28 staff software engineer jobs at 15 companies in Severance, CO

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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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
1w
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Staff Software Engineer
Westminster, Colorado, United States
$102k-$150k/yr HybridFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOEU.S. Person required, 5+ years building complex software, expertise with Python/Django, Linux, REST/JSON/YAML, test automation, CS/Engineering degree or equivalent.
Python, Django, Ubuntu, RHEL, CENTOS/AL3, REST, JSON, YAML, Cucumber, Gherkin, Behave, K8S, docker, jenkins, helm, terraform, RabbitMQ, PostgreSQL, Redis, Elasticsearch, Ruby, Go, CI/CD, EMR
2w
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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
3w
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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
3mo
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Staff / Senior Staff Software Test Engineer
Boulder, Colorado, United States
$94k-$141k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
3+ YOEBachelor's in physical sciences, mathematics, engineering, or computer science; 3 years in software test engineering; strong teamwork and communication; DoD clearance ability.
Python, Test Automation, Model-Based Systems Engineering (MBSE), OPIR processing systems
2w
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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
1w
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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
2w
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Senior/Staff Software Engineer
Boulder or New York City
$155k-$200k/yr HybridFull Time
Sovrn
Sovrn: Provides software and data tools for digital publishers to monetize.
Deep expertise designing and evolving distributed scalable systems, strong focus on performance/security/compliance, IaC and scripting experience (Terraform/CloudFormation, Python/Bash/Go), and leadership/mentorship skills.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONNX, Terraform, CloudFormation, Python, Bash, Go
3mo
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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
1mo
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Staff Software Engineer, Linux Tools & Host Software (Multiple locations)
San Diego or Austin or Raleigh or Santa Clara or Boulder
$121k-$202k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
4+ YOEExperience developing Linux software in C and/or Rust; familiarity with build tools (CMake, make, gcc/clang), debugging tools (gdb, valgrind), git, TCP/IP socket programming; bachelor’s degree (or higher) with relevant years of experience.
C, Rust, C++, Java, Python, CMake, make, gcc, clang, gdb, valgrind, git, JSON, TCP/IP, Unix domain sockets, GStreamer, FFmpeg, V4L2, OpenCV, DEB, RPM, bash, QNX
2mo
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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
3w
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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
3w
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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
1w
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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)
1d
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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