235 sr software engineer jobs at 77 companies in Wellington, CO
1d
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Sr Software Engineer
Fort Collins or Loveland or United States
$100k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years, or master's degree and 3+ years, in DevOps, software engineering, test automation, embedded software, or related engineering tools; experience with CI/CD, Git, Python, databases, and embedded systems.
Python, Bash, PowerShell, Git, Jira, Confluence, CMake, Ninja, GNU Make, GCC/G++, pytest, Robot Framework, GoogleTest, CTest, Docker, Microsoft Copilot, GitHub Copilot, SQL, Linux, Windows, CI/CD, RTOS, HIL
2d
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, software development, and regulated medical-device experience.
C++, C#, Java, Linux, Microsoft Windows, cloud platforms
2d
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, OOA&D, regulated software, and change management experience.
C++, C#, Java, Linux, Windows, cloud platforms, OOA&D, AI
3mo
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Sr Software Engineer, Ground Software
Centennial or Louisville
$157k-$215k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent, 8+ years experience, multiple programming languages, design/architect complex software, Agile/Scrum, leadership, security clearance eligibility.
Python, React, Git, GitHub, GitLab, Bitbucket, FastAPI, Kubernetes, Helm, ArgoCD, JIRA, Confluence, Bash, PowerShell, Ansible, Docker, AWS, MySQL, PostgreSQL, MongoDB
3w
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Principal / Sr Principal Algorithms Software Engineer
Boulder, Colorado, United States
$155k-$180k/yr OnsiteFull Time
5+ YOEActive in-scope U.S. Government Secret clearance required, ability to obtain TS/SCI, 5+ years relevant experience for principal roles (8+ for Sr Principal), Python and C++ development, Linux and command-line utilities, algorithm and state estimation experience, strong statistics and analysis skills, willingness to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head
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Sr. Principal Software Engineer - Boulder, CO
Boulder, Colorado, United States
$149k-$167k/yr OnsiteFull Time
9+ YOEExperience in Linux and software development with Python and C/C++; strong algorithm, state estimation, and data analysis skills; ability to obtain TS/SCI; willingness to travel up to 10%.
Python, C++, C, Java, Linux, grep, awk, cat, head, Git, Conan, CMake, Nexus, Bash, Jira, Confluence, Bitbucket, Atlassian Tool Suite
1mo
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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
2mo
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Staff / Sr Staff C++ Software Engineer
Boulder, Colorado, United States
$100k-$146k/yr OnsiteFull Time
2+ YOEBachelor’s in physical sciences/math/engineering/CS; 2+ years C++, Linux; Agile; data structures; optimization; detail-oriented; strong communication; able to work in Boulder; DoD clearance.
C++, Linux, GitLab CI/CD, Docker, Kubernetes, Helm, Java, Python, Rust
1mo
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Senior Software Engineer
Boulder or Austin
$140k-$185k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
5+ YOEBachelor's degree in CS/CE or related, 5+ years software engineering experience, proficiency with Python and SQL, Linux and Git experience, familiarity with automated testing and CI/CD practices, willingness to learn atomic/quantum concepts.
Python, Rust, TypeScript, React, SQL, Linux, Git, Terraform, Azure, AWS, GCP, C++
1d
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Senior Software Engineer
Boulder or Durham or Texas or Durham
OnsiteFull Time
5+ YOEMaster’s degree or equivalent experience; 5+ years developing software; proficiency in at least two modern languages, preferably Python and JavaScript/TypeScript; cloud, data, and software architecture expertise.
Python, JavaScript, TypeScript, Node.js, React, Next.js, Flask, Django, Streamlit, Amazon Redshift, Amazon Redshift Spectrum, Amazon RDS, Pandas, NumPy, Airbyte, dbt, pytest, Playwright, GitHub Actions, Apache Airflow, AWS Glue, REST, FastAPI, Scrum
3mo
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Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
3w
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Principal Software Engineer, Developer Platforms
Boulder, Colorado, United States
$220k-$297k/yr RemoteFull Time
8+ YOE8+ years software engineering experience, 3+ years in developer platforms/CI/CD or related, experience with automated testing, release pipelines, distributed systems, and a bachelor’s degree or equivalent.
2d
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Senior Software Engineer, C++
Broomfield or Fort Collins
$190k-$252k/yr OnsiteFull Time
8+ YOERequires 8 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, SQL, NoSQL, JavaScript, React, Node.js, MATLAB, Simulink
1mo
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Engineer Principal – Ground/Application Software
Broomfield or Westminster or Boulder or Colorado or United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in Engineering +6 years experience, active Top Secret/SCI clearance required, experience with embedded satellite software, C/C++, Rust, Python, cloud (AWS), Docker/Kubernetes, and formal software development practices.
CI/CD, Containerization, C, C++, Rust, Python, Ruby, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, Java, MQTT, AMQP, Kafka, Vue, Nginx, Apache, Postgres, Cameo, PlantUML, gtest, ctest, MATLAB
1mo
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Radiometric Software Engineer
Longmont, Colorado, United States
$124k-$182k/yr OnsiteFull Time
8+ YOEU.S. Person required; Bachelor's in CS/aerospace or equivalent experience; ~8+ years software engineering experience; experience with CI/CD, Linux, cloud operations, and strong communication and leadership skills.
CI/CD, Linux, Python, SOA, REST, JSON, Kubernetes, AWS, PostgreSQL, Docker
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Senior Software Engineer
Loveland, Colorado, United States
$125k-$145k/yr OnsiteFull Time
5+ YOE5+ years software development experience, strong C++ and embedded Linux skills, DevOps with Docker and GitLab CI, AWS/Azure experience, automated testing, bachelor's degree or equivalent preferred.
C++, Embedded Linux, Docker, GitLab CI, AWS, Azure, Qt, Yocto, LIMS, Electronic Health Records (EHR)
3w
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Associate Principal Software Engineer
Louisville or Covington
$159k-$254k/yr OnsiteFull Time
10+ YOE10+ years embedded/medical device software experience, BS/MS in related discipline, strong software architecture, cybersecurity, systems thinking, and cross-functional influence skills.
C, C++, RTOS, embedded Linux, Bluetooth, BLE, Wi-Fi, Ethernet, APIs, CI/CD, static analysis, simulator, hardware-in-the-loop, software-in-the-loop, IEC 62304
2mo
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Embedded Software Engineer
Boulder, Colorado, United States
$93k-$133k/yr HybridFull Time
5+ YOEBS in engineering or related field, 5+ years embedded real-time software development experience with Linux-based systems, proficiency in C/C++, bash and Python, Git, familiarity with hardware interfaces and security standards, autonomous design skills, and legal US work authorization.
Linux, NXP PowerPC, C, C++, bash, Python, Git, Yocto, LFS, Gentoo, GDB, KernelShark, ftrace, Azure DevOps, TCP/IP, TLS, I2C, SPI, UART, oscilloscope, logic analyzer, debugger
1mo
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Senior Software Engineer, Team Lead
Longmont, Colorado, United States
$119k-$206k/yr HybridFull Time
8+ YOE2+ Mgmt8+ years software engineering experience with 2+ years technical leadership; strong OOP, SQL, REST; experience designing architecture, mentoring engineers, and working with Linux/AWS; Golang/Python, Docker, MQTT/AWS IoT preferred.
SQL, REST, Golang, Python, Linux, AWS, Docker, AWS IoT, MQTT, 3D printers
1w
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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
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