Top 54 Mission software engineer (experienced or senior) Jobs in O'fallon Mo

Mission Software Engineer (Experienced or Senior)
Boeing —Berkeley, MO
- $126,650 - $217,350 a year
- Computer science
- Computer Science
- 5 years
- Health savings account
- Disability insurance
F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
Boeing —Berkeley, MO
- $99,450 - $217,350 a year
- Computer science
- Computer Science
- Software troubleshooting
- Health savings account
- Disability insurance
Software Developer Engineer (Experienced or Senior)
Boeing —Hazelwood, MO
- $126,650 - $217,350 a year
- Computer science
- Computer Science
- Software troubleshooting
- Health savings account
- Disability insurance
Application Software Engineer, Phantom Works (Experienced or Senior)
Boeing —Berkeley, MO
- $126,650 - $217,350 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
Senior Software Engineer
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- Computer science
- Computer Science
- System design
- Paid jury duty
- Health savings account
Senior Site Reliability Engineer
Mastercard —O'Fallon, MO
- $96,000 - $163,000 a year
- Online Application
- Computer science
- Computer Science
- Bachelor of Science
- Paid jury duty
- Health savings account
Principal Software Engineer - St. Louis, MO
D&Z Federal Division —Bridgeton, MO
- $46.20 - $66.00 an hour
- Contract
- Computer science
- Computer Science
- Databases
Quick Apply
Mid-Level Backend Software Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- System design
Lead Site Reliability Engineer
Mastercard —O'Fallon, MO
- $122,000 - $207,000 a year
- Online Application
- Computer science
- Computer Science
- DevOps
- Paid jury duty
- Health savings account
DevSecOps Software Engineer (Experienced or Senior)
Boeing —Hazelwood, MO
- $112,200 - $185,150 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
DevSecOps Software Engineer, Phantom Works (Associate or Experienced)
Boeing —Saint Charles, MO
- $91,800 - $151,800 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
Senior Software Engineer– RPPS Platform
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- System design
- Databases
- Mentoring
- Paid jury duty
- Health savings account
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
Lead Software Engineer
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- Azure
- Computer Science
- Office
- Paid jury duty
- Health savings account
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
Experienced Software Engineer
Boeing —Hazelwood, MO
- $126,650 - $171,350 a year
- Computer science
- Azure
- Computer Science
- Health savings account
- Disability insurance
7d
Site Reliability Engineer (Associate or Experienced)
Boeing —Berkeley, MO
- $99,450 - $171,350 a year
- Azure
- 5 years
- Mid-level
- Health savings account
- Disability insurance
Senior Software Engineer Java
U.S. Bank National Association —Earth City, MO
- $119,765 - $140,900 a year
- Full-time
- Azure
- Computer Science
- 5 years
- Paid holidays
- Disability insurance
7d
Senior Embedded Software Engineer
Leonardo DRS —Bridgeton, MO
- $93,121 - $125,713 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Office
- Paid parental leave
- Health savings account
Senior Software Engineer - Vehicle Health Management
Boeing —Hazelwood, MO
- $160,650 - $217,350 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance

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Mission Software Engineer (Experienced or Senior)

Boeing -
Berkeley, MO

Apply Now

Job Details

$126,650 - $217,350 a year

Benefits

Health savings account
Disability insurance
Health insurance
Flexible spending account
Tuition reimbursement
Adoption assistance
401(k) matching

Qualifications

MATLAB
Software engineering
Java
Agile software development

Full 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.

The Boeing Company is looking for a MissionSoftware Engineer(Experienced or Senior) to join the Phantom Works Open Architecture Systems Integrated Software (OASIS) Solutions team located in Berkeley, MO. (St. Louis, MO) This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. This position requires an Active U.S. Secret Security Clearance.

Phantom Works is an advanced research and development organization responsible for engaging customers through cutting-edge visual modeling and simulation; innovating cross-cutting concepts and technologies; prototyping solutions to extend current products and win new programs; and developing new businesses and entering new markets. The organization is seeking software engineers to perform software design and development for Space-based effects in support of air domain missions.

The selected team member enjoys working collaboratively with others, has a commitment to customer satisfaction and process improvement, and is successful working in a multi-contract/multi-program environment. He/she will support the development of solutions to a wide range of complex problems that require ingenuity and innovation. He/she should be adaptable to new development environments and eager to work with and learn new technologies

Our teams are currently hiring for a broad range of experience levels including: Experienced or Senior Software Engineer.

Position Responsibilities

Designs, develops, tests, and maintains non-embedded software throughout the end-to-end lifecycle that meets industry, customer, safety, and regulation standards.
Reviews, analyzes, and translates customer requirements into initial design of software products.
Leads junior engineers in software development
Develops interface definitions
Performs unit and integration testing
Participates in peer reviews
Supports software system integration and test
Creates software documentation
Interfaces with various software programming languages

Basic Qualifications (Required Skills/ Experience):

Bachelor’s Degree
Active U.S. Secret Security clearance
5+ years of Software Engineering experience
5+ years of experience with C++
1+ years of MATLAB
1+ years of Experience with Agile Software development lifecycle

Preferred Qualifications (Desired Skills/Experience):

Level 3: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+
years of related, relevant experience
Level 4: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience
Active Top Secret
Familiarity with Physics-Based Modeling software packages.
Physics knowledge in one or more of the following: flight dynamics, sensors, electromagnetics, weapon models, terrain models, or flight control; but not required.
Familiarity with DevSecOps: version control, continuous integration, containers, code analysis tools (Git, GitLab, or CMake)
Experience working with Linux and Windows
Real time software development experience, but not required
Experience working with MATLAB Coder, but not required
Experience with Java in a work environment or school

Travel:10%

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) 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.

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides 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, date of hire, and the applicability of collective bargaining agreements.

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

Summary Pay Range Experienced: $126,650 - $171,350

Summary Pay Range Senior: $160,650 - $217,350

Potential signing bonus for eligible/qualified external candidates.

Applications for this position will be accepted until Aug. 14, 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

This position offers relocation based on candidate eligibility.

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.

Your Benefits

No matter where you are in life, our benefits help prepare you for the present and the future.

Generous company match to your 401(k).
Industry-leading tuition assistance program pays your institution directly.
Fertility, adoption, and surrogacy benefits.
Up to $10,000 gift match when you support your favorite nonprofit organizations.

These programs are subject to eligibility requirements and other conditions, which may differ for employees of certain subsidiaries or business units, or union-represented employees depending on bargaining agreement terms. If this information conflicts with the program documents, the latter shall control. This material is informational only.

Apply Now

Refine Your Search

mission software engineer (experienced or senior) jobs in o'fallon mo

Mission Software Engineer (Experienced or Senior)

F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)

Software Developer Engineer (Experienced or Senior)

Application Software Engineer, Phantom Works (Experienced or Senior)

Senior Software Engineer

Senior Site Reliability Engineer

Principal Software Engineer - St. Louis, MO

Mid-Level Backend Software Engineer

Lead Site Reliability Engineer

DevSecOps Software Engineer (Experienced or Senior)

DevSecOps Software Engineer, Phantom Works (Associate or Experienced)

Senior Software Engineer– RPPS Platform

Software Engineer II

Lead Software Engineer

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

Experienced Software Engineer

Site Reliability Engineer (Associate or Experienced)

Senior Software Engineer Java

Senior Embedded Software Engineer

Senior Software Engineer - Vehicle Health Management

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