41 software engineering jobs are open in St. Louis, MO area, on employers' own career pages, from 9 employers. The three employers with the most openings are Boeing, Mastercard and Accenture Federal Services, with 33 of the 41. 112 percent of these postings list a pay range. The middle half of listed pay runs from $149,000 to $189,000, with a median of $149,500. The places with the most are O'Fallon, MO (23); Berkeley, MO (16); Hazelwood, MO (3). A typical posting has been open 7 days.
This page covers the St. Louis, MO-IL metro area as defined by the U.S. Census Bureau. It includes O'Fallon, MO; Berkeley, MO; Hazelwood, MO, and 1 other places.
Applications here go through Workday (87%), Greenhouse (9%), SmartRecruiters (4%).
Open software engineering jobs
Boeing
Berkeley, MO · Posted Oct 16
Experienced Missions Systems Software Engineers – Embedded
$126,650 to $171,350 a yearSeen todayNew this week
The Boeing Company is looking for Experienced Missions Systems Software Engineers - Embedded to join the Boeing’s Mission Systems Software team in Berkeley,…
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Boeing
Berkeley, MO · Posted Oct 16
Senior Missions Systems Software Engineers – Embedded
$160,650 to $217,350 a year26% above the median listed hereSeen todayNew this week
The Boeing Company is looking for Senior Missions Systems Software Engineers - Embedded to join the Boeing’s Mission Systems Software team in Berkeley,…
Boeing
Berkeley, MO · Posted Oct 16
Lead Software Engineer-Simulation
$198,050 to $267,950 a year56% above the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Lead Software Engineer-Simulation (Level 5) to join the Flight Simulation | Labs team located in Berkeley, MO.
Boeing
Berkeley, MO · Posted Oct 16
Data Fusion Systems Software Engineer/Analyst (Associate, Experienced or Senior)
$94,350 to $127,650 a year26% below the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Systems Software Engineer (Associate, Experienced or Senior) to support our Software Development team within the…
Boeing
Berkeley, MO · Posted Oct 15
Application Software Engineer, Phantom Works (Experienced or Senior)
$126,650 to $171,350 a yearSeen todayNew this week
The Boeing Company is looking for an Application Software Engineer (Experience or Senior ) to join the Phantom Works Open Architecture Systems Integrated…
Mastercard
O'Fallon, MO · Posted Oct 15
Data Engineer II
$92,000 to $147,000 a year20% below the median listed hereSeen todayNew this week
Mastercard’s Enterprise Credit Risk (ECR) team is seeking a Data Engineer II to design, build, and maintain data platforms and products that support credit…
Boeing
Berkeley, MO · Posted Oct 15
Mid Level Software Engineering Manager
$198,050 to $267,950 a year56% above the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Mid-Level Software Engineering Manager support our Flight Simulation Lab Software Team team located in Berkely, MO.
Boeing
Berkeley, MO · Posted Oct 15
F/A-18 and EA-18G Mid-Level Software Engineering Manager
$198,050 to $267,950 a year56% above the median listed hereSeen todayNew this week
The Boeing Company is currently seeking an F/A-18 and EA-18G Mid-Level Software Engineering Manager to join the Software Organization located in Berkeley, MO .
Boeing
Berkeley, MO · Posted Oct 15
Mission Systems Software Test Architect
$177,650 to $240,350 a year40% above the median listed hereSeen todayNew this week
Boeing Defense, Space & Security (BDS) is seeking a Mission Systems Software Test Architect to join the Air Dominance Software Team in Berkeley, MO.
Boeing
Berkeley, MO · Posted Oct 15
Mission Systems Software Test and Verification Software Lead
$177,650 to $240,350 a year40% above the median listed hereSeen todayNew this week
Boeing Defense, Space & Security (BDS) is seeking a Mission Systems Software Test and Verification Software Lead to join the Air Dominance Software Team in…
Mastercard
O'Fallon, MO · Posted Oct 15
Lead Site Reliability Engineer
Seen todayNew this week
We believe that our differences enable us to be a better team - one that makes better decisions, drives innovation, and delivers better business results.
Boeing
Berkeley, MO · Posted Oct 15
Principal Software Engineer - Developer, Phantom Works
$198,050 to $267,950 a year56% above the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Principal Software Engineer / Developer (Level 5) to support our Phantom Works Software Engineering team located in…
Cardinal Health
Posted Oct 14
Sr. Principal, Product Software Design Quality Engineer
$106,700 to $152,400 a year13% below the median listed hereSeen todayNew this week
Quality Engineering manages product and service quality planning, evaluation and control.
Mastercard
O'Fallon, MO · Posted Oct 14
Lead Software Development Engineer
$140,000 to $231,000 a year24% above the median listed hereSeen todayNew this week
The Cyber & Intelligence (C&I) organization is responsible for Mastercard's security and risk-related product development efforts, delivering innovative…
Boeing
Hazelwood, MO · Posted Oct 14
Software Engineer–Simulation (Experienced or Senior)
$126,650 to $171,350 a yearSeen todayNew this week
The Boeing Company is currently seeking Software Engineers-Simulation to support our Simulation Integration and Delivery (SID) team located in Berkeley,…
Mastercard
O'Fallon, MO · Posted Oct 13
Senior Software Engineer - Java Full Stack & AI
$115,000 to $184,000 a yearSeen todayNew this week
As a Senior Software Engineer, you will independently deliver complex solutions, influence technical design decisions, and help drive engineering excellence…
Mastercard
O'Fallon, MO · Posted Oct 13
Software Engineer II
$92,000 to $147,000 a year20% below the median listed hereSeen todayNew this week
Mastercard’s Fraud Products team develops capabilities for the Decision Management Platform, which supports solutions designed to combat fraud and validate…
Boeing
Berkeley, MO · Posted Oct 13
Software Engineering Manager
$160,650 to $217,350 a year26% above the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Software Engineering Manager to support our Flight Simulation | Labs Software team located in Berkeley, Missouri.
Boeing
Berkeley, MO · Posted Oct 12
Mission Systems Lead Software Architect
$177,650 to $240,350 a year40% above the median listed hereSeen todayNew this week
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 .
Mastercard
O'Fallon, MO · Posted Oct 12
Manager Software Engineering
$140,000 to $231,000 a year24% above the median listed hereSeen todayNew this week
Leads a team of software engineers delivering enterprise integration solutions across cloud-based platforms while remaining hands-on in Core Java development,…
Boeing
Berkeley, MO · Posted Oct 12
Software Engineer–DevSecOps
$91,800 to $124,200 a year28% below the median listed hereSeen todayNew this week
The Boeing Company is currently seeking a Software Engineer-DevSecOps to support our Air Proprietary 2 Mission Systems team located in Berkeley, MO.
Boeing
Hazelwood, MO · Posted Oct 9
Test and Inspection Embedded Software Engineer (Experienced or Senior)
$126,650 to $171,350 a yearSeen today
The Boeing Company is looking for a Test and Inspection Embedded Software Engineer (Experienced or Senior) to support our Non-Destructive Inspection (NDI) and…
Boeing
Berkeley, MO · Posted Oct 9
Digital Ecosystem Software Engineering Manager
$160,650 to $217,350 a year26% above the median listed hereSeen today
The Boeing Company is currently seeking Digital Infrastructure Software Engineering Manager to join a proprietary Air Dominance program in Berkeley, MO.
Boeing
Berkeley, MO · Posted Oct 9
Site Reliability Engineer (Associate, Experienced, or Senior)
$99,450 to $134,550 a year22% below the median listed hereSeen today
The Boeing Company is looking for a Site Reliability Engineer (Associate, Experienced or Senior) to join the Air Dominance Site Reliability Engineering team…
Boeing
Berkeley, MO · Posted Oct 8
Senior Software Engineer - Lab Provisioning & Integration
$160,650 to $217,350 a year26% above the median listed hereSeen today
The Boeing Company is currently seeking a Senior Software Engineer - Lab Provisioning & Integration in Berkeley, MO .
Mastercard
O'Fallon, MO · Posted Oct 7
Software Engineer I
$72,000 to $115,000 a year37% below the median listed hereSeen today
As a Software Engineer I, you will collaborate with engineers and product partners to build, test, and enhance solutions that support the movement of…
Accenture Federal Services
Posted Oct 6
SAP PI/PO Developer – 100% Onsite in St. Louis, MO
$91,700 to $178,700 a year10% below the median listed hereSeen today
The SAP Process Integration Specialist is responsible for the technical design, development, testing, deployment, and post‑release support of SAP integration…
Mastercard
O'Fallon, MO · Posted Oct 6
Lead Software Engineer
$140,000 to $231,000 a year24% above the median listed hereSeen today
The primary purpose of this role is to develop and deliver best-of-breed authentication products for e-commerce transactional use cases that will drive uptake…
Mastercard
O'Fallon, MO · Posted Oct 6
Senior Software Engineer
$115,000 to $184,000 a yearSeen today
Join a team responsible for building the authentication and security solutions that help protect digital interactions across Mastercard's Identity Solutions…
Mastercard
O'Fallon, MO · Posted Oct 6
Director, Mainframe Software Engineering
$170,000 to $281,000 a year51% above the median listed hereSeen today
Mastercard is seeking a Director, Software Engineering to lead high-performing engineering teams responsible for building and evolving enterprise-scale…
Boeing
Hazelwood, MO · Posted Oct 6
Senior Data Engineer
$142,800 to $193,200 a year12% above the median listed hereSeen today
As an experienced/lead data scientist, you will play a crucial role in designing and leveraging digital data solutions in a distributed data system to…
Accenture Federal Services
Posted Oct 2
SAP ABAP Developer (100% onsite in St. Louis, MO)
$91,700 to $246,400 a year13% above the median listed hereSeen today
The SAP ABAP Developer is responsible for performing complex business and systems analysis, designing technical solutions, and developing high‑quality code…
Accenture Federal Services
Posted Oct 1
SAP UI5/Fiori Developer – 100% onsite in St. Louis, MO
$89,000 to $170,200 a year13% below the median listed hereSeen today
The SAP Fiori Developer is responsible for designing, developing, and testing SAP front-end applications using SAP Fiori and SAPUI5 technologies.
Cigna
Posted Sep 29
Software Engineering Advisor- Hybrid
Seen today
If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service…

Leidos
Arnold, MO · Posted Sep 24
Software Engineer/Data Science Librarian
Seen today
Leidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process…
Cigna
Posted Sep 1
Software Engineering Senior Manager- Hybrid
Seen todayOpen 48 days
If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service…

Leidos
Posted Aug 31
Journeyman Full Stack Developer
Seen todayOpen 49 days
This role is responsible for adaptive, corrective, preventive and perfective maintenance of maritime systems software.
GRVTY
Posted Jul 14
DevOps Engineer
Seen todayOpen 96 days
Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.
Accenture Federal Services
Posted Jan 14
Data Engineer in St. Louis, MO
$114,700 to $221,100 a year12% above the median listed hereSeen todayOpen 277 days
Data Engineer is responsible for creating efficient data pipelines, ensuring data quality, and implementing ETL (Extract, Transform, Load) processes to…
Centraprise
Posted Aug 2
Bigdata Developer/Lead - Saint Louis, MO (Day1 Onsite) - Full Time
Seen todayOpen 807 days
This role involves developing and optimizing big data solutions ensuring high performance and scalability.
CACI
Posted Jan 7
WEB DEVELOPER, LEAD JR #94953
Seen todayOpen 4302 days
Consider a career with CACI, where you will have the opportunity to make an immediate impact by providing the information technology and consulting solutions…
Places covered
| Place | Open jobs |
|---|---|
| O'Fallon, MO | 23 |
| Berkeley, MO | 16 |
| Hazelwood, MO | 3 |
| Arnold, MO | 1 |
Places with their own page link to it.
Who is hiring software engineering in St. Louis, MO area
| Employer | Open jobs | Typical posted pay |
|---|---|---|
| Boeing | 19 | $189,000 |
| Mastercard | 10 | $149,500 |
| Accenture Federal Services | 4 | |
| Cigna | 2 | |
| Leidos | 2 | |
| CACI | 1 | |
| Cardinal Health | 1 | |
| Centraprise | 1 |
Counts are open postings on each employer's own career page. Staffing firms and job boards are left out.
How to apply
- Open the job from the list and read the requirements and the pay line.
- Check what the posting asks you to bring (resume, cover letter, questions).
- Apply on the employer's site.
- Keep a note of where you applied.
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How many software engineering jobs are open in St. Louis, MO area?
41 on Oct 18, 2026, from 9 employers, read from employers' own career pages. The number changes as employers post and close roles.
Which places around St. Louis, MO have the most software engineering jobs?
O'Fallon, MO (23); Berkeley, MO (16); Hazelwood, MO (3).
How much do software engineering jobs in St. Louis, MO area pay?
112 percent of postings list a pay range. The median listed pay is $149,500 and the middle half runs from $149,000 to $189,000. A listed range is the employer's budget for the role, not an offer.
Which employers are hiring software engineering in St. Louis, MO area?
The employers with the most openings are Boeing (19), Mastercard (10), Accenture Federal Services (4). The full list is above.
How long do these postings stay open?
A typical posting has been open 7 days, and 7 percent have been open more than 60 days. An old posting is not always a closed one.
How do I apply?
Each job links to the employer's own application page. Open the posting, read the requirements and apply there. If you want a score for how well your resume matches a job, create a free Second Summit account and we score it with the reasons.
Where does this list come from?
We read employers' own career pages and USAJOBS. We do not list jobs from job boards or search services, and we do not estimate pay.