.