1mo
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Senior Java Developer
Sterling or Sarasota or Denver
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with recent polygraph required, 7+ years Java development, experience with Java Swing, Spring/Spring Boot, Hibernate/Java EE, Gradle/Maven, GitLab CI/CD, Docker/Podman/Kubernetes, Linux, MongoDB/Cassandra/SQL; bachelor's or master's in CS/SE or equivalent experience.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, CI/CD, MongoDB, Cassandra, SQL, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
1mo
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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; leadership; Spring/Spring Boot; REST/SOAP; DevOps; databases; Docker/Kubernetes; Linux.
Java, Spring, Spring Boot, Hibernate, REST, SOAP, Gradle, Maven, GitLab, Docker, Kubernetes, Linux, Artifactory, Jira, Confluence
1mo
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Lead Java Developer
Greenwood Village or Colorado Springs
$90k-$120k/yr OnsiteFull Time
8+ YOE8+ years Java/J2EE experience with Spring/Spring Boot, microservices, AWS/PCF, REST/SOAP integrations, SQL and Kibana; consulting and Agile experience; bachelor\u0002s degree preferred; strong communication and leadership skills.
Java 8+, J2EE, Spring, JDBC, Java Beans, Spring Boot, RESTful APIs, REST Web Services, SOAP Web Services, Microservices, AWS, PCF, SQL, Kibana, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, CI/CD, DevOps
1mo
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Senior Java Developer
Denver or Colorado Springs
RemoteFull Time
8+ YOEU.S. citizen with active Secret clearance and 8+ years Java development experience; skilled with Spring Boot, Hibernate, Struts2/J2EE, cloud (AWS/Azure), APIs, and CI/CD.
Java, Spring Boot, Hibernate, Struts 2, J2EE, Oracle, SQL Server, JUnit, SAML, AWS, Azure, CI/CD, Login.gov, SAFe
6d
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Software Architect - Java/Spring Boot/Kafka
Pittsburgh or Denver or Birmingham or Dallas or Strongsville or Phoenix or Charlotte
$91k-$186k/yr OnsiteFull Time
10+ YOEExpertise in Java/J2EE, Spring (Boot,Batch,Security,Data), Kafka, microservices, cloud (AWS/Azure/GCP), containerization (Docker,Kubernetes), CI/CD, and 10+ years IT experience with 3+ years as an architect.
Spring, Spring Boot, Spring Batch, SOAP, REST, J2EE, Kafka, AWS, Azure, GCP, Docker, Kubernetes, Cassandra, MongoDB, Oracle, PostgreSQL, CI/CD
3mo
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Lead Java Software Engineer
Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison
$85k-$160k/yr RemoteFull Time
8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices
3d
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Lead Software Engineer (Microservices/Java/Spring boot /Cloud)
Earth City or Atlanta or Hopkins or Chicago or Cincinnati or Denver or Brookfield or Irving
$127k-$149k/yr HybridFull Time
6+ YOEBachelor's or equivalent,6+ years relevant experience,expertise in microservices,Java/Spring Boot,cloud-native development,distributed systems,DevOps and CI/CD practices.
Java, Spring Boot, Node, NPM, React, REST, Kafka, Jenkins, CloudBees, GitLab, Apigee, Istio, Kubernetes, Rancher, Azure, AWS
3mo
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Java Software Engineer - Space Domain
Herndon or Aurora
$104k-$166k/yr OnsiteFull Time
5+ YOE5+ years related experience; TS/SCI with poly; 2+ years Java; microservices/containers; Spring; REST APIs; Linux/Windows; DoD 8570; Security+ or CISSP preferred.
Java, Docker, Kubernetes, Spring, Spring Boot, REST, Linux, Windows, Apache NiFi, Apache Kafka, Jira, Confluence, Git, GitLab, DoD 8570
2w
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Principal Java Software Engineer (Onsite)
Richardson or Aurora or Dulles
$108k-$205k/yr OnsiteFull Time
8+ YOESTEM degree and minimum 8 years relevant experience; active transferable TS/SCI clearance and U.S. citizenship required; experience with Java, large-scale architecture, Agile, and Atlassian tools.
Java, Atlassian, Git, Chef, Ruby, Python, Groovy, SQL, NoSQL, AWS (S3, SQS, SNS), Apache Felix, Apache Velocity, Spring Boot, Spring Integration, Spring Framework, Docker, Kubernetes, Hibernate, Bitbucket, Jenkins, Artifactory
1w
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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)
2w
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Senior Full Stack Java Engineer
Centennial, Colorado, United States
$150k-$170k/yr OnsiteFull Time
7+ YOE7+ years software development with production Java Spring Boot and React; expert TypeScript; microservices, REST API and database design (Postgres/MariaDB); AWS and Terraform architecture; Datadog observability; CI/CD and testing ownership; AI-assisted development experience preferred.
Java Spring Boot, React, TypeScript, Postgres, MariaDB, AWS, Terraform, Datadog, CI/CD
1mo
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Senior Software Engineer - Java/Kotlin
Boulder, Colorado, United States
$131k-$167k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/SE or equivalent and 5+ years experience; mastered Java/Kotlin with Spring; experience designing software systems, microservices, REST APIs, databases, Docker/Kubernetes; strong communication and leadership skills.
Java, Kotlin, Spring Framework, Spring Boot, Spring Cloud, Spring Security, WebFlux, Microservices, RESTful API, Relational Databases, NoSQL, Docker, Kubernetes, Lit, Angular, Svelte, React, Vue, Agile
2mo
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Java Software Engineer - Space Domain
Herndon or Aurora
$104k-$166k/yr OnsiteFull Time
4+ YOETS/SCI with polygraph; BS with 5+ yrs or MS with 4+ yrs; 2+ yrs Java; microservices/Docker/Kubernetes; Spring/Spring Boot; REST; Linux/Windows server; DoD 8570 cert (Security+ or CISSP) within 6 months.
Docker, Kubernetes, Spring Framework, Spring Boot, REST, Linux, Windows Server, Apache NiFi, Apache Kafka, Jira, Confluence, Git, GitLab
1mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
1w
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
2mo
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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
5d
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Engineer 3, Software Development & Engineering-5023
Englewood, Colorado, United States
$99k-$140k/yr HybridFull Time
2+ YOEBachelor's in CS/Engineering,2 years software development experience with Python,Java,Spring/Spring Boot; AWS Lambda/SQS experience; EMR not mentioned; CI/CD with Maven/Jenkins; OSS like Cassandra or MongoDB; Tableau dashboarding.
Python, Java, Spring, Spring Boot, Docker, AWS API Gateway, AWS CloudWatch, Maven, Jenkins, UML, REST API, AWS Lambda, AWS SQS, ServiceNow, JIRA, Cassandra, MongoDB, Tableau
2mo
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Full Stack Software Engineer
New York City or Denver
$125k-$160k/yr HybridFull Time
3+ YOE3+ years full stack development with Java, Spring, TypeScript/React; SQL Server; CI/CD; microservices; Git; agile; strong communication.
Java, Spring Boot, Spring Security, Spring Data, TypeScript, React, SQL Server, Azure DevOps, Docker, Kubernetes, JUnit, Mockito, Jest, Playwright, Claude Code, Cursor, LangChain, LangGraph, Sage Intacct
5d
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API Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
OnsiteFull Time
8+ YOE8+ years Java/J2EE experience building RESTful APIs using Spring Boot and microservices; experience with DevOps, Kafka, IBM MQ, SQL/NoSQL and cloud platforms required.
Java, J2EE, Spring Boot, Microservices, REST API, Angular, XML, JSON, Swagger, Jenkins, uDeploy, GIT, Kafka, IBM MQ, SQL, No Sql, AWS, Azure, GitHub, CI/CD, React, JavaScript, HTML, CSS, JSON Web Token (JWT), UML, XPath
1w
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Senior Software Engineer- Full Stack
Centennial, Colorado, United States
$111k-$160k/yr HybridFull Time
7+ YOE7+ years full-stack software engineering experience with Java/Spring Boot, React/TypeScript, deep SQL Server expertise, testing discipline, and legacy-system migration experience.
Java, Spring Boot, pnpm, React, TypeScript, Vite, MUI, TanStack Query, Zod, ColdFusion, Docker, GitLab CI, AWS, S3, DynamoDB, KMS, Kubernetes, JUnit, WireMock, Vitest, Playwright, Selenium, SQL Server, Flyway, OpenAPI, RabbitMQ, Kafka