347 sr java developer jobs at 119 companies in Northglenn, CO
22h
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Lead Java Developer
Greenwood Village or Colorado or Colorado Springs
$90k-$125k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years software development, including 8+ Java, 5+ Spring Boot, 5+ team leadership, and 3+ AWS. Requires architecture expertise, consulting experience, communication skills, and a bachelor's degree.
Java, Spring Boot, Angular, React, HTML, TypeScript, JavaScript, Node.js, CSS, REST, SQL, MySQL, Postgres, DynamoDB, MongoDB, Neo4J, Kafka, JPA, Hibernate, AWS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, AWS Bedrock, SageMaker, OpenAI, Hugging Face
2w
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Senior Java Developer
Sterling or Sarasota or Denver
$90k-$190k/yr OnsiteFull Time
7+ YOETop Secret/SCI with recent polygraph required, 7+ years Java experience, proficiency with Java Swing, Spring, Hibernate, Gradle/Maven, CI/CD, containerization, databases, Linux; BS in CS or equivalent.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, MongoDB, Cassandra, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
2w
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Senior Java Developer
Sterling or Sarasota or Denver
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with polygraph,7+ years Java development,experience with Java Swing,Spring/Boot,Hibernate,Gradle/Maven,GitLab CI/CD,containerization (Docker/Podman/Kubernetes),databases (MongoDB/Cassandra),Linux,and strong communication/leadership skills.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, MongoDB, Cassandra, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
3mo
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Senior Java Engineer - Cloud Platform
Denver, Colorado, United States
$170k-$200k/yr HybridFull Time
10+ YOE10+ years software development; 6+ years in ops/platform; strong Java; AWS; Kubernetes; Terraform; Linux; SQL; cloud and backend architecture.
Java, AWS, Kubernetes, Terraform, Linux, SQL, Git
1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum Heights
$177k-$266k/yr OnsiteFull Time
12+ YOETop Secret/SCI clearance required; Bachelor’s degree in science with 12+ years (or Master's with 10+ years or equivalent experience); 5+ years Java development; RESTful APIs, microservices, Git, Agile, OOP, and version control experience.
Java, RESTful APIs, microservices, Git, GitHub, GitLab, Bitbucket, Agile, Linux, CI/CD, Docker, cloud platforms
1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
12+ YOEActive Top-Secret/SCI clearance required; 12+ years software development experience (alternatively experience/degree combinations), 5+ years Java, RESTful APIs/microservices, Git workflows, Agile experience, strong OOP and SOLID skills.
Java, RESTful APIs, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
2mo
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Sr Lead Engineer - I_Selenium with Java
Denver, Colorado, United States
$80k-$90k/yr OnsiteFull Time
7+ YOERequires 7+ years of experience in automation testing with Selenium and Java, QA processes, web applications, frameworks, CI/CD tools, and collaborative Agile or Waterfall projects.
Selenium, Java, Katalon, SQL, JIRA, QC, REST APIs, TestNG, Maven, Selenium WebDriver, Eclipse, GitHub, Jenkins, VBScript, HP UFT, Cloud
3w
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Senior Java Software Engineer
Boulder, Colorado, United States
$131k-$167k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related plus 5+ years experience or equivalent; strong Java and Spring proficiency; ability to design software systems, research algorithms, decompose requirements, and lead complex projects.
Java, Spring
1w
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Senior Software Engineer- Java Developer
Aurora or Denver
$152k-$262k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent practical experience, 8+ years of software engineering experience, substantial Java development, active Top Secret clearance, enterprise application, API, database, testing, and Agile experience.
Java, Java SE, Java EE, Spring Boot, Hibernate, RESTful APIs, JUnit, TestNG, Git, Docker, AWS, Azure, Google Cloud, SAFe
1mo
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Staff Engineer (Java)
Los Angeles or Broomfield
$155k-$180k/yr HybridFull Time
6+ YOE6+ years production Java experience, expertise in microservices, Spring Boot, Docker, AWS, relational and NoSQL databases, messaging systems, CI/CD, and automated testing.
Java, Spring Boot, Docker, AWS, EC2, ECS, Hibernate, MySQL, Oracle, Postgres, Redis, MongoDB, DynamoDB, RabbitMQ, Kafka, Maven, Git, Jenkins, Puppet, Jira, JavaScript, React, Ant Design, Material UI, React Bootstrap, Model Context Protocol (MCP)
1w
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, software development, and regulated medical-device experience.
C++, C#, Java, Linux, Microsoft Windows, cloud platforms
2w
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Senior Backend Software Engineer - Java
Cincinnati or Denver
$114k-$172k/yr HybridFull Time
Requires Java backend development experience, RESTful APIs, Spring technologies, testing with JUnit and Mockito, Agile collaboration, and a bachelor's degree in computer engineering or computer science.
Java, Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Spring Validation, Spring Modulith, Apache Kafka, JUnit, Mockito, Docker, Kubernetes, AWS
3mo
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Sr. Software Engineer
Lakewood, Colorado, United States
$140k/yr OnsiteFull Time
5+ YOE5+ years of software engineering with Java/Spring Boot, ownership of end-to-end projects, mentorship, on-site role in Lakewood, CO.
Java, Spring Boot, APIs, Distributed Systems
1mo
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OT Applications System Developer, Sr.
Lakewood or Casper or Utah or Wyoming or Texas or Colorado
$105k-$158k/yr OnsiteFull Time
5+ YOEBachelor's degree or 7+ years Maximo experience; 5+ years system development experience using C#, Python, Java, REST API/JSON, and SQL; MS SQL/Oracle, DevOps (git/git-hub), Maximo MAS development, strong communication and analytical skills.
Maximo Application Suite (MAS) Manage, Maximo Integration Framework (MIF), Maximo BIRT, Microsoft Fabric, Power BI, C#, Python, Java, REST API/JSON, SQL, MS SQL, Oracle, git, git-hub, WinForms, Microsoft .Net, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
1w
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, OOA&D, regulated software, and change management experience.
C++, C#, Java, Linux, Windows, cloud platforms, OOA&D, AI
1w
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Software Engineer Sr - E3
Littleton, Colorado, United States
$110k-$205k/yr OnsiteFull Time
Hands-on Java and/or TypeScript/Angular software engineering experience. US citizenship and eligibility for a government Top Secret clearance with special access are required.
Java, TypeScript, Angular, Kubernetes, Docker, Git, Jenkins, Puppet, SAFe, JEE, Spring, REST, SOAP, JSON, XML, Jira, Confluence
1mo
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Sr AI/ML Engineer
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$143k-$197k/yr HybridFull Time
10+ YOE10+ years experience in AI/ML with expertise in transformers, generative models, reinforcement learning, and production deployment; bachelor's in STEM or equivalent experience; proficiency in Python/C++/C#/Java and ML frameworks; ability to obtain Secret clearance.
TensorFlow, PyTorch, Python, C++, C#, Java, CUDA, TensorRT
4d
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Sr. Software Engineer (Data & Application Engineer)
Cincinnati or Atlanta or Hopkins or Chicago or Gresham or Denver or Charlotte or Brookfield or Irving or Earth City
$112k-$131k/yr HybridFull Time
5+ YOEBachelor’s degree or equivalent experience and 5–6 years of relevant experience; strong programming, data engineering, API, cloud, DevOps, database, and secure software development skills.
Java, Python, SQL, JavaScript, Git, CI/CD, DevOps
1mo
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Sr. Software Engineer - Full Stack - UI
Denver or Broomfield
$90k-$120k/yr HybridFull Time
7+ YOEBachelor's or master's degree in computer science or equivalent experience; 7+ years software development, 4+ years front-end/UI development, full-stack delivery, Linux and Windows, problem-solving, and communication skills.
TypeScript, Angular, React, SignalR, Vue, CSS, Node.js, .NET Core, C#, Java, Spring Boot, REST, GraphQL, Kafka, RabbitMQ, OAuth2, OIDC, Entra ID, Azure, AWS, GCP, Docker, Kubernetes, GitHub Actions, Azure DevOps, Terraform, Bicep, Microsoft SQL Server, Web Components, Progressive Web Apps (PWA), Next.js, Angular Universal, OWASP, Linux, Windows
2w
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys