Software Development Engineer Jobs in Belleville (IL)
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Search Results - Software Development Engineer Jobs in Belleville (IL)
LeidosBelleville (IL)
Description
Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design...
LeidosBelleville (IL)
Description
The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment of maritime systems...
LeidosBelleville (IL)
Description
The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment of aeronautical systems.
This role...
LeidosBelleville (IL)
development, and execution of comprehensive test strategies.
• Develop and maintain automated and manual test cases for web-based and enterprise applications.
• Partner with software developers, systems engineers, and stakeholders to ensure quality throughout...
LeidosBelleville (IL)
Community customer. This is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions.
If you’re...
LeidosBelleville (IL)
to provide feedback to the system technical development leads and test engineers to make the software and testing more effective and reliable and maintain system documentation and make presentations to end users and Government managers.
Why Join Leidos...
LeidosBelleville (IL)
Description
The Leidos Air Team team has an opening for an experienced AWS Cloud Engineer to work on a cloud development and deployment team. The team is involved in the deployment and maintenance of multiple operational cloud deployed software...
LeidosScott Air Force Base, 9 mi from Belleville (IL)
R-00189905 Description The Leidos Digital Modernization Group seeks a Data Engineer Software Developer for the Global Solution Management – Operations II (GSM-O II) contract, under the Global Automations & Intelligent Network Solutions (GAINS) Team...
ECSO Fallon (IL), 9 mi from Belleville (IL)
Job Description Everforth ECS is seeking a Senior Software Developer to work in our O'Fallon, IL office. ECS Federal LLC is looking for a Senior Software Developer who possesses and applies expertise on multiple complex work assignments.
The ECS...
SAICScott Air Force Base, 9 mi from Belleville (IL)
Job ID: 2614390
Location: Scott Afb, IL, US
Date Posted: 2026-07-08
Category: Software
Subcategory: SW Engineer
Schedule: Full-Time
Shift: Day Job
Travel: No
Minimum Clearance Required: TS.SCI
Clearance Level Must Be Able to Obtain: None...
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