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Java Developer Jobs in Windsor, CO, US
120+ java developer jobs from 45 companies hiring in Windsor, CO, US.
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
2mo
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Senior Cloud Developer - Virtualization
Fort Collins or Spring or Andover
$144k-$273k/yr HybridFull Time
7+ YOESenior cloud developer with 7-10 years of experience in cloud architectures and microservices; proficient in Python, Java, Golang, or JavaScript; Kubernetes experience.
Python, Java, Golang, JavaScript, Kubernetes, Docker, Microservices, Cloud-native
2w
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Software Engineer, Platform UI
Boulder or Mountain View
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent; 2 yrs software development; 2 yrs infra; 2 yrs Java; 1 yr web development.
Java, Web development, UI development, Distributed systems
2mo
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Principal Cloud Developer
Fort Collins, Colorado, United States
$152k-$349k/yr HybridFull Time
10+ YOESenior cloud developer with 10+ years experience in Python/Java/Golang/JavaScript; strong design and leadership skills; cloud security knowledge.
Python, Java, Golang, JavaScript
4w
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Software Engineer
Westminster, Colorado, United States
$74k-$137k/yr OnsiteFull Time
1+ YOE1+ years software development experience with Java/Python; SQL; Unix; BS in CS/CE; cloud and big data tech a plus.
Java, Python, SQL, Unix, Hadoop, Spark, Spring, Hibernate, Maven, Angular, Docker, Kubernetes, AWS, Databricks, AI tools
2mo
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Software Engineer
Fort Collins, Colorado, United States
$144k-$273k/yr HybridFull Time
7+ YOEBachelor’s or Master’s in CS/Engineering/IS; 7-10 years’ experience; strong Python/Java/Golang/JavaScript; microservices and Kubernetes; cloud-native development.
Python, Java, Go, JavaScript, Kubernetes, Docker, Cloud platforms, Microservices
1d
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Software Engineer Sr
Boulder or King of Prussia
OnsiteFull Time
3+ YOE3+ years of software development experience; proficient in Java, C#, or C++; Agile/Scrum; active Secret security clearance.
Java, C#, C++, Docker, Kubernetes, Agile/Scrum
3w
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Principal Software Development Engineer (P5)
Boulder, Colorado, United States
$182k-$274k/yr HybridFull Time
12+ YOE5+ Mgmt12+ years backend software development, Java, RESTful APIs, SQL, CI/CD, leadership/architecture experience.
Java, REST, SQL, Kubernetes, Docker, CI/CD, Jenkins, TestRail, Python, Scala
4w
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Software Engineer
Westminster, Colorado, United States
$74k-$137k/yr HybridFull Time
1+ YOEBachelor’s degree in CS/CE or related field; 1+ years in software development with Java or Python; SQL; Unix; cloud and big data tools; Docker/Kubernetes and AWS/Databricks plus AI tools a plus.
Java, Python, SQL, Unix, Hadoop, HBase, Spark, Spring, Hibernate, Maven, Angular, HTML, JavaScript, Docker, Kubernetes, AWS, Databricks, AI tools
4d
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Software Engineer 1
Boulder, Colorado, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree in CS, EE, CE, SE, AE, Math, Physics or related field; GPA 3.0+; knowledge of basic software development in Java/Kotlin/C/C++/C#/other
Java, Kotlin, C, C++, C#
2w
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Senior Software Engineer
Longmont, Colorado, United States
$115k-$145k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; automation testing frameworks; Java, Python, JavaScript/TypeScript, or C#; backend services/APIs; CI/CD; AI-assisted tools.
Playwright, Cypress, Selenium, pytest, REST-assured, Criterion, Java, Python, JavaScript/TypeScript, C#, Copilot, Claude
1w
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Principal Software Development Engineer
Westminster, Colorado, United States
$146k-$244k/yr OnsiteFull Time
5+ YOEMust be a U.S. citizen with at least 5 years backend software development in Java; experience with AWS, GitHub/Jenkins/IntelliJ/Kubernetes; domain knowledge in Spring, SQL; Bachelor’s in Computer Science or Engineering or equivalent.
Java, AWS, S3, IAM, Github, Jenkins, IntelliJ, Kubernetes, Spring Boot, Spring Framework, SQL
4w
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Application Developer II
Loveland, Colorado, United States
OnsiteFull Time
3+ YOEBachelor's in CS or related, 3–7 years Java/SQL, AWS cloud migration, OAuth2, Agile, Oracle/PostgreSQL, security, US citizenship.
Java, SQL, SpringBoot, Kendo UI, Oracle, PostgreSQL, OAuth2, AWS
1mo
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Software Engineer
Westminster, Colorado, United States
$106k-$145k/yr OnsiteFull Time
Proficiency in C#, Java, or Python; experience building microservices and RESTful APIs; familiarity with Agile; relational/document databases; optional cloud and DevOps exposure.
C#, Java, Python, Microservices, RESTful APIs, Agile, AWS, Azure, GCP
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
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
3w
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Software Engineer
Boulder, Colorado, United States
$120k-$145k/yr OnsiteFull Time
3+ YOEUS citizenship; Bachelor’s in computer science; 3+ years in software development, with OPIR domain experience; eligibility for Secret clearance.
Typescript, Python, Java, DevSecOps
2mo
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Sr Software Engineer
Norcross or Omaha
HybridFull Time
5+ YOE5-8 years in software development; proven leadership; payments/regulated industry preferred.
Java, J2EE, Python, Spring Boot, REST API, PostgreSQL, Oracle, CI/CD (Jenkins, Azure Pipelines), Docker, Kubernetes, AWS, Prometheus, Grafana, RabbitMQ, Angular, Confluence, Azure DevOps, Claude, Microsoft Copilot
1w
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
4+ YOEBachelor's in CS or engineering; 4+ years of software development; 4+ years with C++; embedded programming; OOA&D concepts; strong software practices; Agile experience.
C++, Python, Rust, Java, Git, GNU/Linux, Scrum, Scaled Agile Framework, Test Driven Development
1w
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Software Engineer Level 2 or 3
Aurora or Boulder
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years (level 2) or 5+ years (level 3) software engineering; active Top Secret/SCI clearance; strong Java; TypeScript; Git; Agile.
Java, TypeScript, React, Git, JUnit, TestNG, RabbitMQ, Elasticsearch, Linux
4w
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Staff Software Reliability Engineer (Longmont, CO, US)
Longmont or Shakopee
$106k-$154k/yr OnsiteFull Time
6+ YOEBS in CS/engineering; 6+ years in collaborative development; strong C/C++ and Python; Linux OS/Kernel and HBA driver/firmware; CI/CD; storage (HDD/SSD) knowledge; JIRA tools; experience with CI/CD environments; familiarity with NVMe, SATA/SAS; Java/JavaScript helpful.
C, C++, Python, Linux, JIRA, Fisheye, Bamboo, Bitbucket, CI/CD, NVMe, SATA, SAS, Java, JavaScript
2mo
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Staff Software Engineer (Secret) {S}
Aurora, Colorado, United States
$130k-$185k/yr HybridFull Time
5+ YOEBachelor's in CS or related; 5+ years in Java/C#/Python; 1+ year in JavaScript/TypeScript; in-office 3+ days/week; experience with Spring Boot/Quarkus; SDLC; microservices and REST APIs; active Secret clearance.
Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, REST APIs, Kubernetes, AWS, Azure, React, Angular, Git, Jira, Confluence
2mo
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Staff Software Engineer (Secret) {S}
Aurora, Colorado, United States
$130k-$185k/yr HybridFull Time
5+ YOEBachelor's in CS or related field; 5+ years Java/C#/Python; 1+ year JavaScript/TypeScript; in-office 3+ days; Spring Boot/Quarkus; SDLC; RESTful APIs; microservices; Agile; active Secret clearance.
Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, AWS, Azure, Kubernetes, Git, Jira, Confluence, REST APIs, Microservices
2w
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Application Developer
Broomfield, Colorado, United States
$78k-$97k/yr HybridFull Time
2+ YOEBachelor’s degree in CS/related field or equivalent; 2 years financial institution dev experience; strong programming skills; familiarity with enterprise platforms and SDLC.
PowerOn, SQL, HTML, JavaScript, C#, Java, COBOL, RPG, Unix, Python, PowerShell, Bash, ITIL
2mo
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Advisory Software Engineer
Boulder, Colorado, United States
$93k-$110k/yr OnsiteFull Time
5+ YOEMS in CS/CE/EE or related field; 5+ years in software development; strong C/C++, Rust, Python; Linux IPC; AI/ML experience; Agile; travel up to 10%
C++, Rust, Python, Git, CI/CD, SQL, Java, JavaScript, AWS, Django, ReactJS, Linux
1mo
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Technical Lead - Software Developer, Data Foundry
San Francisco or San Diego or Boston or Louisville or Indianapolis
$152k-$244k/yr OnsiteFull Time
5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.
Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash
3w
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Lead Firmware Engineer (C++ Embedded) (Fort Collins, CO, US, 80525)
Fort Collins, Colorado, United States
$130k-$175k/yr OnsiteFull Time
8+ YOE8+ years embedded software engineering; C/C++, MCU (ARM); I2C/SPI/PCIe/Ethernet/USB; scripting (Python/Java/NodeJS/Perl) experience; hardware interfacing; leadership skills.
C, C++, Embedded Systems, Python, Java, NodeJS, Perl, I2C, SPI, PCIe, Ethernet, USB, DDR3/4, ARM
1mo
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Applications Developer II
Phoenix or Loveland or Lakewood or Folsom
$85k-$88k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Computer Science or Information Technology; 3–7 years in application development; Java, SQL, SpringBoot, front-end (Kendo UI or similar); Oracle and PostgreSQL; OAuth2 security; AWS cloud experience; on-call support.
Java, SQL, Kendo UI, SpringBoot, Oracle, PostgreSQL, OAuth2, AWS
1w
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Software Test Automation Engineer
Niwot, Colorado, United States
$90k-$120k/yr HybridFull Time
5+ YOEBS in CS or software engineering; 5+ years automation testing; strong scripting; framework development; CI/CD experience; cybersecurity awareness.
Java, Python, Selenium, Selenide, JUnit, Ranorex Studio, Jenkins, IntelliJ
1w
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Front End Engineer II - Reporting
Boulder, Colorado, United States
$103k-$170k/yr HybridFull Time
2+ YOE2-4 years software development; proficient in React and JavaScript/TypeScript; experience building enterprise services; BS/MS in CS or related field or equivalent experience
React, JavaScript, TypeScript, C#, Java, NodeJS, SQL
1mo
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Software Developer Intern
Louisville or Remote
$24-$26/hr RemoteAll Commitments Available
Pursuing a Bachelor’s degree in CS/Software Engineering; basic software concepts; one programming language; Git familiarity.
Git, Python, JavaScript, C#, Java
1mo
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Lead Applications Developer
Atlanta or Charlotte or Chicago or Cincinnati or Cleveland or Nashville or Denver or Belmont or United States
RemoteFull Time
3+ YOE3–5+ years with Stibo STEP, STEP data modeling, API integration, Java/JavaScript/SQL, data governance, platform operations, leadership.
Stibo STEP, Java, JavaScript, SQL, REST, SOAP, XML, JSON, ETL, Azure
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++
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
4d
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Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
1w
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Software Developer - Big Data (Space Domain)
Herndon or Aurora
$135k-$216k/yr OnsiteFull Time
6+ YOEBachelor’s degree with 8+ years of relevant experience or Master’s with 6+ years; TS/SCI clearance with poly preferred; strong Java and data engineering skills.
Apache NiFi, Java, MongoDB, REST, GraphQL, Kafka, Spark, Hadoop, Docker, Kubernetes, Git, CI/CD, NetCDF, HDF5, CCSDS
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
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
1d
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Senior Engineer - Storage & Virtualization
Cheyenne or Gilbert
$96k-$138k/yr OnsiteFull Time
5+ YOE5+ years in systems engineering or storage administration; deep storage hardware knowledge; Linux/Windows AD; scripting and automation; 24/7 availability.
Dell PowerStore, Dell Unity, Pure Storage, Cisco MDS, VMware, Python, Go, Java, SALT, Chef, Puppet, Ansible, GitOps, CI/CD
1mo
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Staff Engineer - AI
Fort Collins, Colorado, United States
$152k-$225k/yr HybridFull Time
BillGO: Digital bill payment network for businesses and consumers.
10+ YOE10+ years software engineering; proven AI/ML in production; payments/fintech experience a plus; strong backend, distributed systems, cloud, CI/CD, containers; leadership in AI initiatives.
Java, C#, Python, AWS, Azure, Docker, Kubernetes, CI/CD
HiringCafe market data
Java Developer Jobs market signals in Windsor, 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
120+
Hiring companies
45
Fresh sample
53% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
Hewlett Packard EnterpriseARKA GroupGooglePublicis GroupeTrimbleWorkdayLockheed MartinVantor
Work location mix in visible results
Onsite: 40Hybrid: 31Remote: 3