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Java Python Developer Jobs in Bethalto, IL, US
89 java python developer jobs from 32 companies hiring in Bethalto, IL, US.
1d
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Java Full Stack and AWS DevOps Developer (Mid-level or Senior)
Hazelwood or Seattle or North Charleston
$108k-$192k/yr HybridFull Time
5+ YOE5+ years software development; 5+ years Java Full Stack; 5+ years data integration; 5+ years Oracle PL/SQL; 3+ years DevOps with AWS; 1+ year Python; 1+ year SDLC/agile practices
Java, Oracle PL/SQL, Python, AWS, DevOps, CI/CD, AWS Cloud, Oracle, AWS DevOps, JIRA, GitLab, Coverity, NetSparker
1d
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Java Full Stack and AWS DevOps Developer (Mid-level or Senior)
Hazelwood or Seattle or North Charleston
$108k-$156k/yr HybridFull Time
5+ YOE5+ yrs software dev; Java full stack; data integration; Oracle PL/SQL; 3+ yrs DevOps with AWS; 1+ yr Python; SDLC/Agile practices.
Java, AWS, Oracle PL/SQL, Python, CI/CD, DevOps, Azure DevOps, JIRA, GitLab
3w
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Software Engineer II
O'Fallon, Missouri, United States
$92k-$147k/yr OnsiteFull Time
Experience in software development; Java preferred; CI/CD; Kafka; Flink; OpenTelemetry; secure coding; IaC; TDD/BDD; Java, Python, Bash.
Java, Python, Bash, Apache Kafka, Apache Flink, OpenTelemetry, CI/CD, Infrastructure as Code, Security best practices
4w
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Backend Developer SME
St. Louis, Missouri, United States
OnsiteFull Time
14+ YOEActive TS/SCI clearance; 14+ years backend development; cloud-native; DevSecOps; leadership; experience with Python/Java/JavaScript; GitLab CI/CD; scalable distributed systems; client engagement.
Python, Java, JavaScript, Node.js, AWS, GitLab CI/CD, Docker, Kubernetes, APIs, CI/CD, Serverless, Geospatial, PostGIS
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
1w
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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
6d
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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
6d
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Software Engineer (TS/SCI)
St. Louis, Missouri, United States
$100k-$140k/yr OnsiteFull Time
4+ YOE4-5 years software engineering experience; TS/SCI clearance; Python/Java/JavaScript; Angular; Agile; collaboration; problem-solving.
Python, Java, JavaScript, Angular, Cloud platforms, CI/CD, DevOps, Geospatial tools
1mo
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SOFTWARE ENGINEER
Dayton or Huntsville or St. Louis
RemoteFull Time
3+ YOEBachelor's degree in CS/CE or related field; 3+ years OO programming in Go/Python/Java/C#; XML/YAML/JSON; Linux; Kubernetes; Docker; Git; HTTP services; databases.
Go, Python, Java, CSharp, XML, YAML, JSON, Spring Boot, Git, Subversion, Bitbucket, Linux, Kubernetes, Docker, Podman, CRI-O, MongoDB, RabbitMQ, Redis, Memcached, OAuth2, JWT, Keycloak, OpenID, Jenkins
2mo
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Software Engineer II
Atlanta or St. Louis
HybridFull Time
2+ YOE2+ years in software design with Java, Python and JavaScript; Bachelor's degree or equivalent experience; experience with Maven/Gradle, HTML/CSS, Cloud (GCP/AWS/Azure), Agile; relational databases; UI and backend development; CI/CD; source control (Git/SVN).
Java, Python, JavaScript, Maven, Gradle, HTML, CSS, Selenium, JUnit, Git, SVN, JIRA, Confluence, JDK
6d
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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
3w
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Software Development Engineer II- Back End
St. Louis or Redlands or Washington
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend software engineering; Python/JavaScript/Node.js and Java; REST APIs; ArcGIS Enterprise; containerized environments; geospatial data workflows; TS clearance; BS in CS/Math/GIS/STEM.
Python, Node.js, Java, ArcGIS Enterprise, Docker, Kubernetes, REST APIs
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
6d
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Software Engineer
St. Louis or Dayton
HybridFull Time
3+ YOEBackend and API development with AWS exposure; 3+ years experience; MS preferred.
Python, Go, Java, Node, AWS, API Gateway, Lambda, ECS, DynamoDB, Kubernetes, React
1mo
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Senior Software Engineer
Bridgeton, Missouri, United States
$92k-$164k/yr RemoteFull Time
10+ YOEBachelor’s in CS or related field; 10+ years software engineering; 5+ years MS tech; 5+ years AWS; SQL; strong programming (C#, Golang, Node.js, Java).
AWS, C#, Golang, Node.js, Java, SQL, Python, C++, Rest API, CI/CD, Git, Jenkins, Sonar, NUnit
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
16h
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Backend Developer (St. Louis, MO / Springfield, VA)
Alexandria or Springfield or St. Louis
$75k-$200k/yr OnsiteFull Time
3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.
Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code
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
19h
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
2w
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Mid Software Engineer (SFA)
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOE5-7 years of relevant software development experience; proficiency in Python, Java, C#, or JavaScript; experience translating requirements into technical solutions; system design and database experience; code reviews; hardware/software integration; must have TS/SCI clearance and be a US citizen.
Python, Java, C#, JavaScript
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
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
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
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
2mo
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Full Stack Engineer Intern
Saint Louis, Missouri, United States
OnsiteFull Time, Internship
Pursuing or recent graduate in Computer Science or Engineering; knowledge of Agile/Scrum; familiarity with Azure/AWS, Docker, Kubernetes, Jenkins; Git/Jira; Python, C#, Node.js, Angular/React/Java/JavaScript.
Jenkins, Docker, Kubernetes, Azure, AWS, Selenium, Playwright, Git, Jira, Python, C#, Node.js, Angular, React, Java, JavaScript
1w
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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
1mo
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Software Engineer - OEM Airframe Lead
Olathe or Chandler or St. Louis
OnsiteFull Time
1+ YOEBachelor’s degree in CS/EE/CE/SE/AE/Math/Physics or related field; minimum 1 year experience or equivalent; GPA 3.0+; proficient in C/C++ or similar; knowledge of software engineering tools.
C, C++, C#, Java, Python, Assembly, Debugging Tools, Emulators, Simulators, Logic Analyzers, Configuration Management Systems
1w
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Lead Software Engineer - SRE
Charlotte or Saint Louis
$119k-$187k/yr HybridFull Time
5+ YOE5+ Mgmt5+ years in software engineering and observability; strong experience with monitoring, cloud platforms, and infrastructure; leadership in SRE practices.
Splunk, AppDynamics, Grafana, OpenTelemetry, Prometheus, Kubernetes, OpenShift, AWS, Azure, PCF, PKS, Linux, Windows, Java, Python, Shell scripting
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
1w
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Graduate Site Reliability Engineer
St. Louis, Missouri, United States
OnsiteFull Time
0+ YOEBachelor’s degree in CS/Engineering; knowledge of Java/C/Python/Go; Linux/Windows basics; cloud concepts (AWS/Azure/GCP); strong problem-solving; eager to learn.
Datadog, BigPanda, Terraform, Entra ID
5d
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Test Systems Engineer
Saint Louis, Missouri, United States
$86k-$138k/yr OnsiteFull Time
6+ YOEBachelor's degree or 6+ years in Engineering/CS; 6+ years test management; experience with traditional, Agile, and DevOps; TS/SCI with poly.
JMeter, Jenkins, Docker, Postman, Swagger, Nexus, Apigee, GitHub/GitLab, Java, Bash, Curl, XML, JSON, SQL, Python, JavaScript, AWS, C2S
2w
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Site Reliability Engineer | Client Digital Services
Tempe or St. Louis
HybridFull Time
7+ YOE7+ years in SRE/DevOps/infrastructure; Bachelor's degree; strong monitoring/observability; cloud and on‑prem; containers; coding; IaC; on‑call.
Dynatrace, Prometheus, Grafana, CloudWatch, Azure Monitor, Datadog, New Relic, Terraform, CloudFormation, Kubernetes, Docker, Linux, Python, Go, Java, Bash
1mo
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Software Architect
Beavercreek or Huntsville or St. Louis or Dayton
OnsiteFull Time
5+ YOE5+ years as software architect/engineer; Bachelor's in Computer Science or Computer Engineering; knowledge of Go, Java, C++, or Python; strong communication; US citizenship; eligibility for Top Secret clearance.
Golang, Java, C++, Python
1w
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Automation Engineer - Power Automate Unattended
Saint Paul or Atlanta or Hopkins or Charlotte or Chicago or Gresham or Cincinnati or Brookfield or Irving or Earth City
$105k-$124k/yr OnsiteFull Time
7+ YOE7+ years programming/automation experience; 2+ years Power Automate Unattended (RPA)
Power Automate, Automation Anywhere, Java, Python, Microsoft Azure, Office 365
1w
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Infrastructure Code Development Intern
Madison or Minnetonka or St Louis or Omaha
$16-$21/hr OnsiteInternship
Pursuing Bachelor's or Master's degree; Java/.NET/Python experience; onsite 3 days/week.
Java, .NET, Python
2mo
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IT Principals- Hybrid
St. Louis, Missouri, United States
HybridFull Time
5+ YOEBachelor's degree in Computer Science or related field; 5+ years IT experience; extensive microservices, cloud, API, data, security, and DevOps experience.
Java, Spring Boot, Go, Python, Kubernetes, Docker, Podman, AWS, OpenShift, Azure, Kafka, Spark, ETL, Jenkins, Terraform, REST, GraphQL, SOAP, OAuth2, JWT, SAML, HIPAA, HL7, FHIR, Dynatrace, New Relic, Splunk, Grafana
5d
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Fire Alarm Video Camera Technical Programmer
Middletown, Connecticut, United States
$25-$35/hr OnsiteFull Time
2+ YOEProgramming and debugging security systems; knowledge of Honeywell, Bosch, Lenel, Milestone; BA/BS preferred; 2 years systems integration experience; strong problem solving and communication.
Java, C++, Python
1mo
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Solutions Architect (Tulsa, OK, US, 74101)
Tulsa or Dallas or Houston or Kansas City or Memphis or Oklahoma City or St. Louis
HybridFull Time
7+ YOESenior-level architect with 7+ years in IT solution development; bachelor’s degree in CS/CE/MIS or related field; experience across multiple disciplines and cloud platforms.
AWS, Azure, GCP, Serverless, Containerization, Orchestration, REST, gRPC, GraphQL, Java, C#, Python, Go
HiringCafe market data
Java Python Developer Jobs market signals in Bethalto, IL, 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
89
Hiring companies
32
Fresh sample
54% new in 30d
Salary visibility
57% show pay
Companies appearing in this market
BoeingUnitedHealth GroupMastercardEquifaxEsriFreedom Technology Solutions GroupFederal Reserve SystemIgnite Fueling Innovation
Work location mix in visible results
Onsite: 40Hybrid: 17Remote: 8