Software Developer Jobs in O Fallon, MO

1-15 of 70 Jobs

Lead RPA Developer

  • Saint Louis, MO (19 miles from O Fallon, MO)
  • 2 hours ago
  • Saint Louis, MO (19 miles from O Fallon, MO)
  • 2 hours ago

We currently have a career opportunity for a Lead RPA Developer to join our company. This is a Remote opportunity, candidates must be in United States. Job Overview: We are seeking an experienced...

Remote Work

Lead Performance Optimization Software Engineer

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

The real time Lead Performance Optimization Engineer ensures that real time market data applications are delivering data with optimized performance and latency while carrying the world's most...

Gen AI Platform Principal Software Engineer

  • O Fallon, MO
  • 7 hours ago
  • O Fallon, MO
  • 7 hours 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...

Follow given directions and procedures in software delivery tasks (code development, test, deployment) Deliver assigned work seeking guidance from experienced team members Proactively seek code...

1436954 - Cybersecurity Solutions Engineer

  • Clayton, MO (24 miles from O Fallon, MO)
  • 22 hours ago
  • Clayton, MO (24 miles from O Fallon, MO)
  • 22 hours ago

1436954 - Cybersecurity Solutions Engineer The application window is expected to close on: April 18, 2025 Job posting may be removed earlier if the position is filled or if a sufficient number of...

Senior Software Development Engineer

  • Ellisville, MO (18 miles from O Fallon, MO)
  • 1 day ago
  • Ellisville, MO (18 miles from O Fallon, MO)
  • 1 day 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)
  • 1 day ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 1 day ago

Full Stack Developer (.Net) 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....

Software Engineer in Earth City, MO.

  • Earth City, MO (13 miles from O Fallon, MO)
  • 2 days ago
  • Earth City, MO (13 miles from O Fallon, MO)
  • 2 days 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)
  • 4 days ago
  • Creve Coeur, MO (19 miles from O Fallon, MO)
  • 4 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)
  • 4 days ago
  • Maryland Heights, MO (15 miles from O Fallon, MO)
  • 4 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
  • 4 days ago
  • O Fallon, MO
  • 4 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)
  • 4 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 4 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)
  • 4 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 4 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)
  • 4 days ago
  • Berkeley, MO (20 miles from O Fallon, MO)
  • 4 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)
  • 5 days ago
  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 5 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!...

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

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Agile Software Developer Nanodegree Program
Learn best practices for using an Agile framework to build better products faster and more efficiently. Our exclusive content is co-created and continually refined with industry leaders. Each...
Open Source Software Development: Linux for Developers
Start your open source software (OSS) adventure today by learning the key concepts of developing open source software and how to work productively in a Linux environment. Open source software...
DevOps and Software Engineering
Software Engineering professionals, especially those with DevOps skills, are in high demand! According to a recentGitLab report, the need for DevOps skills is expected to grow 122% over the next...

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%