430 mid level software engineer jobs at 202 companies in Englewood, CO
1w
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Mid-Level Software Engineer
United States or Westminster or Herndon
$105k-$177k/yr RemoteFull Time
4+ YOEU.S. citizen with active Top Secret (or CBP/DHS suitability) clearance, bachelor\u0002s degree or equivalent, 4+ years software development experience, proficiency in Java/Rust and Python/JavaScript/TypeScript, and experience with agile tools.
Java, Rust, Python, JavaScript, TypeScript, Jira, Confluence, git, Apache Flink, Apache Kafka, React, Next, Leaflet, Map Libre, Redux, AWS, Azure, Google Cloud, OpenStack, Kubernetes, Docker, Jenkins, ArgoCD, Harness, GitLab CI, GitHub Actions, PostgreSQL, Apache Iceberg
2mo
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Mid-Level Developer (TS/SCI with CI Poly Required)
Aurora, Colorado, United States
$75k-$95k/yr OnsiteFull Time
2+ YOETwo to five years of professional software development; TS/SCI with CI Polygraph; Go and API development; containers and CI/CD; mentoring junior developers.
Go, REST, Git, Docker, Kubernetes, Angular, Helm, Traefik, AWS, WebAssembly, wasmCloud, CI/CD
2w
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Software Engineer - Cloud and Geospatial Data - Mid- Level
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
5+ YOEActive TS/SCI clearance, bachelor's degree, 5+ years software engineering experience, strong Java and geospatial data skills, AWS/Docker/Kubernetes/Helm, CI/CD experience.
Java, Postgres, AWS, Docker, Kubernetes, Helm, GitLab CI/CD, Jenkins, Nexus, Apache Flink, Apache Spark, Apache Iceberg, Python, Linux, Red Hat
2w
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Software Engineer - Cloud and Geospatial Data - Mid- Level
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
5+ YOEActive TS/SCI clearance, bachelor’s degree, 5+ years software engineering experience, strong Java and AWS skills, geospatial data processing experience, DevOps pipeline familiarity, and Linux/Python knowledge.
Java, AWS, Docker, Kubernetes, Helm, Postgres, GitLab CI/CD, Jenkins, Nexus, Apache Flink, Apache Spark, Apache Iceberg, Python, Linux, Red Hat
1mo
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Mid-Level Structural Engineer
Billings or Denver or Boise or Hailey or Overland Park
$90k-$120k/yr OnsiteFull Time
3+ YOEBachelor's in Civil/Structural, 3–5 years structural engineering experience (substation preferred), EIT, knowledge of ACI/AISC/ASCE codes, structural analysis/finite element and software experience, technical writing, QA/QC, and strong communication.
RISA‑3D, STAAD Pro, MathCAD, LPile, RISA
1w
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Software Engineer - Level 2 or 3
Boulder, Colorado, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEU.S. citizen with active Secret clearance, STEM bachelor's (or higher) with 2+ years (Level 2) or 5+ years (Level 3) software experience; experience with C++, Python, Linux, containers and CI/CD.
Kubernetes, K3s, C++, Python, Linux, CI/CD, Git, Jenkins, OpenShift, Docker, Podman
2w
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Jr. to Mid-level Software Engineer - Boulder, CO
Boulder, Colorado, United States
$110k-$138k/yr OnsiteFull Time
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
1mo
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Software Engineer
Denver, Colorado, United States
$115k-$135k/yr HybridFull Time
3+ YOE3+ years professional software engineering experience; bachelor's degree in CS/Software Engineering or equivalent; experience with full‑stack web apps, APIs, source control, Agile, and AI-assisted development.
Azure, AWS, Google Cloud, CI/CD, containerization, AI-powered development tools, GenAI, Agile
6d
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SharePoint Developer - Mid-level
Annapolis Junction or Denver
$117k-$146k/yr OnsiteFull Time
8+ YOERequires 8 years of software development experience or an equivalent degree substitution, active TS/SCI with CI polygraph, SharePoint workflow and customization experience, Microsoft Office, web servers, and SQL Server knowledge.
Microsoft SharePoint, Microsoft SharePoint Designer, Microsoft Office, Microsoft Excel, SQL Server
1mo
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Senior Software Engineer
Highlands Ranch or Houston
$93k-$186k/yr OnsiteFull Time
3+ YOEB.S. in engineering or related, 3+ years software engineering experience, proficiency in C++ and Python, Linux experience, full software lifecycle and debugging experience, real-time simulation and aerospace knowledge preferred.
C++, Python, MATLAB/Simulink, Linux, Perforce
19h
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Software Engineer
Boulder or New York City
$120k-$155k/yr OnsiteFull Time
3+ YOERequires 3+ years of software engineering experience and strong production iOS development experience with Swift, UIKit or SwiftUI, mobile architecture, networking, testing, and cross-functional collaboration.
Swift, UIKit, SwiftUI, tvOS, Apple TV, Android, Android TV, Fire TV
3mo
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Software Engineer
Tucson or Centennial or Chantilly
$85k-$152k/yr OnsiteFull Time
Bachelor’s/Master’s/PhD in Computer Engineering or Computer Science; proficient in modern software practices; C++ and Python on Linux; ability to obtain TS/SCI clearance; US citizenship required.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
2w
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Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience, TS/SCI with polygraph required, Bachelor's in a STEM field, experience with cloud environments and building RESTful APIs, proficiency in Python/Java and modern web stacks.
Python, Java, Vue, Node, AWS, Azure, GCP, RESTful APIs, Linux, Docker, Kubernetes, C#, C, C++, JavaScript, React
1w
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Software Engineer
Boulder, Colorado, United States
$127k-$182k/yr HybridFull Time
4+ YOEBachelor's or Master's in CS/Software Engineering or related,4+ years backend distributed systems experience,expert in Go or Java,cloud-native,Docker,Kubernetes,experience with high-volume data pipelines.
Go, Java, Splunk, Docker, Kubernetes
1mo
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Structural Engineer – Mid Level – Hydropower Focus (Hybrid)
Seattle or Salt Lake City or Denver or Minneapolis or Ann Arbor
$85k-$115k/yr HybridFull Time
4+ YOEBachelor's in structural or civil engineering, PE or eligibility, 4 years' relevant experience, valid driver's license, ability to travel and perform limited fieldwork, proficiency with AutoCAD/Revit and structural analysis software.
AutoCAD, Revit, RISA 3D, STAAD Pro, SAP
2mo
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Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience; proficiency with Python, Java, web stacks (Vue/Node), Agile, cloud (AWS/Azure/GCP), RESTful APIs; TS/SCI clearance with polygraph required; Bachelor’s degree in a STEM field.
Python, Java, Vue, Node, AWS, Azure, GCP, RESTful APIs, Linux, Docker, Kubernetes, C#, C, C++, JavaScript, React
4w
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(USA) Software Engineer II
Seattle or Denver
$96k-$186k/yr OnsiteFull Time
3+ YOEBachelor's degree in computer science, engineering, information systems, software engineering, or related field, or 3 years of software engineering experience. Requires .NET, C#, databases, microservices, AWS, debugging, and performance tuning.
.NET, C#, MongoDB, NoSQL, AWS, Web Content Accessibility Guidelines (WCAG) 2.2 AA
2mo
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Software Engineer Staff
Littleton, Colorado, United States
$150k-$180k/yr OnsiteFull Time
Full-time software engineer with C/C++ experience; US citizen; ability to obtain Secret clearance; onsite in Littleton, CO.
C, C++, RTOS, GreenHill, VxWorks
2w
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Flight Software Engineer
Denver or Denver
$115k-$165k/yr HybridFull Time
Bachelor's in CS/Aerospace/Software Engineering, software verification experience, leadership, advanced Python, Linux and MATLAB knowledge, strong analytical and problem-solving skills.
Python, Linux, MATLAB, C++, IBM DOORS
4w
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Software Engineer II
Denver, Colorado, United States
$88k-$171k/yr OnsiteFull Time
3+ YOEBachelor's degree or 3 years software engineering experience; familiarity with C#/.NET, cloud-deployed microservices, SQL and messaging systems; strong communication and critical thinking.
C# 12, .NET 8, ASP.NET Core, Microsoft SQL Server, Aurora PostgreSQL, Mongo, MassTransit, RabbitMQ, Swagger/OpenAPI, RestSharp, xUnit, Moq, AWS