49 software developer iii jobs at 22 companies in Johnstown, CO
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Software Engineer III
Greenwood Village or Denver
$130k-$150k/yr HybridFull Time
5+ YOEBachelor's in computer science or related field, 5+ years professional software development, professional experience with C# and .NET, desktop application development, strong debugging and OOP skills.
C#, .NET, C++, Azure DevOps
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Software Engineer III
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$108k-$149k/yr HybridFull Time
6+ YOEBachelor's degree in CS/Software Engineering or related,6+ years software development experience,proficiency in C++,Java,Python,experience with RTOS/embedded systems preferred,excellent communication and critical thinking.
C++, Java, Python, C, C#, HTML, Bash
3mo
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Embedded Software Engineer III - Lunar Permanence
Seattle or Denver or Seattle
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
6+ YOE6+ years embedded software in C/C++, Rust with Linux; BSP/driver development; hardware debugging with test equipment; strong C/C++/Rust and Linux scripting; teamwork.
C/C++, Rust, Linux, GDB, XSDB, Logic Analyzer, Oscilloscope, JTAG, Python, Matlab
3w
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Software Engineer III
Denver, Colorado, United States
$142k-$165k/yr OnsiteFull Time
5+ YOE5–8 years software engineering experience, fullstack development, proficiency with React, Node.js, TypeScript, RESTful APIs and PostgreSQL; experience with cloud containers, CI/CD, and system design; Bachelor's/Master's or equivalent.
React, CSS, Node.js, TypeScript, RESTful APIs, PostgreSQL, Google Workspace (GMail, Drive, Docs, Sheets, Slides), Slack, Confluence, Jira, Zoom Video, Next.js, Ant, Docker, AWS EKS, CI/CD, Python
1d
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(USA) Software Engineer III
Denver, Colorado, United States
$99k-$198k/yr OnsiteFull Time
2+ YOERequires a bachelor's degree and 2 years of software engineering experience, or 4 years of experience. Requires at least 1 year of Golang development and cloud deployment experience.
Golang, Azure, Terraform, Postman, GitHub Actions, AWS, GCP, SQS, SNS, Event Grid, Git, WCAG 2.2 AA
2d
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Software Engineer III
Denver, Colorado, United States
$164k-$170k/yr HybridFull Time
5+ YOEBachelor's degree in computer science, information technology, management information systems, or related field and 5 years of related experience. Requires databases, APIs, source control, CI/CD, testing, EDI, HIPAA, and release management expertise.
Microsoft SQL Server, Oracle, DB2, SOAP, REST, continuous integration, continuous deployment, RedPoint, CorePoint, Edifecs, HIPAA
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Software Engineer III
Centennial or Louisville
OnsiteFull Time
5+ YOEBachelor's degree or equivalent, typically 5+ years experience, expertise in one or more programming languages, ability to design/architect complex systems, Agile experience, mentoring ability.
Python, C++, Java, Bash, PowerShell, Ansible, Puppet, Chef, JIRA, Confluence, Jenkins, GitHub, GitLab, Bitbucket, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, SysML, UML, Git
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Software Engineer III
Denver or Nashua or Augusta or Pinellas Park or Madison Heights
$125k-$145k/yr HybridFull Time
3+ YOEFull-stack engineer with 3+ years building scalable web applications using Next.js and Node.js, strong AWS experience, REST/GraphQL APIs, serverless, CI/CD, AI-assisted tooling, and familiarity with web performance and accessibility standards.
Next.js, Node.js, REST API, GraphQL, Serverless, AWS, EC2, Lambda, S3, CloudFront, API Gateway, ECS, EKS, WAF, IAM, GitHub Copilot, Cursor, Claude, Contentful, Optimizely, LaunchDarkly, Google Analytics 4 (GA4), CI/CD
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Software Dev Engineer III - AMZ9899639
Boulder, Colorado, United States
$168k-$227k/yr OnsiteFull Time
5+ YOEMaster's or Bachelor's in CS/Engineering/Math (or related) with corresponding experience; experience designing large-scale distributed systems, object-oriented design, and development in Java, C++, or C#; technical leadership and project management experience.
Java, C++, C#
3w
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Flight Software Engineer III
Louisville, Colorado, United States
$93k-$162k/yr HybridFull Time
Degree in engineering/computation with multi-year experience, strong embedded systems and RTOS knowledge, proficiency in C/C++/Python/Bash, git and CI/CD, containerization, and communication protocols.
C, C++, Python, Bash, git, Podman, Docker, Docker-Compose, CI/CD, RTOS, TCP/IP, UDP
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Software Quality Engineer III
Englewood, Colorado, United States
$72k-$103k/yr OnsiteFull Time
3+ YOE3-5 years QA/testing or related experience; bachelor’s degree or equivalent experience; experience with manual/regression testing, test automation, Salesforce testing, API testing; strong documentation and collaboration skills.
Salesforce, Linux
3d
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ML Software Engineer III
Florence or Denver or Boulder
$145k-$175k/yr OnsiteFull Time
8+ YOE8+ years software engineering with hands-on ML systems, strong Python and ML framework experience, production ML deployment, CV fundamentals, edge deployment, ROS2 and Jetson experience.
Python, ROS2, Jetson/AGX, YOLO
3w
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System Software Engineer III
Longmont, Colorado, United States
$115k-$145k/yr HybridFull Time
5+ YOE5+ years writing production compiled-language code, Linux/Ubuntu/Yocto experience, debugging multi-threaded systems, hardware verification, strong problem-solving and collaboration skills.
Rust, C++, Python, Ubuntu, Yocto
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Manager III, Software Development - Content Data Platform
Austin or Bozeman or Denver or Minneapolis or Missoula or Portland or Salt Lake City or Seattle or Charlotte or Kalispell or Boise or Charleston or Dallas or Fort Worth or Phoenix or Richmond or Spokane or Vermont
$150k-$188k/yr RemoteFull Time
5+ Mgmt5+ years managing software engineers; experience building data platform/infrastructure and migration off legacy systems; hiring and team development skills; experience with data quality, SLOs, and operational reliability; US work authorization required; ability to travel.
GCP, Managed Spark, BigQuery, BigLake, Pub/Sub, Managed Airflow, Apache Iceberg, Spark, PySpark, DuckDB, dbt, Airflow, GDAL, PostGIS, Apache Sedona, DuckDB spatial extensions, Knowledge Graph, AI-assisted tools
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AI System Developer III
Lakewood, Colorado, United States
$106k-$131k/yr HybridFull Time
4+ YOEDesign and implement RAG, multi-agent systems, LLM fine-tuning, model serving, integrations, CI/CD, and AI security; 4+ years IT/AI development experience; Python, SQL, MS Office proficiency; valid driver's license.
Python, MS SQL, Oracle, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook, Microsoft .NET, Docker, Kubernetes, MLflow
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Platform Engineer, AI (Levels I, II, III)
Denver or Long Beach
$120k-$235k/yr HybridFull Time
Software engineering experience (Python/TypeScript), familiarity with LLM APIs, REST/webhook integrations, ability to obtain Top-Secret clearance and U.S. work-authorization, strong communication and collaboration skills.
Python, TypeScript, REST APIs, webhooks, MCP, CrewAI, Pydantic AI, LangChain, AWS, Azure, GCP, Slack, Jira, Confluence, CI/CD
2mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
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Engineer III
Aurora, Colorado, United States
$85k-$90k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years systems engineering or hardware/software integration, active or obtainable Secret clearance, IAT-Level II, ability to lift 50 lbs, strong system design, testing, and HMI experience.
2w
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Principal Piping Engineer - ASME Section III, Class 1
Kennesaw or Kennewick or Plano or Fort Worth or Naperville or Glendale or Overland Park or Baton Rouge or Palm Beach Gardens or Englewood or Charlotte
$150k-$180k/yr OnsiteFull Time
15+ YOEBachelor's in Mechanical/Civil Eng, PE license,15+ years piping design and ASME Section III Class 1 experience, pipe stress analysis expertise, ANSYS and pipe-analysis software familiarity, strong communication and leadership.
AutoPIPE, ME 101, Peps, PIPESTRESS, Caesar II, Tpipe, NuPipe, SuperPipe, ADL PipePro, Microsoft Suite, ANSYS
2mo
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Water/Wastewater Engineer III
Lakewood, Colorado, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBachelor's degree in civil/environmental/mechanical engineering; 5+ years in water/wastewater projects; PE license preferred; experience with design software; proficient in Microsoft Office.
AutoCAD, Civil3D, Hydraulic Modeling, Microsoft Office