Java Engineer Jobs in Windsor, CO, US

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Principal Cloud Developer

Fort Collins, Colorado, United States

$160k-$303k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud computing platforms and enterprise IT infrastructure.

10+ YOETypically 10+ years in software engineering; strong Python/Java/Golang/JavaScript; cloud, security, and distributed systems knowledge.

Python, Java, Golang, JavaScript, Cloud, DevOps, Microservices, Security

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Engineer Senior - Ground Software Developer

Fairborn or Boulder or Broomfield

$88k-$150k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.

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++

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Senior Software Systems Engineer

Westminster, Colorado, United States

$134k-$161k/yr OnsiteFull Time

CesiumAstro: Develops phased array communication systems for satellites and aircraft.

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

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Software Engineer 1

Boulder, Colorado, United States

$95k-$105k/yr OnsiteFull Time

GarminNYSE: GRMN: Designs and manufactures GPS-enabled navigation and wearable technology products.

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

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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

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Software Engineer

Fort Collins, Colorado, United States

$144k-$273k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Sells enterprise servers, storage, networking equipment, and cloud services.

7+ YOESoftware engineer with cloud and microservices experience; strong Python/Java/Golang/JavaScript; 7-10 years of experience; bachelor’s or master's in CS/engineering or related field.

Python, Java, Golang, JavaScript, Kubernetes, Docker, Cloud-native, Microservices

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Senior Network Engineer

Cheyenne, Wyoming, United States

$96k-$138k/yr OnsiteFull Time

EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.

5+ YOE5+ years of network engineering; BA/BS in technical field; Cisco/Firewall routing experience; scripting; infrastructure automation; US person; on-call duties.

Cisco, Tipping Point, Palo Alto, EIGRP, BGP, OSPF, Python, GoLang, Java, SALT, Chef, Puppet, Ansible

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Senior Mobile App Developer - Java/Kotlin Multiplatform

Arvada, Colorado, United States

$100k-$250k/yr HybridMultiple Commitments Available

AION Robotics: Developing rugged autonomous ground vehicles for outdoor industrial monitoring.

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

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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

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

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++

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Software Engineer

Fort Collins, Colorado, United States

$144k-$273k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Provides cloud, networking, and server solutions for enterprise businesses.

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

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Software Engineer

Westminster, Colorado, United States

$106k-$145k/yr OnsiteFull Time

TrimbleNASDAQ: TRMB: Provides positioning technology and software for industrial workflows.

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

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Engineer Senior - Systems - MBSE Core Capabilities

Boulder or Westminster or Broomfield

$97k-$165k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

4+ YOEBS in engineering or related field with 4+ years experience; MBSE tools expertise; strong SysML/UAF knowledge; communication and change management skills.

Cameo/MagicDraw, SysML, UAF, Jama API, Python, Java

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Principal Systems Engineer

Boulder, Colorado, United States

$180k-$195k/yr HybridFull Time

Auria: Engineering and software solutions for space and defense missions.

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

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Engineer Senior - Systems - MBSE Core Capabilities

Boulder, Colorado, United States

$97k-$165k/yr HybridFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

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

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Software Engineer

Boulder, Colorado, United States

$120k-$160k/yr OnsiteFull Time

Centil: Provides engineering and cybersecurity services for national defense missions.

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

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Lead Software Engineer

Peoria or Chicago or Westminster

$128k-$209k/yr OnsiteFull Time

CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.

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

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Software Engineer

Westminster, Colorado, United States

$74k-$137k/yr OnsiteFull Time

Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.

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

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Software Engineer Level 2 or 3

Aurora or Boulder

$92k-$138k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

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

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Software Engineer

Westminster, Colorado, United States

$74k-$137k/yr HybridFull Time

Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.

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

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Software Engineer Sr

Boulder or King of Prussia

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

3+ YOE3+ years software development experience in Agile; proficiency in Java, C++, or C#; experience with Docker/Kubernetes; ability to obtain/hold a Secret security clearance.

Docker, Kubernetes, Java, C#, C++, Agile, CI/CD

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Principal Software Development Engineer

Westminster, Colorado, United States

$146k-$244k/yr OnsiteFull Time

Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.

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

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Associate AI Software Developer

Longmont, Colorado, United States

$90k-$110k/yr OnsiteFull Time

Intrado: Provides technology and infrastructure for emergency 911 communication services.

1+ YOEBachelor's in CS/Engineering or equivalent; 1–3 years software dev exp; Java, Python, TypeScript; cloud platforms; AI/ML exposure; strong communication.

Java, Python, TypeScript, Cloud platforms, Docker, Microservices, CI/CD, APIs, Version control

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Full Stack Software Engineer - Agent Platform

Atlanta or Boulder

$130k-$196k/yr RemoteFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

5+ YOE5+ years software engineering; 2+ years backend (Java Spring Boot/Go/Python); 2+ years React/TypeScript; 2+ years cloud or Kubernetes; Bachelor's in CS or related

Java, Spring Boot, Go, Python, React, TypeScript, Kubernetes, Docker

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Software Developer - Big Data (Space Domain)

Herndon or Aurora

$135k-$216k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

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

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Lead Firmware Engineer (C++ Embedded) (Fort Collins, CO, US, 80525)

Fort Collins, Colorado, United States

$130k-$175k/yr OnsiteFull Time

Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.

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

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Application Developer II

Loveland, Colorado, United States

OnsiteFull Time

American Systems: Providing engineering and IT solutions to federal government agencies.

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

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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

Vallen: Distributes industrial products and provides integrated safety services.

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

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Sr Software Engineer

Lafayette, Colorado, United States

$125k-$187k/yr OnsiteFull Time

MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.

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

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Sr. Site Reliability Engineer

Denver, Colorado, United States

$110k-$145k/yr HybridFull Time

VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.

8+ YOE8+ years SRE/reliability-focused engineering; senior-level ownership of services; strong software engineering; experience in AWS, hybrid data centers, and customer-hosted environments.

AWS, Kubernetes, CI/CD, Infrastructure as Code, Linux, Windows, Relational Databases, Python, Java, C#, .NET, React

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Applications Developer II

Phoenix or Loveland or Lakewood or Folsom

$85k-$88k/yr OnsiteFull Time

Edgewater Federal Solutions: Provides IT and cybersecurity services to federal government agencies.

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

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Principal Software Engineer

Boulder or New York City

$200k-$240k/yr HybridFull Time

Sovrn: Provides software and data tools for digital publishers to monetize.

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

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Staff Software Engineer (Secret) {S}

Aurora, Colorado, United States

$130k-$185k/yr HybridFull Time

ARKA Group: Provides advanced technology solutions for space and defense missions.

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

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Staff Software Engineer (Secret) {S}

Aurora, Colorado, United States

$130k-$185k/yr HybridFull Time

ARKA Group: Develops advanced technology for space and national security missions.

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

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Staff Software Reliability Engineer (Longmont, CO, US)

Longmont or Shakopee

$106k-$154k/yr OnsiteFull Time

Seagate TechnologyNASDAQ: STX: Seagate manufactures hard disk drives and data storage solutions.

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

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Software Developer Intern

Louisville or Remote

$24-$26/hr RemoteAll Commitments Available

BDI: Evaluates and monitors structural integrity of civil infrastructure.

Pursuing a Bachelor’s degree in CS/Software Engineering; basic software concepts; one programming language; Git familiarity.

Git, Python, JavaScript, C#, Java

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Software Test Automation Engineer

Niwot, Colorado, United States

$90k-$120k/yr HybridFull Time

Particle Measuring Systems: Manufactures particle counters and cleanroom contamination monitoring systems.

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

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Software Engineer

Boulder, Colorado, United States

$120k-$145k/yr OnsiteFull Time

Tech7: Provides defense engineering and technology integration for government missions

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

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Application Developer

Broomfield, Colorado, United States

$78k-$97k/yr HybridFull Time

Elevations Credit Union: Provides member-owned banking, mortgage, and investment services to Coloradans.

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

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Sr Software Engineer

Norcross or Omaha

HybridFull Time

ACI WorldwideNASDAQ: ACIW: Provides software for global real-time electronic payments.

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