Software engineer jobs in O'Fallon, IL and nearby
Software engineer jobs within 25 miles of O'Fallon, IL. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 111
- Employers
- 56
Advertised starting pay
Not enough comparable pay figures yet.
Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.
Where work happens
- Remote
- 0%0 listings
- Hybrid
- 5%5 listings
- On-site
- 17%19 listings
Not specified: 78% (87 listings)
Employers hiring include LEIDOS, INC. (8), Deloitte US (6), Strategic Staffing Solutions (6).
Sources & calculation notes
These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.
Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.
Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count
About these jobs
Before you apply
Look at the required languages, systems and experience in each ad. Job Bank describes typical education and programming experience for this occupation. A junior title does not mean every employer accepts applicants without experience. Job Bank / Guichet-Emplois.
Guidance reviewed on September 16, 2026.
Based on the dated count above. Listings can change. How we count
Added
Cloud Architect
SAIC
Added
Cloud Engineer
Booz Allen Hamilton_United States
Added
Junior Cloud Engineer
Meridian Systematics
We are seeking a Junior Cloud Engineer with an active TS/SCI clearance to join our Continuous Operations Release Environment (CORE) team in supporting an intelligence community customer. In…
Added
Cloud Operations Engineer - Senior (#2082)
COMPASS, Inc.
Added
Software Engineer V
Indeed
Added
Mission Systems Lead Software Architect
The Boeing Company
The Boeing Company is looking for a Mission Systems Lead Software Architect to join the Air Proprietary 2 Mission Systems team located in Berkeley, MO . This position will focus on…
Added
Senior Software Engineer - Lab Provisioning & Integration
The Boeing Company
The Boeing Company is currently seeking a Senior Software Engineer - Lab Provisioning & Integration in Berkeley, MO .
Added
Software Engineer–DevSecOps
The Boeing Company
The Boeing Company is currently seeking a Software Engineer–DevSecOps to support our Air Proprietary 2 Mission Systems team located in Berkeley, MO. This position will focus on supporting…
Added
Senior Software Engineer - Ad Systems (Backend)
Indeed
As a Software Engineer III at Indeed, you will contribute to the development and evolution of software syste
Added
Added
Senior Network Software Engineer
LEIDOS, INC.
Leidos’ Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Senior Network Software Engineer located in the Scott AFB, IL area. The Senior…
Added
Forward Deployed Software Engineer-Palantir Foundry-Manager
PricewaterhouseCoopers Advisory Services LLC
As a Forward Deployed Software Engineer-Palantir Foundry-Manager, you will play a pivotal role in transforming raw data into actionable insights, enabling informed decision-making and…
Added
Forward Deployed Software Engineer-Palantir Foundry-Senior Associate
PricewaterhouseCoopers Advisory Services LLC
As a Forward Deployed Software Engineer-Palantir Foundry-Senior Associate, you will leverage advanced technologies and techniques to design and develop robust data solutions for clients.…
Added
Forward Deployed Software Engineer-Palantir Foundry-Experienced Associate
PricewaterhouseCoopers Advisory Services LLC
As a Forward Deployed Software Engineer-Palantir Foundry-Experienced Associate, you will leverage advanced technologies and techniques to design and develop robust data solutions for…
Added
Added
Cloud Engineer Jr
GRVTY
…and effectiveness of our customers’ operations. As a Cloud Engineer on our team, you will be responsible for distributed and managed services automating the installation, configuration and…
Added
Software Engineer – Emerging Technologies
Eliassen Group
Our client seeks a Software Engineer to join an Emerging Technologies team focused on innovative retail solutions. The role will contribute to projects involving i
Added
Cloud Engineer
Peraton
Added
Software Engineer
Actalent
Job Title: Software EngineerJob DescriptionThis role focuses on designing and building a real-time data ecosystem that integrates high-speed sensor, telemetry, and video data. You will help…
Added
Software Engineer
Actalent
Job Title: Software EngineerJob DescriptionThis role focuses on designing and building a real-time data ecosystem that integrates high-speed sensor, telemetry, and video data. You will help…
Added
Senior Software Engineer (Tinker AFB, OK) 1
Serco USA
If you want to work on a cutting-edge Air Force program, Serco has a great opportunity for you! As a Senior Level Software Engineer, you will be supporting the Special Programs Division…
Added
Associate Software Engineer
The Boeing Company
Added
Associate Software Engineer
The Boeing Company
Added
Senior Software Engineer
Levi, Ray & Shoup, Inc.
Added
Cloud Engineer
General Dynamics Information Technology
Transform technology into opportunity as a Cloud Engineer with GDIT. A career in enterprise IT means connecting and enhancing the sy