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33 senior staff software engineer jobs at 17 companies in Timnath, CO

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Senior Staff Software Engineer - Fullstack
Westminster, Colorado, United States
$184k-$225k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Developing advanced communication systems for space and airborne platforms.
12+ YOEBachelor’s degree and 12+ years of software engineering experience required. Requires technical leadership, distributed systems, space mission integration, cloud services, programming, databases, GitHub, Jira, Confluence, U.S. citizenship, and Secret clearance eligibility.
C++, C#, Rust, Python, Go, SQL, NoSQL, AWS, Azure, GitHub, Jira, Confluence, React, Vue, Svelte, Blazor, Distributed Ledger Technology (DLT)
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3mo
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Staff Software Engineer - Payload
Lafayette, Colorado, United States
$170k-$220k/yr OnsiteFull Time
EOI Space
EOI Space: Private American aerospace developing VLEO satellites for ultra-high-resolution Earth imagery for government and commercial customers.
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: Private subscription management and recurring billing platform serving digital media, streaming, ecommerce, SaaS, and other subscription 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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1mo
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Senior/Staff Software Engineer, Data Platform
Boulder or New York City
$155k-$200k/yr HybridFull Time
Sovrn
Sovrn: Privately held publisher technology providing advertising, affiliate-marketing, and data products to publishers, creators, and brands.
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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5d
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Senior Staff Software Systems Engineer
Westminster, Colorado, United States
$128k-$187k/yr OnsiteFull Time
Vantor
Vantor: Forging the new frontier of spatial intelligence.
Bachelor's degree or equivalent experience; significant experience designing complex software systems; technical leadership across teams; software architecture, distributed systems, integration, trade studies, and cross-team technical dependency management.
Kubernetes
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2mo
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C++ Senior Staff/Senior Software Engineer
Boulder, Colorado, United States
$125k-$162k/yr OnsiteFull Time
SciTec
SciTec: Firefly defense subsidiary providing remote sensing, missile warning, and mission data processing systems to U.S. warfighters.
5+ YOEBachelor's in CS/physical science/math/engineering, 5+ years C++ experience, 3+ years Linux, strong data structures/algorithms and performance optimization, ability to work onsite in Boulder and obtain DoD security clearance.
C++ 17, C++ 20, C++ 23, Linux, CUDA, OpenCL, Python, Rust, Java, MATLAB, Jira, Confluence, Agile, Scrum
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2mo
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Staff Software Developer
Boulder, Colorado, United States
$128k-$229k/yr OnsiteFull Time
General Atomics Aeronautical Systems, Inc.
General Atomics Aeronautical Systems, Inc.: U.S. private defense contractor designing unmanned aircraft, radars, and mission systems for military, security, and civil customers.
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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6h
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Senior Staff Software Engineer, Drive, Frontend
Boulder or New York City
$262k-$364k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
8+ YOE5+ MgmtBachelor's degree or equivalent practical experience, 8 years in software development, 7 years with frontend, full-stack, or API development, and 5 years in design, architecture, and software testing or launches.
JavaScript, TypeScript, Java, Kotlin, Python, C++, GenAI
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1mo
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Staff Software Engineer, Valence
Louisville, Colorado, United States
$130k-$145k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNasdaq: ATEC: Medical device manufacturer developing spinal surgery implants, biologics, imaging, and navigation solutions for spine surgeons.
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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1mo
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Staff Flight Software Engineer
Louisville, Colorado, United States
$146k-$191k/yr HybridFull Time
Capella Space Corp.
Capella Space Corp.NYSE: IONQ: Public quantum technology delivering trapped-ion computing, networking, sensing, and security systems to enterprise and government customers.
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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1mo
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Staff Linux Software Engineer (Multiple Locations)
San Diego or Boulder
$135k-$202k/yr OnsiteFull Time
Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc.: Developing semiconductor, wireless, connectivity, automotive, AI, and computing technologies for device and enterprise customers.
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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3w
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Staff Systems Engineer - Level 5
Boulder, Colorado, United States
$177k-$265k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
12+ YOEBachelor's in STEM with 12 years, master's with 10 years, or PhD with 8 years of related experience; active Secret clearance; systems engineering, software architecture, and infrastructure experience.
Cisco, Fortinet, Linux, Red Hat, VMware, RSA, Splunk, ELK, IPA, Ansible, NetApp, Interface Control Documents (ICDs), Interface Requirement Specifications (IRS), Interface Description Documents (IDD)
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2mo
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Staff GNC Analysis Engineer
Berthoud, Colorado, United States
$135k-$170k/yr OnsiteFull Time
Ursa Major
Ursa Major: A privately held aerospace-defense delivering hypersonics, solid rocket motors, and space mobility 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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3w
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Staff Systems Engineer - Level 5
Boulder, Colorado, United States
$177k-$265k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
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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1mo
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Staff Systems Engineer - Quantum Gravity Gradiometer
Louisville, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Infleqtion
InfleqtionNYSE: INFQ: Public quantum-technology building neutral-atom computers, precision sensors, and software for governments, enterprises, and research institutions.
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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1mo
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Staff Engineer (Java)
Los Angeles or Broomfield
$155k-$180k/yr HybridFull Time
Magnite
MagniteNasdaq Global Select Market: MGNI: Public sell-side advertising technology helping publishers monetize CTV, video, display, and audio inventory.
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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2d
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Staff Cloud Security Engineer
Westminster or Longmont
$105k-$154k/yr OnsiteFull Time
Vantor
Vantor: Forging the new frontier of spatial intelligence.
5+ YOEU.S. citizen with active Secret clearance, Security+, 5 years of DevOps, software, or infrastructure engineering experience, cloud experience, Terraform and K8S experience, and a bachelor's degree or equivalent experience.
Terraform, K8S, Jenkins, Python, Java, CI/CD
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1mo
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Staff Machine Learning Engineer - News, Books, and Stocks Team
Boulder, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designing and manufacturing consumer electronics, software, and digital services.
Experience designing and implementing machine learning systems and collaborating on distributed client and ML engineering teams.
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3w
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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: Provider of electronic design automation software and semiconductor IP.
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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