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Senior Python Developer Jobs in Warrenton, MO, US

72 senior python developer jobs from 19 companies hiring in Warrenton, MO, US.

72 jobs- Warrenton • 50 miles
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
5+ YOEHands-on senior software engineer with Fraud Rules Engines, multiple languages (Java, Python, Go), AI/ML knowledge, and large-scale migrations.
Java, Python, Go, Fraud Rules Engine, AI/ML, Relational Databases, NoSQL, LLMs
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.
10+ YOESenior software engineer with 10+ years of experience in software solution development, Microsoft technologies, and enterprise full-stack delivery.
Microsoft Technologies, AWS, REST API, SQL, CI/CD, Git, Jenkins, JFrog, Sonar, NUnit, .NET Core, Python, C#, Java, C++, Node.js
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Senior Software Engineer- Quantitative Developer, Information Technology
St. Louis, Missouri, United States
OnsiteFull Time
NISA Investment Advisors
NISA Investment Advisors: Provides customized investment and risk management solutions for institutional investors.
5+ YOEBachelor's degree in a quantitative field; 5+ years of development; 3+ years Python; data systems design; cloud experience; collaboration with researchers; CI/CD; financial services exposure is a plus.
Python, AWS, Azure, GCP, CI/CD, SQL, Backtesting
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
10+ YOESenior Software Engineer with 10+ years software engineering experience, AWS, Microsoft technologies, and strong DevOps/AI tooling.
AWS, Microsoft Technologies, .NET, C#, Python, Java, Node.js, Golang, SQL, CI/CD, Git, Jenkins, JFrog, Sonar, NUnit
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Software Engineer, Senior (Hazelwood, MO, US, 63042)
Hazelwood, Missouri, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Professional aviation training and flight simulator manufacturing services.
7+ YOESenior software engineer with 7+ years in software development, Agile/Waterfall, Azure DevOps, Python, scripting, and SDLC knowledge.
Azure DevOps, Visual Studio, Python, Bash, PowerShell, Git, Scripting
1w
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Senior Cloud DevOps Developer
Hazelwood, Missouri, United States
$133k-$179k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEBachelor's degree; 5+ years cloud infra design/ops (Azure or AWS); 3+ years IaC (Bicep/ARM/Terraform); 3+ years CaC (Ansible/Python/Bash); 3+ years containerization and Kubernetes
Azure, Amazon Web Services, Bicep, ARM, Terraform, Ansible, Python, Bash, Kubernetes
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Senior Data Engineer
Clayton, Missouri, United States
HybridFull Time
Equifax
EquifaxNYSE: EFX: Provides global consumer credit reporting and data analytics services.
8+ YOE8+ years data engineering experience; leadership; strong Python/SQL; Airflow; Google Cloud; data modeling and governance.
Python, SQL, Airflow, Google Cloud, JSON, Composer
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Senior Lead Embedded Software Engineer - Support Equipment
Saint Charles or Berkeley or Hazelwood or Saint Louis
$198k-$268k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
14+ YOE6+ MgmtBachelor's degree; 14+ years software development; 6+ years leading teams; 5+ years in field service or military aircraft support equipment; ability to obtain U.S. security clearance; proficiency in C, C++, C#, Python, Linux; knowledge of on-platform/off-platform ATE software.
C, C++, C#, Python, Linux, Visual Studio, Git, Jira
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Senior Lead Embedded Software Engineer - Support Equipment
Saint Charles or Berkeley or Hazelwood or Saint Louis
$198k-$268k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
14+ YOE6+ Mgmt15+ years embedded software experience, C/C++/C#/Python/Linux, Bachelor’s in engineering/computer science; leadership in software; U.S. security clearance eligibility; 5+ years with field service or military aircraft support equipment.
C, C++, C#, Python, Linux, Visual Studio, Git, Jira, NI tools
2w
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Senior Systems Performance Engineer
Weldon Spring, Missouri, United States
HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
4+ YOEBachelor’s degree or four+ years experience; AMOS/ENM scripting with Python; valid driver’s license; willingness to travel up to 25%.
AMOS/ENM, Python
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Senior Quality Test Engineer II
St. Louis or Maryland Heights
$87k-$144k/yr RemoteFull Time
RELX
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
3+ YOELead testing efforts, define QA strategies, plan and execute tests; collaborate across teams; 3 years experience; Bachelor’s degree.
Cypress, Jasmine, Java, JavaScript, Python, PostgreSQL, Docker, Jenkins, Tomcat, WebLogic, Jetty
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Senior Network Engineer -Core/IP Infrastructu
East Peoria or St Peters
$80k-$125k/yr OnsiteFull Time
i3 Broadband
i3 Broadband: Provides fiber-optic internet, television, and voice services to consumers.
8+ YOE8–12+ years ISP/telecom network engineering; CCNP/CCIE/JNCIP or equivalent; experience with core IP, routing protocols, and network automation.
Cisco, Nokia, BGP, OSPF, IS-IS, MPLS, CGNAT, DNS, DHCP, IPAM, Python, Ansible, Netconf
2w
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Lead Software Engineer
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment network facilitating electronic transactions and financial services.
Lead software development, design scalable services, drive architecture, mentor engineers, and contribute to hiring.
Java, Python, Ruby, Angular, Scala, Cloud Technologies, NoSQL, CI/CD, DevOps, Microservices
1d
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Senior Threat Engineer
Creve Coeur, Missouri, United States
$89k-$135k/yr RemoteFull Time
Reinsurance Group of America
Reinsurance Group of AmericaNYSE: RGA: Provides global life and health reinsurance and risk solutions
3+ YOE3+ years in incident response, security engineering, threat emulation or related areas; bachelor’s degree; automation and metrics experience; strong communication.
Windows, MacOS, Linux, Powershell, Python, JavaScript, TypeScript, AWS, GCP, Azure, Active Directory, Okta, OpenID, SAML, OAuth, JWT, Networking, SIEM, EDR, ServiceNow, Forensic tools, DNS
6d
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Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
Noetic Strategies
Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.
8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.
Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile
2w
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Senior AWS Software Data Engineer
Hazelwood, Missouri, United States
$161k-$217k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Manufactures commercial and military aircraft, satellites, and defense systems.
8+ YOE8+ years data engineering/software development; 5+ years big data; 5+ years cloud; 3+ API data ingestion; ability to obtain US security clearance.
AWS, Azure, GCP, DynamoDB, RedShift, Lambda, OpenSearch, API, Jira, Git, Python, SQL, NoSQL
5d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
Marsh McLennan
Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
5d
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Senior DBA Engineer - Oracle SQL/Cloud
St. Louis or Clayton or Richmond Heights or Maplewood
HybridFull Time
Enterprise Mobility
Enterprise Mobility: Provider of vehicle rental and diverse mobility solutions.
3+ YOE3+ years in production DBA with Oracle or PostgreSQL; on-prem and cloud experience; strong SQL; support for release changes; Bitbucket/Git for scripts; security and performance focus.
Oracle, PostgreSQL, Bitbucket, Git, SQL, RMAN, Data Guard, Terraform, Shell, Python
2w
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Senior Underground Transmission Line Engineer 2 - Grid
Clayton, Missouri, United States
$96k-$148k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
7+ YOEBS in engineering with 7+ years in underground transmission projects; CYMCAP experience; XLPE cable design; code compliance; cost/schedule planning; strong communication; MS Office skills.
CYMCAP, Cable design software, MS Office, Python, MATLAB, Advanced Excel
1w
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Platform Engineer (Kubernetes)
Herndon or Westminster or St. Louis
$145k-$215k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
14+ YOEUS citizen with TS/SCI with CI poly; 14+ years in technical roles; Kubernetes/OpenShift; CI/CD; container tech; on-call in SCIF; ability to work with distributed teams.
Kubernetes, OpenShift, Docker, CI/CD (Jenkins, GitHub Actions, GitLab CI), Terraform, Ansible, Python, Bash, Go
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Systems Engineer
Earth City, Missouri, United States
OnsiteFull Time
MiTek
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
8+ YOEDesign, develop, and test electrical/robotic control systems; strong PLC/automation and integration experience; onsite in Earth City, MO; travel up to 25%.
Allen-Bradley, Siemens, TIA-Portal, Profinet, ProfiSafe, Python, C#, Visual Components, Robotics, PLC
1mo
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Principal Software Engineer
Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond
$173k-$260k/yr OnsiteFull Time
Federal Reserve System
Federal Reserve System: The central bank of the United States.
8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.
Java, Spring, Terraform, NoSQL, RDS, Kafka, Python
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Scientist III / Senior Scientist – Microbial Ecology
Creve Coeur, Missouri, United States
$122k-$168k/yr HybridFull Time
Pivot Bio
Pivot Bio: Develops microbial nitrogen fertilizers to replace synthetic agricultural chemicals.
4+ YOEPhD in microbial ecology or related field; 4+ years for Scientist III, 8+ for Senior Scientist; field and lab experiments; microbiome sequencing; data analysis; cross-functional collaboration.
R, Python, Metagenomics, qPCR, Amplicon Sequencing
4d
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AI Red Team Lead Engineer
Minneapolis or Atlanta or Cincinnati or New York or Chicago or Gresham or Charlotte or Irving or Earth City
$133k-$157k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
8+ YOELead AI red team operations; design, execute, and report on AI/ML security testing; mentor engineers; strong cybersecurity and AI knowledge.
Python, PowerShell, Go, C++, Shell
3w
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Phantom Works Software Lead
Berkeley or Arlington or Mesa or El Segundo or Colorado Springs
$184k-$286k/yr OnsiteFull Time
Boeing
BoeingNew York Stock Exchange: BA: Manufactures commercial airplanes, defense systems, and space technology.
5+ YOE5+ MgmtBachelor’s degree; 5+ years in leading software/architecture; Agile lead; DevSecOps and CI/CD experience; scripting (Python/Bash).
Git, Jenkins, CI/CD, Config Management, Python, Bash, JIRA, Collaborator, Beyond Compare, VersionOne

HiringCafe market data

Senior Python Developer Jobs market signals in Warrenton, MO, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
72
Hiring companies
19
Fresh sample
60% new in 30d
Salary visibility
71% show pay

Companies appearing in this market

BoeingMastercardFlightSafety InternationalSargent & LundyUnitedHealth GroupU.S. BankEnterprise MobilityEquifax

Work location mix in visible results

Onsite: 27Hybrid: 9Remote: 6