Top 221 Job developer Jobs in O'fallon, Mo

Software Systems Engineer
Boeing —Hazelwood, MO
- $135,000 - $165,000 a year
- Software troubleshooting
- Mid-level
- Bachelor's degree
- Health savings account
- Disability insurance
Software Developer (Mid Level or Senior), Autonomy and Mission Planning
Boeing —Berkeley, MO
- $126,650 - $217,350 a year
- Computer Science
- Bachelor of Science
- Mid-level
- Health savings account
- Disability insurance
Manager Software Engineer
Leonardo DRS —Bridgeton, MO
- $130,828 - $176,618 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Paid parental leave
- Health savings account
Software Engineer–Developer, Phantom Works Weapons (Experienced or Senior)
Boeing —Saint Charles, MO
- $126,650 - $217,350 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
Software Engineer IV – ERP Finance (Oracle/PLSQL)
SPECTRUM —St. Louis, MO
- $80,300 - $156,600 a year
- Computer Science
- System design
- English
- Opportunities for advancement
Programmer Analyst
Credit Control LLC —Earth City, MO
- $65,000 - $70,000 a year
- Full-time
- Computer Science
- Mid-level
- Office
- Paid holidays
- Health insurance
Quick Apply
Automation Engineer
Mastercard —O'Fallon, MO
- $96,000 - $163,000 a year
- Online Application
- System design
- Analysis skills
- Senior level
- Paid jury duty
- Health savings account
Entry Level DevOps Engineer (Remote)
Cognizant —Earth City, MO
- $77,000 - $85,000 a year
- Full-time
- Remote
- Computer Science
- Analysis skills
- Bachelor's degree
- Paid parental leave
- Employee stock purchase plan
4d
Software Developer Fulltime , 40 hours per week
I3GlobalTech —St. Louis, MO
- $122,970 a year
- Full-time
- Computer Science
- Mid-level
- Office
Software Engineer II
Mastercard —O'Fallon, MO
- $92,000 - $147,000 a year
- Online Application
- System design
- Mid-level
- SQL
- Paid jury duty
- Health savings account
Senior Software Engineer
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- Office
- Linux
- Senior level
- Paid jury duty
- Health savings account
SOFTWARE DEVELOPER
UnikproS —Maryland Heights, MO
- Computer Science
- Bachelor of Science
- Mid-level
- Referral program
Senior Java Developer
Sign IN Solution —O'Fallon, MO
- $55 - $60 an hour
- Full-time
- SQL
- In-person
- Senior level
Quick Apply
14d
AI Specialist
CarShield —Saint Peters, MO
- Full-time
- Computer Science
- Mid-level
- Office
- Health insurance
- Dental insurance
Quick Apply
3d
Application Developer II
Cass Information Systems, Inc. —Bridgeton, MO
- Hybrid work
- Computer science
- Azure
- Computer Science
Software Developer
Wipro Limited —O'Fallon, MO
- $60,000 - $135,000 a year
- Azure
- 5 years
- Pass drug screening
- Disability insurance
- Health insurance
12d
Software Developer
iBrain Technologies —Chesterfield, MO
- Remote
- Computer Science
- Mid-level
- Travel
Senior Test Automation Engineer
Enterprise Mobility —St. Louis, MO
- Full-time
- Remote
- Computer Science
- Bachelor's degree
- Continuous improvement
- Profit sharing
- Health insurance
13d
SOFTWARE ENGINEER
UnikproS —Maryland Heights, MO
- Computer Science
- Mid-level
- Travel
- Referral program
Software Engineer II
Maritz Inc. —Fenton, MO
- Email
- Hybrid work
- Mid-level
- 3 years
- AWS
- Paid parental leave
- Paid holidays

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job developer jobs near o'fallon, mo

Software Systems Engineer

Boeing -
Hazelwood, MO

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Job Details

$135,000 - $165,000 a year

Benefits

Health savings account
Disability insurance
Health insurance
Flexible spending account
Retirement plan

Qualifications

Software engineering
Requirements design
Testing (project management phases)
DoD experience
Quality assurance experience within IT
.NET
UML
Design engineering
Systems engineering
Requirements management
System requirements definition
Design (software development lifecycle)
CATIA

Full Job Description

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, with great opportunity for professional growth. Find your future with us.
Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost-effective information technology and business intelligence solutions. With a dedicated team of approximately 500 professionals, we proudly serve 75 defense, commercial, and government clients across more than 50 U.S. locations and 9 countries worldwide.

As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members. Joining Tapestry Solutions means enjoying the best of both worlds: access to the vast resources of Boeing combined with the agility and people-focused, family-oriented culture of a small business where your contributions truly matter.

Tapestry Solutions, a part of Boeing Global Services BGS, is seeking a Software Systems Engineer in Hazelwood, MO for the Department of Navy Tomahawk Land-Attack Missile program. The Tomahawk program continues to grow and expand as a relevant deterrent against adversaries across the globe and is employed by multiple military organizations. This program is expected to remain in active service for the foreseeable future.

The successful candidate for the role of Software Systems Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end lifecycle that meets industry, customer, and safety standards for the Tomahawk program, while adhering to strict government regulations. You will have the opportunity to review, analyze, and translate customer requirements into initial design of software products. Your expertise will be instrumental in developing, maintaining, enhancing and optimizing software products and functionalities for systems integrations. Additionally, you will debug and resolve issues identified to ensure the reliability and efficiency of software products.

Position Responsibilities:
Model-Based Systems Engineering (MBSE) using Cameo System Modeler
Manage requirements, tracking, and verification for TMP systems change requests (CRs)
Apply an interdisciplinary, collaborative approach to plan, design, develop and verify a lifecycle balanced system of systems and system solutions
Evaluate customer and operational needs to define and coordinate system performance requirements, integrate technical parameters and assure compatibility of all physical, functional and program interfaces.
Develop and maintain code, unit test and integrate software components into the TMP system
Develop, document and maintain architectures, requirements, interfaces, designs and algorithms for TMP system.
Collaborate with software development team to share expertise and knowledge.

Drive TMP software architecture, design and approach through:
Software process development, selection, tailoring and deployment, tools and metrics.
Accuracy and accountability are essential. Your expectations include:
Development of software verification plans, test procedures and test environments.
Provides technical solutions for a diverse range of challenges.
Implementation of TMP and Industry standard software processes.
Collaboration with and provide guidance to less experienced team members.

Basic Qualifications (Required Skills/Experience):
Bachelor’s Degree
Active U.S. Secret Clearance with the ability to obtain TS/SCI
Ability to meet DoD 8140 Program Foundational qualifications
Experience using Catia Magic System of Systems, DoDAF or similar Model-Based System Engineering (MBSE) software
Proficiency in .Net Framework and sysML (or extensive Unified Modeling Language)
Experience in managing DoD contracts requirements
Experience in all aspects of designing and implementing system architecture, requirements, software, and software testing

Preferred Qualifications (Desired Skills/Experience):
Experience in handling documentation products for the use of developers and stakeholders, specifically regarding requirements and systems of systems
Experience with software design and development tools such as, Subversion, Azure DevOps, Git
Experience with Navigation Modeling and Flight Simulation

Drug Free Workplace:
We are a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:
We strive to deliver a total rewards package that will attract, engage and retain the top talent. Elements of this package include competitive base pay and variable compensation opportunities.

We also provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location and date of hire.

Pay is based upon candidate experience and qualification, as well as market and business considerations.

Summary base pay range $135,000 - $165,000

Applications for this position will be accepted until Sept. 26, 2026

Export Control Requirements:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:
US based job, US Person required
Education
Bachelor's Degree or Equivalent Required
Relocation
Relocation assistance is not a negotiable benefit for this position.
Security Clearance
This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
Visa Sponsorship
Employer will not sponsor applicants for employment visa status.
Shift
This position is for 1st shift

Equal Opportunity Employer:
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Apply Now

Refine Your Search

job developer jobs in o'fallon, mo

Software Systems Engineer

Software Developer (Mid Level or Senior), Autonomy and Mission Planning

Manager Software Engineer

Software Engineer–Developer, Phantom Works Weapons (Experienced or Senior)

Software Engineer IV – ERP Finance (Oracle/PLSQL)

Programmer Analyst

Automation Engineer

Entry Level DevOps Engineer (Remote)

Software Developer Fulltime , 40 hours per week

Software Engineer II

Senior Software Engineer

SOFTWARE DEVELOPER

Senior Java Developer

AI Specialist

Application Developer II

Software Developer

Software Developer

Senior Test Automation Engineer

SOFTWARE ENGINEER

Software Engineer II

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