3,169 software engineer jobs at 608 companies in Denver, CO

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Software Engineer
Ypsilanti or Chantilly or Denver or Westminster
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
3+ YOERequires active TS/SCI clearance, 3–5 years of software engineering experience, and a degree in computer science, electrical engineering, physics, or related field, with software, signals processing, or military experience alternatives.
Python, C++, Rust, Linux, Amazon Web Services (AWS), Jira, Scrum, Agile
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Software Engineer
Littleton, Colorado, United States
$91k-$169k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
2+ YOEBachelor's degree in computer science, software engineering, electrical/computer engineering or similar with at least 2 years experience; demonstrated systems engineering and software development integration/testing; active Secret clearance with ability to obtain Top Secret; US citizenship required.
C, C++, Python, MATLAB
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Software Engineer
Centennial, Colorado, United States
$164k/yr OnsiteFull Time
APPS CONSULTANTS INC: N/A
2+ YOEMaster's degree in Computer Science or Electrical Engineering plus 2 years experience as a Software Engineer or Cloud Engineer; must be willing to relocate or travel to unanticipated client sites throughout the USA.
Java, Python, Spring Framework, React, JavaScript, TypeScript, AWS, S3, Lambda, EC2, VPC, Amplify, Docker
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Software Engineer
Longmont, Colorado, United States
$120k-$145k/yr OnsiteFull Time
Stored Energy Systems
Stored Energy Systems: Colorado-based industrial power manufacturer making battery chargers, DC power systems, and engine-starting equipment for critical infrastructure.
5+ YOEBachelor's degree in a technical field and 5+ years of software engineering experience. Requires C#, .NET or .NET Core, object-oriented programming, databases, containers, scripting, source control, and software-hardware integration experience.
C#, .NET, .NET Core, Entity Framework, Blazor, Docker, Bash, PowerShell, Python, GitHub, SQL, Windows, Linux, CAN bus, Modbus
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Software Engineer
Boulder, Colorado, United States
$120k-$155k/yr OnsiteFull Time
Major League Baseball
Major League Baseball: Professional baseball league for 30 member clubs in the United States and Canada.
3+ YOE3+ years professional software engineering experience; strong iOS development with Swift, UIKit/SwiftUI; mobile architecture, networking, state management, and collaboration in cross-functional teams.
iOS, Swift, UIKit, SwiftUI, tvOS, Apple TV, Android, Android TV, Fire TV
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Staff/Software Software Engineer
Los Angeles or Austin or Seattle or Portland or Boston or Denver
$120k-$170k/yr RemoteFull Time
Pear Suite
Pear Suite: Digital health empowering community health workers.
5+ YOE5+ years professional software engineering experience; deep expertise in React, GraphQL, TypeScript; proven cloud architecture experience with GCP; strong communication and system design skills.
React, TypeScript, GraphQL, GCP
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Software Engineer
Denver, Colorado, United States
HybridFull Time
Litera
Litera: Private legal technology providing AI-powered workflow software to law firms and corporate legal teams.
3+ YOEBachelor's degree or equivalent practical experience, 3+ years of software engineering experience, full-stack and API development, cloud platform familiarity, Git, debugging, communication, and AI-powered development experience.
Azure, AWS, Google Cloud, Git, REST APIs, CI/CD, AI, GenAI
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Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
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
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Software Engineer
Golden, Colorado, United States
$120k-$135k/yr HybridFull Time
ClimaCell
ClimaCell: Private American weather intelligence serving businesses and governments with AI forecasting, satellite observations, and climate-resilience tools.
4+ YOE4+ years production software experience; B.S. in Computer Science, Aerospace Engineering or related; Python, REST APIs, databases, AWS, Terraform, Docker, Kubernetes; U.S. citizen, permanent resident or protected individual due to export control.
Python, aiohttp, Flask, MongoDB, InfluxDB, SQL, NoSQL, pytest, mocker, PEP 8, TypeScript, React, HTML, CSS, AWS, Elastic Container Service, Lambda, S3, SQS, Terraform, Docker, Kubernetes, Argo Workflows, Argo Events, asyncio, C, C++, GCP, Azure, NumPy, SciPy, Pandas, Matplotlib, Grafana, DataDog, Plotly Dash, Plotly, SVG, Canvas, WebGL, D3.js, Three.js
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Software Engineer II
Lone Tree or Englewood
$108k-$149k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Aerospace and national security contractor providing innovative technology solutions.
2+ YOEBachelor's degree in CS or related,2+ years software development experience,advanced proficiency in C#,knowledge of software engineering principles,ability to work in multi-disciplinary teams.
C#, C, C++, Java
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Software Engineer
Arvada, Colorado, United States
$110k-$150k/yr HybridFull Time
Loft Federal
Loft Federal: U.S. national-security space integrator delivering mission payloads, processing, secure interfaces, and operations for government customers.
5+ YOEActive Top Secret clearance (TS/SCI preferred); Bachelor's in Cybersecurity, CS, Engineering or related; IAT Level III cert (CISSP, CASP+, CCNP, CCSP); 5+ years software engineering with security focus; C++ and Python; DoD RMF and NIST SP 800-53 experience; onsite 3 days/week; travel up to 10%.
C++, Python, ACAS, Nessus, DISA STIGs
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Engineer, Software
Westminster, Colorado, United States
$90k-$110k/yr HybridFull Time
Brother International Corporation
Brother International Corporation: Provider of home office and business equipment, products for sewing and crafting, and industrial solutions.
3+ YOEBachelor's degree in software engineering, computer science, or programming; 3+ years mobile application development; 1+ year SDK/API development; proficiency in Xcode, Android Studio, Visual Studio Code, Kotlin, SwiftUI, C#, and Microsoft Office.
Xcode, Android Studio, Visual Studio Code, Visual Studio, Kotlin, SwiftUI, C#, Microsoft Office, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel
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Software Engineer, Rust
Broomfield, Colorado, United States
$165k-$218k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
5+ YOERequires 5+ years of software engineering experience, a technical bachelor's degree, Rust and Python proficiency, software architecture experience, applied mathematics knowledge, and eligibility for a U.S. Secret clearance.
Rust, Python, Lattice OS, NoSQL, Kalman filters, particle filters, JPDA, MHT, PHD filters
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Software Engineer
Denver or Seattle
$100k-$130k/yr HybridFull Time
LendingTree
LendingTreeNasdaq Stock Market LLC: TREE: Public U.S. fintech connecting consumers with competing offers for loans, insurance, and other financial products.
3+ YOE3+ years professional software engineering experience; experience with object-oriented languages, web frameworks, JavaScript/TypeScript, relational databases, APIs, and Agile; bachelor's degree in computer science or related field or equivalent practical experience; legal authorization to work in the US without sponsorship.
C#, .NET, ASP.NET, JavaScript, TypeScript, React, Angular, Vue, SQL Server, NoSQL, Azure, AWS, GCP, Application Insights, HTML5, CSS
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Associate Principal Software Engineer
Louisville or Covington
$159k-$254k/yr OnsiteFull Time
BD
BDNYSE: BDX: Global medical technology advancing the world of health.
10+ YOEBS/MS in a related engineering discipline and 10+ years in embedded software, medical device software, or regulated software-enabled systems; expertise in architecture, cybersecurity, risk management, and cross-functional leadership.
C, C++, RTOS, Embedded Linux, Bluetooth, BLE, Wi-Fi, Ethernet, APIs, CI/CD, IEC 62304, FDA, SBOM
2mo
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UAS Software Engineer
Arlington or Huntsville or Aurora
OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Employee-owned defense engineering and technology providing consulting and specialized products to government and industry clients.
Associate or bachelor's degree in a related engineering or computer science field; U.S. citizenship; ability to obtain Top Secret clearance; C/C++, Python, MATLAB, or JavaScript; embedded systems and software engineering experience.
C, C++, Python, MATLAB, JavaScript
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Software Engineer/Senior Software Engineer - AI Platform (Agent Runtime)
Boulder or Atlanta or Pleasanton
$156k-$234k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Enterprise cloud applications for finance and human resources.
5+ YOERequires 5+ years for Software Engineer or 8+ years for Senior Software Engineer, with backend/platform systems, distributed systems, APIs, secure systems, service-oriented architecture, and Java, Go, Rust, or Python experience.
Java, Go, Rust, Python, APIs
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Software Engineer I
Thornton, Colorado, United States
$90k-$95k/yr OnsiteFull Time
Forge Nano
Forge NanoNASDAQ: TBD: Makes ALD equipment and lithium-ion batteries for semiconductor and defense applications.
0+ YOEBachelor's degree in computer science, computer engineering, or related field; 0-2 years software engineering experience; C# preferred; strong problem-solving and communication skills; ability to work in cross-functional team.
C#, .NET, WPF, Git, HMI