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Java Engineer Jobs in Littleton, CO, US
360+ java engineer jobs from 120+ companies hiring in Littleton, CO, US.
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Java Software Engineer TNG
Aurora, Colorado, United States
OnsiteFull Time
5+ YOEActive Top Secret/SCI+ Polygraph preferred; Bachelor’s degree or equivalent; 5+ years in software development; Java and RESTful API experience; experience with mission systems in government agencies; agile development; DevOps and IaC tools.
Java, REST, Elasticsearch, Docker, Kubernetes, Redis, Kafka, NiFi, Subversion, GIT, JIRA, Confluence, Terraform, Chef, Ansible, AWS
1w
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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
1w
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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
3mo
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Senior Java Software Engineer (Onsite)
State College or Fort Meade or Aurora
$87k-$165k/yr OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph; 5+ years STEM software experience; Java in Linux; scripting (Perl/Python); Agile/DevOps.
Java, Linux, JUnit, Perl, Python, Agile, DevOps, Jenkins, Ansible, Spring, Containers, Git, SQL, Scripting
1mo
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Mid-Level Java Developer 95787
Colorado Springs, Colorado, United States
OnsiteFull Time
4+ YOE4+ years Java enterprise development; 2+ years Eclipse/JUnit/Git; 2+ years AngularJS/HTML/CSS/JavaScript/Bootstrap; U.S. Citizenship; DoD Secret clearance; on-site in Colorado Springs; 40 hours/week.
Eclipse, JUnit, Git, AngularJS, Spring, REST APIs, Java, HTML, CSS, JavaScript, Bootstrap
2mo
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Java Software Engineer III- Space Mission Applications- Hybrid
King of Prussia or Littleton
HybridFull Time
5+ YOEExtensive experience in Java and/or JavaScript; US citizen eligible for TS/SCI clearance.
Java, JavaScript
1d
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Senior Software Engineer (Java/Python)
Pittsburgh or Cleveland or Birmingham or Dallas or Denver or Strongsville
$55k-$152k/yr OnsiteFull Time
3+ YOESenior software engineer with Java and Python experience; in-office role; candidates must be eligible to work in the United States; visa sponsorship not provided.
Java, Python
1mo
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Systems Engineer
Florham Park or Westminster
$82k-$172k/yr HybridFull Time
5+ YOE5+ years EW systems experience; software-centric systems engineering; Python/C++, Java, and MATLAB; DoD Agile/DevSecOps; ability to obtain TS/SCI clearance.
Python, C++, Java, MATLAB
2w
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Cleared Software Engineer
Aurora, Colorado, United States
$98k-$171k/yr OnsiteFull Time
3+ YOEBachelor's/Master's/PhD in CS or related; 3-7 years experience; proficiency in Java, Scala, Python, Go; experience with Kafka, Hadoop, databases; cloud and CI/CD tools; strong software engineering practices.
Java, Scala, Python, Golang, PostgreSQL, Kafka, Hadoop, HBase, Accumulo, Git, Docker, Kubernetes, Knative, Helm, Rancher, AWS, Azure, GitLab CI/CD, ArgoCD, CircleCI, Jenkins, Data fusion, DoD/Ic
2w
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Engineer Senior - Ground Software Developer
Fairborn or Boulder or Broomfield
$88k-$150k/yr OnsiteFull Time
4+ YOEBS degree in Engineering or related field plus 4+ years of experience; active Top Secret/SCI clearance with polygraph; experience in Java, RESTful services, SpringBoot, Kubernetes, Git, Kafka/MongoDB; leadership experience.
Java, SpringBoot, Mockito, Lombok, OpenAPI, REST, Kubernetes, Helm, Git, Kafka, MongoDB, ActiveMQ, NiFi, Python, C++
1w
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Staff Engineer, Core Services Platform
San Francisco or Denver
$225k-$278k/yr HybridFull Time
10+ YOE10+ years backend engineering; tech lead experience; distributed systems design; proficient in Ruby/Scala/Go/Java; AWS; Kafka/Kubernetes; MySQL/Redis/Cassandra.
Ruby, Scala, Go, Java, AWS, Kafka, Kubernetes, MySQL, Redis, Cassandra
1w
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Senior Software Systems Engineer
Westminster, Colorado, United States
$134k-$161k/yr OnsiteFull Time
5+ YOEBachelor's in related field; 5-8 years in systems/software engineering; Python, C++, C, Java, Bash; experience decomposing system requirements; verification planning.
Python, C++, C, Java, Bash
2w
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Site Reliability Engineer II
Denver, Colorado, United States
$75k-$120k/yr HybridFull Time
2+ YOE2-3.5 years in SRE/DevOps or software engineering; SRE fundamentals; coding in C#, .NET, Java, Python, or React; AWS, CI/CD, IaC; Linux/Windows; BS in CS.
AWS, CI/CD, GitLab, Jenkins, Infrastructure as Code, Linux, Windows, Relational Databases, Python, Java, C#, .NET, React
2w
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Cleared Software Engineer
Aurora, Colorado, United States
$98k-$171k/yr OnsiteFull Time
3+ YOEBachelor’s/Master’s/PhD in CS or related; 4+ yrs with BA, 2+ with MS. Java/Scala/Python, Kafka/Hadoop, cloud, CI/CD, security-focused.
Java, Scala, Python, Golang, PostgreSQL, Kafka, Hadoop, HBase, Accumulo, Git, Docker, Kubernetes, Knative, Helm, Rancher, AWS, Azure, GitLab CI/CD, ArgoCD, CircleCI, Jenkins
1mo
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Software Engineer 1
Boulder, Colorado, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree in CS, EE, CE, SE, Aerospace, Math, Physics or related field or equivalent; GPA 3.0+; basic software in C/C++/C#/Java/assembly or similar.
AWS, Kubernetes, GitLab, GitHub, Python, Java, Bash, Go, EC2, EKS
2w
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Site Reliability Engineer
Denver, Colorado, United States
$95k-$136k/yr OnsiteFull Time
6+ YOE6+ years in SRE or similar role; strong Linux, observability, cloud experience; programming skill in Python/Java/JavaScript; containerization with Kubernetes; Kafka or similar messaging; RDBMS/NoSQL databases.
Kubernetes, Kafka, SQL, NoSQL, Python, Java, JavaScript, Bash, Go, AWS, Azure, GCP, Ansible, Terraform, ArgoCD, Gitlab CI, Jenkins, Nginx, Prometheus, Grafana, Zabbix, MongoDB, PostgreSQL, MySQL
1mo
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Systems Engineer - Level 3 or 4
Aurora, Colorado, United States
$114k-$171k/yr OnsiteFull Time
5+ YOESystems Engineer with TS/SCI clearance, Docker/Kubernetes, Git, Jira/Confluence, Linux, Java basics; familiar with Agile; Level 3 or 4.
Jira, Confluence, Docker, Kubernetes, Helm, Helmfile, Git
20h
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Principal Engineer
Denver or United States
RemoteFull Time
8+ YOE8+ years of software engineering; 3+ years in Staff/Principal/Architect; cloud-native, AWS serverless; mentoring; multi-language proficiency; observability and design docs.
AWS, Lambda, EventBridge, DynamoDB, StepFunctions, ECS, RDS, API Gateway, S3, CloudWatch, Aurora, Auth0, LangChain, Playwright, PHP, Python, Java, TypeScript
1mo
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Sr. AEM Engineer Denver USA
Denver, Colorado, United States
OnsiteFull Time
10+ YOE10+ years software development with 8+ years AEM experience; strong AEM core tech, cloud deployments, Java/JS, ReactJS, NodeJS; security, performance, and scalable architectures.
Adobe Experience Manager, HTL, Java, JavaScript, ReactJS, NextJS, NodeJS, AEM Cloud Service, CI/CD, Azure Kubernetes Service, AKS
1w
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Senior Software Engineer - Fusion
Denver, Colorado, United States
$128k-$152k/yr HybridFull Time
8+ YOEMinimum 8 years of software development experience; BS in Computer Science; experience leading teams; AGILE/SCRUM; strong Java; containerization; AWS; REST/SOAP; SQL; Linux/UNIX; code management (SVN, GIT).
Java, AWS, REST, SOAP, SQL, Linux/UNIX, SVN, GIT, Maven, Gradle, Jenkins, Hudson, Bamboo, Claude Code, Angular, GitLab, Kubernetes, Docker
4w
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Software Engineer
Aurora or Annapolis Junction
$72-$84/hr RemoteFull Time
5+ YOE5+ years software engineering; Java, Spring Boot, Kafka; WebSockets; SQL/NoSQL DBs; OCI containers; TS/SCI with polygraph; BS in software/engineering.
Java, Spring Boot, Kafka, WebSockets, ReactJS, HTML, JavaScript, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, Docker, Kubernetes, Jira, Confluence
2mo
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Solution Engineer - Game Engine
Charlotte or Denver or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Washington
$77k-$127k/yr HybridFull Time
2+ YOE2+ years Esri technology experience; 1+ years in various industries; cloud concepts; strong presentation and communication; mobile and Game Engine experience; programming in multiple languages; IT knowledge of ArcGIS; ability to travel up to 50%.
ArcGIS, .NET, C++, Kotlin, Swift, Python, JavaScript, Java
1w
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Software Engineer
Overland Park or Denver
$93k-$167k/yr OnsiteFull Time
2+ YOE2-4+ years engineering experience; BS in CS/Engineering (or equivalent) plus 3 yrs; advanced degree with 1 yr exp; strong full-stack Java skills.
Java, REST, Databricks, Snowflake, Snowflake SQL, VARIANT, JSON, SIP/VoIP
1mo
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Senior Mobile App Developer - Java/Kotlin Multiplatform
Arvada, Colorado, United States
$100k-$250k/yr HybridMultiple Commitments Available
Proficient in iOS/Android mobile apps, cross-platform Kotlin Multiplatform, AWS integration, UI/UX collaboration, Git/GitHub, testing and deployment, push notifications, security, and adaptable team player.
Java, Kotlin, Kotlin Multiplatform, AWS, GitHub, iOS, Android, Push Notifications, Security Best Practices
1w
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Engineer II – Ground/Application Software
Aurora, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in Engineering or related field; 2+ years experience; active Secret clearance with ability to obtain TS/SCI; cloud, web, and embedded software experience.
AWS, Docker, Kubernetes, Java, C++, Python, Ruby, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, Postgres, Kafka, MQTT, Nginx, Apache
1w
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Software Engineer
Overland Park or Denver
$93k-$167k/yr OnsiteFull Time
2+ YOE2-4+ years technical engineering experience; Bachelor's degree plus 3 years; or advanced degree with 1 year; CS or Engineering; full-stack Java; REST APIs; strong communication.
Java, RESTful APIs, Databricks, Snowflake, SIP/VoIP, Cloud, CI/CD
6d
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Senior Cloud Infrastructure Engineer, Google Public Sector
Reston or Atlanta or Austin or Boulder or Sunnyvale or Washington D.C.
$153k-$222k/yr OnsiteFull Time
6+ YOEBachelor's in CS or equivalent; 6 years infra automation, DevOps, and IaC; 6 years troubleshooting; coding in Python/Java/Go/C/C++; IaC (Terraform/OpenTofu); active Secret clearance
Terraform, OpenTofu, GitOps, Kubernetes, GKE, Python, Java, Go, C, C++
2mo
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Software Engineer
Westminster, Colorado, United States
$106k-$145k/yr OnsiteFull Time
2+ YOE2–6 years software engineering; Python, AWS, Java; REST API; cloud, web, and security readiness; ability to obtain US security clearance.
Python, AWS, Java, REST API, React.js
2w
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Sr Software Engineer
Lone Tree or Englewood
$143k-$197k/yr OnsiteFull Time
10+ YOESenior software engineer with 10+ years experience; BS in CS/Software Engineering; expert in C++, Java, Python; active Secret clearance.
C++, Java, Python, software development tools, requirements tracking, code reviews
2d
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Principal Systems Engineer
Boulder, Colorado, United States
$180k-$195k/yr HybridFull Time
10+ YOESECRET clearance; 10+ years space systems; design, integration, testing; C#/C++/Java; SysML/Cameo; gRPC/Kafka/DDS; OpenShift/Kubernetes; DevSecOps; system owner.
Cameo Systems Modeler, SysML, gRPC, Kafka, DDS, OpenShift, Terraform, Ansible, Kubernetes, OpenTelemetry, Jaeger
3w
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Senior Software Engineer II
Denver or New York City or San Francisco
$174k-$210k/yr HybridFull Time
5+ YOE5–8 years software engineering; strong in TypeScript/Java/C#/Java, Python/JavaScript, SQL; CI/CD; cloud; real-time data; financial services experience preferred.
TypeScript, C#, Java, Python, JavaScript, Ruby, WebSockets, Kafka, PostgreSQL, MySQL, AWS, Azure, GCP, Git, GitHub, JIRA, CI/CD
1w
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Engineer Senior - Systems - MBSE Core Capabilities
Boulder, Colorado, United States
$97k-$165k/yr HybridFull Time
4+ YOEBS in engineering with 4+ years MBSE tool experience; strong Cameo/MagicDraw, SysML v1.x, and UAF knowledge; collaboration with ITS/ESS and other MBSE teams.
Cameo/MagicDraw, SysML, UAF, Jama API, Cameo API, Python, Java
1w
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Software Engineer
Boulder, Colorado, United States
$120k-$160k/yr OnsiteFull Time
5+ YOE5+ years software engineering; Bachelor's in science/engineering/computer science; Java and C/C++; scripting; SQL; DoD SECRET clearance; onsite in Boulder, CO; DevSecOps focus; CI/CD; Kubernetes/Docker; strong collaboration and communication.
Java, C/C++, Python, Unix Shell Scripting, Batch File, Windows Script File, SQL, Windows, Linux, Kubernetes, Docker, OpenShift
1w
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Lead Software Engineer
Peoria or Chicago or Westminster
$128k-$209k/yr OnsiteFull Time
Professional software engineer with Next.js, React, TypeScript, Java Spring Boot, cloud, CI/CD, and leadership experience.
Next.js, React, TypeScript, Java, Spring Boot, Docker, Kubernetes, AWS, Azure, GitHub Actions, Jenkins, Azure DevOps, GraphQL
1mo
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Senior AI Developer/Engineer
Denver, Colorado, United States
$129k-$161k/yr RemoteFull Time
7+ YOE7+ years software engineering; 3+ years AI/ML in production; proficient in Java; experience with FastAPI/Flask and Streamlit; AWS (IAM, networking, logging/monitoring, data services); Snowflake Cortex; RAG; CI/CD; strong problem-solving and communication; bachelor’s degree or equivalent experience preferred.
Java, FastAPI, Flask, Streamlit, AWS, Amazon Aurora, RDS PostgreSQL, Snowflake Cortex, Amazon Q, LangChain, LlamaIndex, NLP, LLMs, CI/CD, Infrastructure as Code
1mo
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Lead Software Engineer
Philadelphia or Cedar Rapids or Denver
$111k-$135k/yr HybridFull Time
5+ YOELead software engineer with 5+ years in Core Java or .NET; strong microservices, cloud, CI/CD; leadership and collaboration skills.
Java, .NET, Microservices, Distributed Systems, Cloud, RDBMS, NoSQL, CI/CD, DevOps, Appian, AWS Connect, Kiro
2mo
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Senior Software Engineer
Denver, Colorado, United States
$175k/yr HybridFull Time
5+ YOE5+ years in software engineering; backend with Java or similar; frontend with Angular/React/Vue; AI fluency; strong product sense and communication.
Java, Angular, React, Vue, Cursor, Antigravity, LLMs
1w
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Software Engineer
Denver, Colorado, United States
$107k-$121k/yr HybridFull Time
2+ YOE2+ years of software development; BS in Computer Science or engineering; experience with Typescript, Java, Kotlin, Node.js, React; knowledge of SQL/NoSQL; strong CS fundamentals; cloud experience (AWS); ability to leverage AI in development.
Typescript, Java, Kotlin, Node.js, React, SQL, NoSQL, AWS, Terraform, n8n, Databricks, CI/CD
3w
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Senior Applied AI / AWS Engineer
Englewood, Colorado, United States
$96k-$138k/yr OnsiteFull Time
4+ YOE4+ years in software engineering; Bachelor's in computer science/engineering; AWS; Python/Java/C#; AI tooling; cloud/databases; APIs; CI/CD; strong collaboration.
AWS, Python, Java, C#, API development, Git, Jenkins, Harness, Lambda, API Gateway, S3, SQL, NoSQL, Generative AI tooling
4d
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Senior Software Engineer
Denver, Colorado, United States
$104k-$164k/yr OnsiteFull Time
7+ YOESenior software engineer with 7+ years in Java and/or C/C++, or 5+ years with advanced degree; experience leading software subsystems in regulated environments.
Java, C/C++, SQL, Embedded Systems, Unit Testing, IEC 62304, IEC 81001-5-1
HiringCafe market data
Java Engineer Jobs market signals in Littleton, CO, 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
360+
Hiring companies
120+
Fresh sample
50% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
BAE SystemsGeneral AtomicsCACIEchoStarEverWatchForge GlobalGoogleLockheed Martin
Work location mix in visible results
Onsite: 65Hybrid: 27Remote: 9