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Senior Python Developer Jobs in Olivette, MO, US
140+ senior python developer jobs from 56 companies hiring in Olivette, MO, US.
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Senior Developer - BAW Specialist
St. Louis or Dallas or Downers Grove
$112k-$187k/yr OnsiteFull Time
10+ YOE10+ years in software development and architecture; expert in IBM BAW; strong Java (Spring/Spring Boot); Python and GenAI; AWS cloud; microservices; DevOps; onsite at Kemper office.
IBM BAW, Java, Spring, Spring Boot, Python, Generative AI, OpenAI, AWS, Lambda, S3, ECS, DynamoDB, Docker, Kubernetes
1mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
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
1mo
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
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
1mo
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
10+ YOESenior software engineer with 10+ years of experience, strong full-stack and cloud skills (AWS), Microsoft technologies, and SQL development.
C#, Golang, Node.js, Java, Python, C++, .NET, REST API, AWS, SQL, CI/CD, Git, Jenkins, JFrog, Sonar, NUnit
1mo
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Senior Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
9+ YOE9–13 years backend development; expert in Java/JavaScript/Python; strong DevSecOps and Agile/SAFe experience; AWS architecture; geospatial systems; leadership in teams; open to client collaboration.
Linux, Java, JavaScript, Python, Docker, Kubernetes, OpenShift, AWS, GitLab, ArcGIS, Spark, Glue, PostgreSQL, PostGIS, Parquet, JSON, XML, KML, KMZ, GeoPDF, Open Geospatial Consortium standards, Open APIs, Python, C, C++, C#
1mo
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
10+ YOESenior software engineer with 10+ years of experience; strong enterprise full-stack development, AWS, Microsoft technologies, and SQL experience; proficient in Rest API and CI/CD; capable of leveraging AI tools.
AWS, Microsoft Technologies, SQL, C#, Golang, Node.js, Java, Python, CI/CD, REST API, Git, Jenkins, Selenium, CloudWatch, RDS, SNS, SQS, Lambda
2mo
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Senior Full-Stack Engineer
St Louis or United States or Canada
RemoteFull Time, Contract
Senior full-stack engineer with strong backend (Python, Ruby on Rails), secure systems, AI/ML integration, and frontend (React/Vue).
Python, Ruby on Rails, OpenAI, LangChain, Hugging Face, Pinecone, Weaviate, React, Vue
2mo
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Senior Level Software Developer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOESenior software developer with 8+ years, US citizenship, TS/SCI clearance, BS in CS/CE/IT, Python/Java/JS, CI/CD, agile, cloud, GIS knowledge.
Java, JavaScript, Python, SQL, NoSQL, GitLab, CI/CD, Cloud, PostGIS, GIS tooling, Docker, Kubernetes, API Development, Web services, Spatial databases
1mo
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Senior Software Engineer- Quantitative Developer, Information Technology
St. Louis, Missouri, United States
OnsiteFull Time
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
3w
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Senior Software Engineer, C++
St Louis, Missouri, United States
HybridFull Time
7+ YOESenior software engineer with 7+ years of multithreaded C++ experience; design, implement, and optimize ultra-low latency market data systems.
C++, Linux, Python, Scripting
1w
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Control Systems Senior Engineer
Mossville, Illinois, United States
$113k-$169k/yr OnsiteFull Time
Senior control systems engineer with embedded systems, software development in C/C++, scripting (Python, Bash); knowledge of RTOS/embedded Linux; experience with requirements tools; AI-assisted development tools.
C, C++, Python, Bash, RTOS, embedded Linux, DOORS, Jama, AI-assisted development tools
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Software Engineer, Senior (Hazelwood, MO, US, 63042)
Hazelwood, Missouri, United States
OnsiteFull Time
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
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Senior Developer (Security) - Hybrid
Scott Air Force Base, Illinois, United States
HybridFull Time
6+ YOESenior full stack developer with security emphasis; 6+ years exp; DoD/cloud experience; AWS GovCloud; Java/.NET; Zero Trust; security certifications preferred.
AWS, Java, DotNet, Python, Bash, SQL, Docker, Kubernetes, API Gateway, Lambda, ECS, EKS, Fargate
1w
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Senior Cloud DevOps Developer
Hazelwood, Missouri, United States
$133k-$179k/yr OnsiteFull Time
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 Software Engineer (TS/SCI)
St. Louis, Missouri, United States
$120k-$160k/yr OnsiteFull Time
8+ YOE8+ years software engineering; TS/SCI clearance; Python/Java/JS; Angular; Agile; enterprise systems.
Python, Java, JavaScript, Angular, CI/CD, Cloud Platforms, Geospatial Tools
1mo
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Senior Software Engineer - Real Time Product Engineering
St. Louis, Missouri, United States
HybridFull Time
5+ YOEBachelor's degree in CS or related field; 5+ years software development; experience with C/C++; strong Agile/Scrum/DevOps knowledge; data structures/algorithms; Git; SQL; strong communication.
C#, C++, Git, SQL, Python, Docker, Kubernetes, AWS, Azure, Google Cloud
1mo
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Senior Data Engineer
Clayton, Missouri, United States
HybridFull Time
8+ YOE8+ years data engineering experience; leadership; strong Python/SQL; Airflow; Google Cloud; data modeling and governance.
Python, SQL, Airflow, Google Cloud, JSON, Composer
6d
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Senior Data & AI Platform Engineer
San Ramon or Salt Lake City or Chicago or Philadelphia or Dallas or Denver or New York City or Century City or Garden City or Nashville or St. Louis or Bellevue or Woodland Hills or Irvine or Boca Raton or Downtown Los Angeles or Atlanta or Boise or San Jose or San Francisco or Austin or El Segundo
OnsiteFull Time
7+ YOE7+ years in Microsoft Cloud/DevOps; 3+ years enabling data/analytics platforms; AI/GenAI experience; strong security/governance; CSP operations; observability and cost optimization; PowerShell/Python scripting.
Azure DevOps, Fabric, Synapse, ADF, Databricks, Key Vault, Entra ID, RBAC, PIM, Conditional Access, Azure Monitor, Log Analytics, KQL, PowerShell, Python, MLOps
2w
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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
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
2w
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Sr. Staff Software Engineer (Go/Golang/Python) (Creve Coeur, Missouri, US)
Creve Coeur, Missouri, United States
$137k-$205k/yr OnsiteFull Time
7+ YOEExperience with Golang and Python, cloud, Kubernetes, CI/CD, data architectures, and leading engineering initiatives.
Golang, Python, Kafka, SQL, NoSQL, React, Kubernetes, Google Cloud Platform, GitHub Actions, Terraform, OpenTelemetry, Datadog
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Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
2mo
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Senior Network Automation Engineer, Full-Stack
Richmond or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York or Kansas City or Boston or Atlanta or Minneapolis or Dallas
$113k-$156k/yr OnsiteFull Time
6+ YOESenior-level full-stack and network automation engineer with Java, JavaScript/NextJS, Python; AWS, IaC (Terraform/CloudFormation); MuleSoft, ServiceNow, OpenShift; UI tooling (Angular); on-call support.
NextJS, Java, JavaScript, Python, Java SpringBoot, OpenShift, MuleSoft, ServiceNow, Angular, AWS, Terraform, CloudFormation, GitHub, GitLab, Maven, Jenkins
2w
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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
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
2mo
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Senior Data Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOEDesign, develop, test, and maintain data solutions and pipelines; 5+ years in SQL/Python; Azure, Databricks; cloud data platforms and data warehousing.
SQL, Python, Azure, Databricks, Microsoft Fabric, Delta Lake, Spark, Power BI, Dynamics 365, Data Management Framework
2w
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Senior Systems Performance Engineer
Weldon Spring, Missouri, United States
HybridFull Time
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
1mo
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Senior Quality Test Engineer II
St. Louis or Maryland Heights
$87k-$144k/yr RemoteFull Time
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
3w
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Senior DevOps Engineer
Chicago or Dallas or Champaign or Kansas City or St. Louis
$132k-$155k/yr HybridFull Time
5+ YOE5+ years DevOps/infrastructure experience; Terraform expertise; AI/LLM integrations; MCP; CI/CD platforms; cloud (AWS/GCP/Azure); strong networking knowledge.
Terraform, AWS, GCP, Azure, Kubernetes, GitHub Actions, GitLab CI, Jenkins, CircleCI, ArgoCD, Flux, Python, Bash, Go, Datadog, Prometheus, Grafana, OpenTelemetry, Model Context Protocol, LLM APIs
2w
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Senior Data Engineer
Denver or Kansas City
$110k-$145k/yr RemoteFull Time
7+ YOE7+ years SQL data warehousing and ETL with Microsoft stack; 2+ years Microsoft Fabric; Python and PowerShell; Azure; BI/tools experience; remote collaboration.
SQL Server, Azure SQL, Synapse, SSIS, Azure Data Factory, Microsoft Fabric, Power BI, Databricks, Python, PowerShell, Azure DevOps
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Senior Data Engineer
St. Louis or Dayton
OnsiteFull Time
5+ YOEBuild and maintain ETL/ELT pipelines; design scalable data systems; strong AWS data stack; Python/SQL/Spark; data modeling and quality.
AWS, Glue, Athena, Lambda, S3, Step Functions, Python, SQL, Spark, Airflow, Dagster
1mo
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SOFTWARE ENGINEER SR
Dayton or Huntsville or St. Louis or Remote
HybridFull Time
5+ YOEBachelor's degree in CS/CE or related field; 5 years web development; React/Angular; REST; Golang/Node/Python; Linux; Docker; Git; JIRA; US citizenship with TS/SCI clearance.
React, Angular, REST, Golang, NodeJS, Python, Linux, Docker, Git, JIRA, Kubernetes, Istio, Helm, Gitlab CI, Jenkins, Elastic, MongoDB
5d
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Senior Technologist
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOEProven Fortran software development with algorithm development; 8+ years in secure computing.
Fortran, Python, AWS, Hadoop, Spark, GDAL, ESRI, OGC standards, Geospatial tooling
2w
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Senior Software Systems Engineer
Berkeley, Missouri, United States
$165k-$223k/yr OnsiteFull Time
14+ YOEBachelor's in engineering or related field; 14+ years experience; systems engineering, DevSecOps, CI/CD, cloud-native; DoD environment experience.
DOORS, MBSE, Jira, Confluence, Git, Python, Bash, Matlab
1mo
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Senior Site Reliability Engineer
Beavercreek or Huntsville or St. Louis or Dayton
OnsiteFull Time
3+ YOE3+ years in Operations/DevOps/SD, BS in CS/related, TS clearance eligible, strong systems thinking, observability, software automation, Linux networking, communication.
Kubernetes, ArgoCD, GitOps, Prometheus, Grafana, Docker, Jenkins, GitLab/GitHub, Python, Go, Locust/Gatling
1mo
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Senior Network Engineer -Core/IP Infrastructu
East Peoria or St Peters
$80k-$125k/yr OnsiteFull Time
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
1mo
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Software Engineer
Chantilly or St. Louis or Gaithersburg or Denver
OnsiteFull Time
6+ YOESenior software engineer with 6+ years of experience; strong full-stack skills; cloud experience; DevSecOps focus; security clearance.
Python, Java, JavaScript, HTML, CSS, REST APIs, React, Angular, Vue.js, Node.js, Django, Flask, Docker, Kubernetes, AWS GovCloud, C2S, Azure, MySQL, PostgreSQL, SQL Server, Git, Jenkins, SonarQube, Nexus, Terraform, Keycloak, Vault, ArcGIS, OpenSearch, Elasticsearch
2w
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Lead Software Engineer
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
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
2d
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Senior Threat Engineer
Creve Coeur, Missouri, United States
$89k-$135k/yr RemoteFull Time
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
1w
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Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
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
1mo
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Senior Engineer OT (St. Louis, MO, US, 63101)
St. Louis, Missouri, United States
$105k-$129k/yr HybridFull Time
5+ YOEBachelor's degree in engineering; 5+ years in industrial tech; OT tech, programming skills.
PLC, HMI, DCS, OPC, Python, SQL, C#, Power BI, SSRS, MES, Data Historians
2w
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Missions Systems Software Engineer - Embedded (Associate, Experienced, Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
2+ YOE2+ years in programming; experience with Go, Java, C/C++, Rust, or Python; systems integration; strong communication and teamwork.
Go, Java, C/C++, Rust, Python, Linux, VxWorks, Git, CI/CD, DevSecOps, Cameo, Embedded Systems
HiringCafe market data
Senior Python Developer Jobs market signals in Olivette, 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
140+
Hiring companies
56
Fresh sample
52% new in 30d
Salary visibility
52% show pay
Companies appearing in this market
BoeingUnitedHealth GroupMastercardFlightSafety InternationalFreedom Technology Solutions GroupEquifaxFederal Reserve SystemAccenture
Work location mix in visible results
Onsite: 45Hybrid: 13Remote: 11