Software Developer Jobs in O Fallon, MO

1-15 of 70 Jobs

Senior Software Development Engineer

  • Ellisville, MO (18 miles from O Fallon, MO)
  • 2 hours ago
  • Ellisville, MO (18 miles from O Fallon, MO)
  • 2 hours ago

Architect and migrate scalable, secure cloud-based enterprise software and infrastructure.Lead product and technical strategy, ensuring security, scalability, and cost-effectiveness, utilizing...

Full Stack Developer (.Net)

  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 20 hours ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 20 hours ago

A services organization in Missouri is actively seeking a Full Stack Developer (.NET) for a great Onsite opportunity with their team in the Maryland Heights area. ***The qualified professional...

Software Engineer in Earth City, MO.

  • Earth City, MO (13 miles from O Fallon, MO)
  • 1 day ago
  • Earth City, MO (13 miles from O Fallon, MO)
  • 1 day ago

At U.S. Bank, were on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and...

IT Developer

  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 3 days ago
  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 3 days ago

IT Developer Creve Coeur, MO 63141 Posted: 03/11/2025 Industry: SQL Developer Job Number: 144111 Job Description Developer The selected candidate should be able to help support our reporting...

Software Engineer II

  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 3 days ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 3 days ago

This posting has been extended beyond the anticipated posting period. Spectrum's Product and Technology team creates, develops, and operates the nation's fastest mobile service, most reliable...

Senior Software Engineer (Data)

  • O Fallon, MO
  • 3 days ago
  • O Fallon, MO
  • 3 days ago

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can...

Mid-Level Systems Developer

  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago

Mid-Level Systems Developer Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Systems Developer to join the team in Berkeley, MO. This position supports the P8-A...

Software Engineer - Developer (Associate or Experienced)

  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago

Software Engineer - Developer (Associate or Experienced) Company: The Boeing Company The Boeing Company is looking for a Software Engineer - Developer (Associate or Experienced) to join the T-7...

Senior Software Engineer

  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 3 days ago

Senior Software Engineer Company: The Boeing Company The Boeing Company is looking for a Senior Software Engineer to join F-22 Mission Systems located in Berkeley, Missouri. This position will...

Associate Threat Detection Content Developer

  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 4 days ago
  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 4 days ago

Join the Monitoring, Intelligence, and Response team at Boeing Enterprise Security (BES), where we are on the lookout for a talented and high-performing designer, programmer, and integrator!...

Software Developer (FrontEnd)

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 5 days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 5 days ago

Job Position: Software Developer (C#/ASP.NET) The Software Developer position will work independently and with a team to design, document, develop, and implement.NET Web applications....

Senior Java Software Engineer

  • O Fallon, MO
  • 5 days ago
  • O Fallon, MO
  • 5 days ago

Company Overview Altimetrik delivers outcomes for our clients by rapidly enabling digital business & culture and infuse speed and agility into enterprise technology and connected solutions. We are...

Software Engineer-Developer (Virtual)

  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 5 days ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 5 days ago

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive,...

2025 Summer Intern: Software Engineer

  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 5 days ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 5 days ago

This posting has been extended beyond the initial anticipated closing date. Company Overview Spectrum is the nation's fastest-growing mobile provider and leading internet provider. Our tech teams...

Sr. Product Data Systems Developer

  • Earth City, MO (13 miles from O Fallon, MO)
  • 5 days ago
  • Earth City, MO (13 miles from O Fallon, MO)
  • 5 days ago

Are you passionate about people, entrepreneurship, and community? At CCA Global Partners, we connect independent, family-owned businesses with the scale, resources, and innovation they need to...

Demographic Data for O Fallon, MO

Moving to O Fallon, MO? Find some basic demographic data about O Fallon, MO below.


Local
National
99,868
1,970
Medium/Lg

Software Developer Online Courses and Training Opportunities

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Open Source Software Development: Linux for Developers
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Automated Software Testing
Master software testing through this highly practical and inspiring program designed to help you become a better developer. Software testing gets a bad rap for being difficult, time-consuming,...

Salary for Software Developer Jobs in O Fallon, MO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Highest Education Level

Software Developers in O Fallon, MO offer the following education background
Bachelor's Degree
49.5%
Master's Degree
31.7%
Associate's Degree
8.0%
High School or GED
3.8%
Doctorate Degree
3.2%
Vocational Degree or Certification
3.2%
Some College
0.4%
Some High School
0.1%