Software Engineer jobs in Belleville

If you have patience, are creative, can think outside of the box, are quick on your feet and adaptable, and love helping others achieve their goals, UCP Heartland may be the place for you!UCP Heartland's mission is to provide children and adults living with differing abilities extraordinary care and

Chenega Agile Real-Time Solutions

Overview Senior Software Developer T4 St. Louis, MO Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence &

Affirm

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We are looking for a passionate engineer to join our Capital Orchestration team, which is responsible for providing liqui

LSEG (London Stock Exchange Group)

Senior Software Engineer – St. Louis Companies across the world face fast‑changing risks. Understanding and responding to those risks is essential to long‑term success. As part of our St. Louis engineering team, you will help deliver solutions that empower customers to protect their brand, make conf

Booz Allen Hamilton

Job Number: R0243102 SailPoint Engineer The Opportunity: You know that the user is the last frontier for cybersecurity. It’s where the perimeter is drawn, and securing identities is pivotal in the fight against cybercriminals. As an Identity and Access Management (IAM) specialist, you have the skill

Ampcus Inc

W2 contract position, Visa independent required Location: St. Louis, MO / Morris Plains, NJ / Bloomington, MN Job Description: Seeking Teradata SQL developer/lead and data analyst with experience working on an IBM Mainframe to build custom output files for our clients/vendors. Candidates will need t

CACI International Inc

$7,525 - $15,800 /month

Job Title: SAP ABAPJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* The Opportunity: CACI is seeking a talented SAP ABAP Developer to join a mission-critical moderni

CEdge Inc.

CEdge Inc | Full time Jr Software Developer Saint Louis, United States | Posted on 08/31/2026 Share this job with your network Job listing Job details Job Information Date Opened 08/31/2026 Job Type Full time Work Experience 1-3 years Industry Government/Military Salary 115,000 City Saint Louis Stat

Booz Allen Hamilton

Job Number: R0243099 SailPoint Engineer, Senior The Opportunity: You know that the user is the last frontier for cybersecurity. It’s where the perimeter is drawn, and securing identities is pivotal in the fight against cybercriminals. As an Identity and Access Management (IAM) specialist, you have t