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25 staff software engineer jobs at 17 companies in Fort Collins, CO

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Staff Software Engineer - Payload
Lafayette, Colorado, United States
$170k-$220k/yr OnsiteFull Time
EOI Space
EOI Space: Developing and deploying VLEO satellite constellations for Earth imagery.
10+ YOEBachelor’s in CS/SE/aerospace; 10+ years software engineering; GPU/edge compute experience; Kubernetes; Python/C/C++/Go; NVIDIA Jetson/CUDA a plus.
Python, C++, Go, Kubernetes, NVIDIA Jetson, CUDA, Containerization, OS-level programming, embedded systems
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1mo
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Staff Software Engineer
Broomfield, Colorado, United States
$145k-$185k/yr HybridFull Time
Recurly
Recurly: Automates subscription billing and management for recurring revenue businesses.
10+ YOE10+ years full‑stack software engineering experience; deep Ruby on Rails and Vue.js expertise; API and MySQL proficiency; proven technical leadership and mentoring; experience with AI-assisted development tools.
Ruby on Rails, ActiveRecord, Vue.js, MySQL, GitHub Copilot, Cursor, Claude Code, Go (Golang), Node.js, Anthropic, OpenAI, AWS, OpenSearch, Redis, Kafka, Docker, CI/CD
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Staff Software Developer
Boulder, Colorado, United States
$128k-$229k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
7+ YOERequires advanced software development experience (C++, Linux, multithreading, TCP/UDP sockets), 7+ years' experience (varies by degree), ability to obtain DoD security clearance, and strong communication and testing skills.
C++, TCP, UDP, Linux, GitLab, Git, Bash, Python, ZYNQ Ultrascale, Xilinx SDK, PetaLinux, SPI, I2C, UART, Ethernet, Unit Testing Tools
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Staff Software Engineer, Valence
Louisville, Colorado, United States
$130k-$145k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
8+ YOE8+ years in surgical navigation or medical device software; proficiency in C++ on Linux, 3D geometry and imaging, image processing toolkits, experience in FDA-regulated environments, strong leadership and communication.
C++, Linux, Qt, DICOM, VTK, ITK, OpenCV, GIT, Azure DevOps
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Staff Flight Software Engineer
Louisville, Colorado, United States
$146k-$191k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
6+ YOE6+ years experience with real-time embedded flight software, strong C/C++ and Python skills, embedded Linux and low-level driver experience, bachelor\u0002s in CS/CE/EE or equivalent, U.S. Person for export control.
C, C++, Python, Shell, Embedded Linux, Linux kernel modules, Xilinx Zynq, Oscilloscope, Logic analyzer
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2w
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Senior/Staff Software Engineer, Data Platform
Boulder or New York City
$155k-$200k/yr HybridFull Time
Sovrn
Sovrn: Provides software and data tools for digital publishers to monetize.
5+ YOE5+ years software engineering; expert Scala and Python; production Spark/Databricks experience; Airflow/MWAA orchestration; AWS and Terraform experience; strong data pipeline, modeling, governance, and debugging skills.
Python, Redpanda, Kafka, Databricks, Spark, AWS, S3, Terraform, Datadog, GitHub, Scala, Airflow, MWAA, GCP, Azure, AWS CloudFormation
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Staff / Sr Staff C++ Software Engineer
Boulder, Colorado, United States
$100k-$146k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
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
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3w
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Staff Linux Software Engineer (Multiple Locations)
San Diego or Boulder
$135k-$202k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
2+ YOEExperience developing Linux system software and drivers in C/C++; strong understanding of Linux internals, multi-threading, API design, SoC architecture; proficiency with git and debugging tools.
Linux, C, C++, Java, Python, git, KVM, Docker, SR‑IOV, gtest, PCIe, UML
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Staff Engineer - Geotechnical
Westminster, Colorado, United States
$70k-$85k/yr OnsiteFull Time
Intertek
IntertekLondon Stock Exchange: ITRK: Provides global testing, inspection, and certification services for products.
0+ YOEBachelor’s in Civil/Geotechnical Eng; EIT/FE within 6 months; geotech software knowledge; strong communication; multi-project support; up to 10% travel.
GeoStudio, APILE, LPILE, GROUP, SHAFT, SLIDE, Settle3, MSEW
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Staff Cloud Security Engineer
Longmont or Westminster
$102k-$150k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOE5 years in DevOps/software/infrastructure engineering; US citizen with SECRET clearance; Cloud/CI/CD experience; Terraform/Kubernetes; Python/Java preferred.
Terraform, Kubernetes, CI/CD, Python, Java
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1mo
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Staff GNC Analysis Engineer
Berthoud, Colorado, United States
$135k-$170k/yr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
Bachelor's in engineering or CS required; professional experience developing GNC models, algorithms, or flight software; strong control/estimation knowledge; MATLAB/Simulink, C/C++, or Python experience; ability to work cross-functionally and communicate technical concepts.
MATLAB/Simulink, C/C++, Python, DO-178
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1w
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Staff Systems Engineer - Level 5
Boulder, Colorado, United States
$177k-$265k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEBachelor's degree in STEM with 12 years, master's with 10 years, or PhD with 8 years of related experience; active Secret clearance required. Experience in systems engineering, architecture, infrastructure, and software frameworks.
Cisco, Fortinet, Linux, Red Hat, VMware, RSA, Splunk, ELK, IPA, Ansible, NetApp
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Staff Systems Engineer - Quantum Gravity Gradiometer
Louisville, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Infleqtion
InfleqtionNYSE: INFQ: Develops neutral-atom quantum computing and precision sensing technologies.
5+ YOEBachelor's in engineering/science/physics, 5+ years systems engineering with complex hardware/software (quantum, sensors, aerospace preferred), requirements ownership, ICDs, V&V plans, configuration/document control, strong written/verbal skills.
Jama, DOORS, Polarion, Microsoft SharePoint
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Staff Engineer (Java)
Los Angeles or Broomfield
$155k-$180k/yr HybridFull Time
Magnite
MagniteNASDAQ: MGNI: Independent sell-side platform for digital media advertising.
6+ YOE6+ years production Java experience, expertise in microservices, Spring Boot, Docker, AWS, relational and NoSQL databases, messaging systems, CI/CD, and automated testing.
Java, Spring Boot, Docker, AWS, EC2, ECS, Hibernate, MySQL, Oracle, Postgres, Redis, MongoDB, DynamoDB, RabbitMQ, Kafka, Maven, Git, Jenkins, Puppet, Jira, JavaScript, React, Ant Design, Material UI, React Bootstrap, Model Context Protocol (MCP)
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2w
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Staff Machine Learning Engineer - News, Books, and Stocks Team
Boulder, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience designing and implementing machine learning systems and collaborating on distributed client and ML engineering teams.
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1w
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
Synopsys
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
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3w
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Staff Engineering Product Manager (Remote)
San Francisco or San Jose or Boulder or Seattle or United States
$169k-$241k/yr RemoteFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
8+ YOEBachelor\u0002s+8 yrs (or equivalent) experience in product strategy for enterprise software/cloud/AI; experience with customer research, roadmaps, KPIs; partnering with engineering and design.
Codex, Claude, Kubernetes
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