1,650 junior developer jobs at 740 companies in Firestone, CO

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Junior Developer (TS/SCI with CI Poly Required)
Aurora, Colorado, United States
$60k-$75k/yr OnsiteFull Time
DeNOVO Solutions
DeNOVO Solutions: Provides defense and intelligence technology, software engineering, and cybersecurity services.
1+ YOE1-2 years software development; TS/SCI with CI Poly clearance; Go or modern languages; REST APIs; microservices; Docker; Kubernetes; CI/CD; Git; Agile.
Go, Docker, Kubernetes, Git, Angular, Traefik, Helm, GitLab
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Junior Mechanical Engineer
Denver, Colorado, United States
$70k-$90k/yr OnsiteFull Time
Performance Drone Works
Performance Drone Works: Manufacturer of autonomous, tactical unmanned aerial systems for defense.
Bachelor's degree in Mechanical Engineering or related field; relevant design experience; SolidWorks CAD; basic GD&T; familiarity with manufacturing processes; strong communication.
SolidWorks, 3D CAD, 2D drawings, BOMs, ECOs, DFM/DFA
2mo
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Junior Software Engineer
Denver, Colorado, United States
$70k-$145k/yr HybridFull Time
Medpace
MedpaceNASDAQ: MEDP: Conducts clinical trials for biotechnology and pharmaceutical companies.
Bachelor's in Computer Science (required), strong software development skills with C#, Angular, HTML5, CSS3, Entity Framework, SQL/NoSQL, GitHub; excellent communication and analytical skills; 3.5+ GPA preferred.
C#, SQL, Entity Framework (EF), Angular, ASP.NET, HTML5, CSS3, GitHub, NoSQL
3w
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Junior Software Engineer
Denver or Springfield or Sterling or St. Louis
$69k-$142k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOEBachelor's in CS or related, 0–3 years software development experience, Java and/or Python, web app and relational DB familiarity, Agile/SDLC knowledge, strong problem solving, TS/SCI clearance with polygraph.
Java, Python, GIS, ArcGIS, GeoServer, OpenLayers, Cesium
2w
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Junior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
$95k-$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's in CS/CE/EE required. Strong Java and JavaScript/TypeScript skills required. Experience with full-stack technologies (Python, Angular, React, Elasticsearch, containers, Kubernetes) preferred. Top Secret clearance required.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK Stack, Redis, REST, Docker, LXC, Kubernetes, Helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas
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Junior Civil/Structural Engineer
Lakewood, Colorado, United States
OnsiteFull Time
BBA
BBA: Engineering and consulting for energy and natural resources.
3+ YOEBachelor’s degree in Civil Engineering with a structural focus; Engineer-in-Training (EIT) eligible; 3+ years of civil/structural experience; experience with North American codes; Proficiency in engineering software.
AutoCAD, Revit, SAP2000, ETABS, SAFE, STAAD, Mathcad
3d
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Junior Front-End Developer
Westminster, Colorado, United States
$88k-$155k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's or equivalent, 2+ years related experience, working knowledge of Python and JavaScript, familiarity with PyQT/ReactJS/Dash/Streamlit, HTML/CSS, basic AI/ML concepts, and ability to work onsite in Denver.
Python, JavaScript, PyQT, ReactJS, Dash, Streamlit, HTML, CSS, Git, Azure Machine Learning, Roboflow
3w
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Junior Software Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's in CS/Software/IS required; 0–3 years software development experience; experience with Java and/or Python; familiarity with web development, relational databases, SDLC/Agile; TS/SCI clearance with polygraph; up to 10% travel.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium
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Junior Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$98k-$165k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign and implement UI/UX and production-quality code; proficiency with TypeScript, React, CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis); strong visual design and product thinking. Junior applicants: 0–2 years industry experience.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
2w
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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
Sonepar
Sonepar: Global distributor of electrical products and B2B solutions.
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
3mo
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Geotechnical Engineer - Junior
Denver, Colorado, United States
$70k-$92k/yr OnsiteFull Time
Knight Piésold
Knight Piésold: Global engineering consulting firm for mining, water, and power infrastructure.
4+ YOEBachelor's in civil engineering; 0-4 years experience; geotechnical fundamentals; drafting and testing knowledge; English communication; MS Office, GEO-Slope, GINT; AutoCAD Civil 3D an asset; willingness to travel.
GEO-Slope, GINT, AutoCAD Civil 3D, FLAC
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Junior Transportation Engineer
Colorado Springs or Denver
$75k-$104k/yr HybridFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
0+ YOEBachelor's in Civil Engineering, 0-3 years related experience, proficiency with MicroStation/AutoCAD, ability to learn Civil 3D/OpenRoads, valid driver’s license, strong communication and technical skills.
MicroStation, AutoCAD, Civil 3D, OpenRoads Designer, InfraWorks, LumenRT, Concept Station, Beyond Typicals, Microsoft Office 365
2w
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Junior Data Engineer
Boulder, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Alta Resource Technologies
Alta Resource Technologies: Uses synthetic biology to extract and refine critical minerals.
1+ YOEBachelor's degree or equivalent experience, 1+ years industry experience, proficiency in Python and SQL, experience with data pipelines and ETL, familiarity with cloud platforms (AWS/S3) and data governance (FAIR). US citizenship required.
Python, SQL, Nextflow, Apache Airflow, Prefect, AWS, S3, Spark, dbt, Great Expectations, Apache Kafka, Spark Streaming, Git, CI/CD, OpenMetadata, DataHub, Dublin Core
1w
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Junior Data Engineer
Denver, Colorado, United States
$80k-$85k/yr HybridFull Time
Janus Henderson
Janus HendersonNYSE: JHG: Provides global asset management and investment advisory services.
Foundational data engineering knowledge, SQL and Python proficiency, understanding of ETL/ELT and data pipelines, problem-solving and communication skills; exposure to Snowflake/Databricks and CI/CD is beneficial.
Snowflake, Databricks, SQL, Python, dbt, Git, Airflow, Autosys, Azure
1mo
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Junior Transportation Engineer
Colorado Springs or Denver
$75k-$104k/yr HybridFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
0+ YOEB.S. in Civil Engineering, 0-3 years roadway/highway design experience; proficiency with MicroStation/AutoCAD; familiarity with Civil 3D and OpenRoads Designer; strong communication and technical writing; valid driver's license; FE preferred.
MicroStation, AutoCAD, Civil 3D, OpenRoads Designer, InfraWorks, LumenRT, Concept Station, Beyond Typicals, Microsoft Office 365
1d
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Junior Environmental Engineer/Scientist
Colorado or Montana or Oregon or Washington or Denver
FieldFull Time
Niyam IT
Niyam IT: IT services and data analytics for government agencies.
1+ YOEUS citizen able to obtain public trust; Bachelor's in occupational safety/environmental field; 1+ year environmental experience; familiarity with hazardous materials/regulations; Microsoft Office proficiency; ability to travel ~50%.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
3d
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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
1w
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Web Developer
Fort Collins, Colorado, United States
$100-$150/hr OnsiteFull Time
Colorado State University
Colorado State University: Public research university offering undergraduate and graduate degree programs.
2+ YOEBS in IT/computer science or similar, 2 years web product development experience, familiarity with the Western Small Flocks Collaborative platform preferred, ability to implement, test, and document web features to grant standards.
1w
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Software Engineer
Greenwood Village, Colorado, United States
$108k-$150k/yr HybridFull Time
MiTek
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
2+ YOEBachelor's in CS or related, 2+ years software design and development, professional experience with C# and .NET, desktop application development, debugging large codebases, and strong communication skills.
C#, .NET, C++, Azure DevOps, Entity Framework
2mo
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Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in software development; experience with Java, Python, Rust, or Go; microservices; TS/SCI clearance; bachelor's degree.
Java, Python, Rust, Go, Linux, Docker, Kubernetes, AWS, Azure, Google