452 junior developer jobs at 187 companies in Granby, CO

3w
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Junior Engineer (EIT) - Bridge Inspection
Golden, Colorado, United States
FieldFull Time
CONSOR Engineers
CONSOR Engineers: Provider of infrastructure engineering and construction management services.
Bachelor's in civil/structural engineering, EIT/EI preferred, willing to travel and perform physically demanding field inspections, able to collect measurements, document conditions, and produce technical reports.
drones, sonar scanning devices, tablet
1d
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Junior Applications Developer
Broomfield, Colorado, United States
HybridFull Time
Sonepar
Sonepar: Global distributor of electrical products and B2B solutions.
1+ YOEBachelor's degree in computer science, information technology, or related field; 1–2 years of full-stack development experience with .NET, ASP.NET MVC, C#, SQL Server, web technologies, APIs, and integrations.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, JavaScript, TypeScript, jQuery, JSON, HTML, CSS, XML
4w
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Graduate Developer
Farmington Hills or Rosemont or Pennsylvania or Houston or Dallas or Golden
HybridFull Time
GHD
GHD: Global professional services firm specializing in engineering and architecture.
0+ YOEBachelor's degree required, 0-2 years developer experience, proficiency in JavaScript and Python, front- or back-end development, data visualization and manipulation skills.
Javascript, Python, Earth Volumetric Studio
3w
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
1mo
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Software Engineer
Westminster, Colorado, United States
$74k-$137k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
1+ YOEBA/BS in CS, 1-3 years big-data/software development; proficient in Scala, Python, or Java; strong Apache Spark and Databricks experience preferred; AWS and modern data tooling (Kubernetes, Docker, Airflow) experience.
Scala, Python, Java, Databricks, Apache Spark, Hadoop, Hive, Kubernetes, Docker, MWAA, Airflow, AWS, Git, SQL, Delta Lake, Unity Catalog
1mo
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
1mo
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Software Engineer II
Boulder, Colorado, United States
$100k-$130k/yr HybridFull Time
Spectra Logic
Spectra Logic: Provides scalable data storage and management solutions for long-term preservation.
2+ YOE2+ years professional development experience, proficiency in Go/C++/C/Java, bachelor’s degree or equivalent experience, strong communication and problem-solving skills.
Go, C++, C, Java, CI/CD
2w
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
MS/PhD in CS or engineering (pursuing or recent grad) or equivalent experience; strong C/C++ and CUDA skills, parallel programming, AI algorithms, and excellent communication.
C, C++, CUDA C/C++
3w
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Applications Developer II
Louisville, Colorado, United States
$89k-$122k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
2+ YOEBachelor's or equivalent, typically 2+ years experience, proficiency in two+ programming languages, Git, debugging, testing, and independent software design and implementation.
Git, Microsoft SQL Server, Microsoft Access, VBA, Microsoft Power BI, Python, MATLAB, AWS, Azure, Google Cloud, Spring, Django, .NET, React, Angular
1w
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Jr. to Mid-level Software Engineer - Boulder, CO
Boulder, Colorado, United States
$110k-$138k/yr OnsiteFull Time
Davidson Technologies
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
2+ YOEProficiency in C/C++, Python, Linux, and OOP; experience with algorithm development, state estimation, and data analysis; ability to travel up to 10%; active DoD Secret clearance required to start.
Linux, C, C++, Python, Java, Jira, Git, Conan, CMake, Nexus, Bash, grep, awk, cat, head, Confluence, Bitbucket
1d
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Algorithm Developer, Battlespace Awareness
Broomfield or Fort Collins
$126k-$167k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOERequires 2 years of relevant experience, a bachelor's degree or equivalent, C++ and Python, mathematics, software engineering fundamentals, and ability to obtain a U.S. Top Secret SCI clearance.
C++, Python, MATLAB, Simulink, JavaScript, React, Node.js, SQL, NoSQL
1w
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API Engineer
Boulder, Colorado, United States
$80k-$110k/yr HybridFull Time
Lynker
Lynker: Provides scientific and technical services for environmental and climate data.
1+ YOEExperience building and maintaining APIs, data schemas/versioning, testing and CI/CD; proficiency with Git, Linux, and modern programming languages; Master's or Bachelor's plus 1-2 years API/pipeline experience.
Python, REST, JSON, OpenAPI, JSON Schema, Git, Linux, Docker, Terraform, CloudFormation, GitHub Actions, GeoJSON, GeoParquet, R, Shiny, Rust, AWS
2w
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Algorithms Analysis Engineer
Boulder, Colorado, United States
$132k-$198k/yr OnsiteFull Time
Grey Matters Defense Solutions
Grey Matters Defense Solutions: Develops software and AI algorithms for national defense missions.
1+ YOEActive U.S. Secret clearance, 1+ years software development with Python and/or C++, Linux experience, algorithm design and state estimation, data analysis, STEM degree preferred (BSc/MS/PhD) with commensurate experience, willingness to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head, Matlab
1d
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Firmware Engineer - Early Career
Longmont, Colorado, United States
$85k-$121k/yr OnsiteFull Time
Seagate Technology
Seagate TechnologyNASDAQ: STX: Seagate manufactures hard disk drives and data storage solutions.
Master’s degree in a relevant engineering or computer science field, strong C/C++ skills, embedded systems and firmware knowledge, and secure coding experience. AI/ML project experience is a plus.
C, C++, HAMR, AI/ML
2mo
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Dev Sec Ops Engineer
Boulder or Longmont
$80k-$159k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEProficiency with Git, Ansible/Terraform, Python/Bash, Linux; experience with containers, Kubernetes/OpenShift, CI/CD, and GitLab/Jenkins. Active Secret clearance (ability to obtain TS/SCI); Sec+ required or obtainable within 60-90 days. Typically 1+ years' experience and BS degree.
Git, Ansible, Terraform, Python, Bash, Linux, Docker, Podman, Kubernetes, OpenShift, Helm, GitLab, Jira, Confluence, Fortify, SonarQube, Coverity, vSphere, AWS, Jenkins
1w
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Flight Software Engineer
Boulder, Colorado, United States
$130k-$280k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
2+ YOEBachelor's degree required; 2+ years writing C++ for embedded systems; experience with RTOS or Embedded Linux; knowledge of computer architecture, OS, data structures, networking; version control and test practices.
C++, RTOS, Embedded Linux, NASA cFS, ROS2
1mo
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Staff / Sr Staff DevSecOps Engineer
Boulder, Colorado, United States
$96k-$141k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
2+ YOEMinimum 2 years DevOps/DevSecOps experience with CI/CD, container deployments (Docker, Kubernetes/EKS), Istio, Prometheus/Grafana, Python3, Linux; bachelor's in CS/engineering/math/physical sciences; ability to obtain DoD security clearance; onsite work required.
Docker, Docker Compose, Kubernetes, Amazon Elastic Kubernetes Service (EKS), Istio, Prometheus, Grafana, Keycloak, Python3, Linux, Helm, GitLab CI, GitLab, SonarQube, JFrog Artifactory, Nexus, Grype, Syft, Git
1mo
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Machine Learning Engineer (SmartBidder)
Boulder, Colorado, United States
$100k-$160k/yr HybridFull Time
Ascend Analytics
Ascend Analytics: Software and analytics for the energy transition.
2+ YOE2+ years related experience, BS/MS in a quantitative field, strong Python and data-science skills (Pandas, NumPy, Scikit-Learn, PyTorch), cloud/container familiarity preferred, and strong communication skills.
Python, Pandas, NumPy, Sympy, Scikit-Learn, PyTorch, Azure, AWS, Docker
1w
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Application Developer - JavaScript
St. Louis or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or Vienna
$84k-$141k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years developing web applications with JavaScript; TypeScript preferred. Experience with modern web frameworks, CI/CD, foundational cartography or visualization knowledge, bachelor's degree required.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
2w
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Software Engineer - Activity & Fitness, Watch Software
Boulder, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and build fitness and mindfulness features, collaborate across software and hardware teams to create integrated user experiences.