321 java software engineer jobs at 58 companies in St. Louis, MO
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Senior Software Engineer - Java
O'Fallon, Missouri, United States
$115k-$184k/yrHybridFull Time
MastercardNYSE: MA: Global payments technology powering digital economies.
Extensive experience as a software engineer; strong Java, Spring Boot, REST APIs, microservices, React/Angular, SQL, cloud (Azure/AWS), Docker, Kubernetes; bachelor's degree in computer science or related STEM or equivalent experience.
AAA Texas: Texas nonprofit automobile club serving members with roadside assistance, insurance, travel, and automotive services.
Bachelor's degree or equivalent in Computer Science, Information Systems, or Software Engineering; fluency in Java, Struts, MVC, JavaScript, JSP, HTML, Angular; experience with SDLC best practices, mission-critical systems, and Agile/Scrum with Jira.
National Information Solutions Cooperative: Member-owned IT cooperative developing enterprise software and services for utility and broadband organizations across North America.
1+ YOE1+ years software development experience; proficiency with Angular, TypeScript or GWT; Java or OOP experience; RDBMS (Postgres, Oracle); cloud stack (AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra); automated testing; Git; JIRA, Confluence, Bitbucket, Bamboo; agentic AI coding tools.
London Stock Exchange GroupLondon Stock Exchange: LSEG: Global financial markets infrastructure and data provider.
Solid experience with Java and Python on Linux and real-time systems; IP-based protocols; unit testing; search technology like Elasticsearch; cloud infrastructure and container orchestration; strong problem-solving and communication skills.
Enterprise Mobility: Global provider of vehicle rental and mobility solutions.
3+ YOE3+ years Java development, 2+ years with Spring/Hibernate/Struts, 2+ years SQL (Oracle, PostgreSQL, DynamoDB, MongoDB), middleware (WebLogic, Tomcat), enterprise systems, U.S. work authorization without sponsorship, reside in St. Louis area.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBachelor's degree in a technical discipline, 5+ years of software development experience, Java or Python, web applications, databases, Agile, secure development, and TS/SCI clearance with polygraph.
Nidec Motor Corporation: Motor is a private U.S. manufacturer of industrial, commercial, appliance motors, and control equipment.
0+ YOEBS in EE/Software Engineering/Computer Science,0–3 years experience in desktop or embedded development,proficiency with C/C++,C#,Visual Basic,SQL,Java,IDE experience,embedded systems and hardware testing.
C, C++, C#, Visual Basic, SQL, Java, Microsoft Visual Studio
Augustine Consulting, Inc.: Woman-owned professional services firm providing engineering, technical, integration, field-support, and analytics services to government and commercial organizations.
5+ YOEU.S. citizen; ability to obtain and maintain Secret clearance; Bachelor's in related field with 5 years experience or Master's with 0; software development lifecycle experience; Agile; Java, Python, or C++ proficiency.
Meridian Systematics: Private engineering firm delivering secure data, cyber, and digital modernization solutions to U.S. defense and intelligence agencies.
5+ YOEActive TS/SCI clearance with CI Polygraph eligibility; U.S. citizenship; 5+ years software development; Bachelor's in CS/Engineering/Math or equivalent; experience with Python, Java, JavaScript, React, .NET, Docker, Kubernetes, CI/CD, SQL, Jira, Confluence.
EquifaxNYSE: EFX: Global data, analytics, and technology.
2+ YOEBachelor's degree or equivalent; 2+ years with Java, Python, JavaScript, build tools (Maven/Gradle), HTML/CSS, testing, and cloud (GCP/AWS/Azure).
United States or St. Petersburg or Chicago or Columbus or Indianapolis or Raleigh or Washington or St. Louis or Minneapolis
RemoteFull Time
Kobie Marketing: Privately held loyalty technology and services provider delivering end-to-end loyalty solutions for global brands.
3+ YOE3+ years Java and Spring, 3+ years front-end, 1+ years Angular, RESTful services with JSON, microservices (Oracle/AWS/Azure), SQL, Agile, Bachelor's in CS preferred.
Strong Java and Spring Boot experience; hands-on GCP including Cloud Run, BigQuery, Cloud Storage, Terraform; Docker, Kubernetes, microservices, API design, serverless; CI/CD with Maven and GitLab; relational and NoSQL databases; AI-assisted development tools.
Java, Spring Boot, Google Cloud Platform, Cloud Run, BigQuery, Cloud Storage, Terraform, Docker, Kubernetes, Maven, GitLab, Oracle, MongoDB, TypeScript, Node.js
Chenega Agile Real-Time Solutions: Alaska Native-owned IT services contractor delivering enterprise operations, modernization, cybersecurity, cloud, and software services to federal customers.
4+ YOEBachelor's degree with 4+ years experience or Master's with 3+ years; experience in software development with C#, Java, JavaScript/TypeScript, Python, or shell scripting; DoD 8570 IAT Level II/III certification; Top Secret clearance with ability to obtain SCI and polygraph.
Gaithersburg or Alexandria or Chantilly or Englewood or St. Louis or Tucson
$131k-$237k/yrOnsiteFull Time
LeidosNew York Stock Exchange: LDOS: Public defense and technology contractor serving government and commercial customers with digital, health, infrastructure, and engineering solutions.
12+ YOEU.S. citizenship, active Top Secret/SCI clearance with polygraph eligibility, bachelor's degree plus 12–15 years or master's plus 10–13 years, and extensive modern software engineering experience.
Chenega MIOS: Alaska Native-owned shared-services organization supporting federal, defense, intelligence, and commercial customers through specialized operating companies.
2+ YOEBachelor's degree with 2+ years relevant experience or 2+ additional years in lieu of degree; experience in software development/integration; proficiency in C#, Java, JavaScript/TypeScript, Python, or shell scripting; DoD 8570 IAT Level II/III certification; Top Secret clearance with ability to obtain SCI and polygraph.