49 security software engineer jobs at 24 companies in Granby, CO
3mo
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Senior Software Security Engineer
Golden, Colorado, United States
$130k-$180k/yr OnsiteFull Time
5+ YOE5+ years in software development; 3+ years in security-focused roles; strong knowledge of DevSecOps, Zero Trust, container security; secure SDLC practices; scripting (Python, Bash, C++); Linux hardening; IaC; CI/CD security; security certifications.
Python, Bash, C++, Linux, IaC, Terraform, Helm, Ansible, SAST, DAST, SCA, SBOM, SonarQube
3d
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Software Engineer/Senior Software Engineer - AI Platform (Agent Runtime)
Boulder or Atlanta or Pleasanton
$156k-$234k/yr HybridFull Time
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
2d
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Software Engineer, Devops Platform Engineering
Longmont, Colorado, United States
$126k-$190k/yr HybridFull Time
Bachelor’s or Master’s in computer/software engineering, computer science, or related field; software engineering, DevOps, or automation experience; Python, Go, or C++; CI/CD, Kubernetes, containers, IaC, and security tooling expertise.
Continuous Integration/Continuous Delivery (CI/CD), Infrastructure as Code (IaC), K8s, SonarQube, Coverity, Snyk, Python, Go, C++, Jenkins, GitHub Actions, GitLab CI, HPC, Docker, Kubernetes, GitOps, GitHub, GitLab, BitBucket, Terraform, Ansible, Chef, Windows, Linux, PXE, IPMI, Prometheus, Grafana, ELK/Kibana
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
1w
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Senior Software Engineer
Portland or North Dakota or Montana or Maine or Ohio or Nebraska or Phoenix or Louisiana or Texas or Nevada or Georgia or Tampa or Mississippi or Colorado or Denver or Wyoming or Wisconsin or West Virginia or Vermont or Richardson or Arkansas or Dallas or South Dakota or Pennsylvania or Michigan or Indiana or Idaho or Arizona or Plano or New Mexico or New Hampshire or Kentucky or Alabama or Philadelphia or South Carolina or Austin or Illinois or Atlanta or Missouri or Iowa or Tennessee or Boulder or North Carolina or Minnesota or Kansas or Houston or Alaska or Chicago or Rhode Island or Washington or Virginia or Utah or Oregon or Florida or Miami or Oklahoma
$139k-$204k/yr RemoteFull Time
5+ YOEBachelor's degree with 5+ years, master's with 3+ years, or PhD with 1+ year; production software development, testing, troubleshooting, code reviews, technical design, scalability, reliability, and security experience.
AI/ML, generative AI, LLMs, AI agents
1mo
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Staff Software Developer
Boulder, Colorado, United States
$128k-$229k/yr OnsiteFull Time
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
4d
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Senior Realtime Software Engineer
Boulder, Colorado, United States
$165k-$218k/yr OnsiteFull Time
5+ YOERequires 5+ years of C++ development, Linux, low-latency software, hardware firmware testing, networking, security, distributed systems, technical documentation, and eligibility for U.S. security clearance.
Linux, Nix, NixOS, C++, CUDA, GIT, JIRA, CI/CD, C, Rust, Python
1w
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Software Engineer I - Lab - 934
Broomfield, Colorado, United States
$88k-$110k/yr OnsiteFull Time
2+ YOEBachelor’s degree and 2+ years in a relevant technical field required. Must meet U.S. person and national security requirements. Hardware integration and embedded software experience valued.
Docker, Jenkins, CI/CD, LLVM
3mo
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Staff Cloud Security Engineer
Longmont or Westminster
$102k-$150k/yr OnsiteFull Time
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
5d
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Senior C++ Software Engineer
Boulder, Colorado, United States
$156k-$193k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical field, 5+ years developing C++, 3+ years in Linux, performance optimization, production-quality code, U.S. citizenship, and ability to obtain a DoD security clearance.
C++, Linux, C++17, C++20, CUDA, OpenCL, Python, Rust, MATLAB, Agile
1mo
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Senior/Staff Software Engineer
Boulder or New York City
$155k-$200k/yr HybridFull Time
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
3w
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Senior System Software Engineer - CPU SoC Boot Firmware
Santa Clara or Boulder
$152k-$288k/yr OnsiteFull Time
5+ YOEBS/MS in EE/CS/CE or equivalent,5+ years embedded/software experience,proficiency in C and Python,Linux kernel expertise,ARM/bootloader experience,and knowledge of safety/security standards.
C, Python, Linux kernel, Codex
2w
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Software Engineer - Level 3 or 4 (Mathematician)
Boulder, Colorado, United States
$114k-$171k/yr OnsiteFull Time
5+ YOERequires experience in modern C++ and Python, strong math and state-estimation background, active U.S. security clearance, and experience with Linux; 5+ years experience typical for hire.
Linux, C++, Python, Plotly, JavaScript, SQL
1w
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Senior System Software Engineer - CPU SoC Boot Firmware
Santa Clara or Boulder
$152k-$288k/yr OnsiteFull Time
5+ YOEBS or MS in EE, CS, or CE; 5+ years relevant experience; strong C and Python skills; Linux kernel, embedded software, ARM, bootloader, hardware architecture, and safety and security standards experience.
C, Python, Linux kernel, ARM, Codex
2mo
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Lead Security Mobile Engineer
Golden or Indianapolis
OnsiteFull Time
Not specified in the job description.
3w
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Cybersecurity Engineer (Software Assurance / ISSO Support)
Boulder, Colorado, United States
$125k/yr OnsiteFull Time
1+ YOEBachelor's in CS/Cybersecurity/Engineering,1–3 years cybersecurity or software security experience,Security+ CE (DoD IAT II),ability to obtain required security clearance,knowledge of secure coding,DevSecOps,and RMF/ATO processes.
SAST, DAST, SCA, CI/CD, DevSecOps, DISA STIGs, RMF, Linux, Windows
1d
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Software Engineering Sr Mgr - L6
Longmont, Colorado, United States
$205k-$381k/yr OnsiteFull Time
5+ MgmtExperience leading software and infrastructure engineers, planning technical cost and schedules, using modern development and infrastructure practices, and managing stakeholders; eligibility for security clearance required.
1w
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DevSecOps Engineer
Niwot or Boulder
$95k-$130k/yr HybridFull Time
Bachelor's degree in computer science or engineering, DevSecOps experience, embedded firmware or software development, cloud, IaC, scripting, containers, CI/CD, security, monitoring, and troubleshooting skills.
AWS, SAST, DAST, SCA, SBOM, Bash, Python, PowerShell, CMake, Make, Docker, Jenkins, Bitbucket Pipelines, GitHub Actions, Prometheus, Grafana, Git, Atlassian, SPDX, CycloneDX, DORA metrics, EN 18037, IEC 62443
1w
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Mission Readiness Engineer
Longmont, Colorado, United States
$120k-$160k/yr OnsiteFull Time
3+ YOERequires 3+ years of experience, a bachelor's degree in engineering, science, or a related technical field, security clearance eligibility, technical writing, field testing, training, and hardware/software systems experience.
Robotics, FAA Part 107 Remote Pilot Certification, Mission Planner
2mo
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Sr DevSecOps Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
7+ YOEBachelor's degree and multi-year experience in embedded Linux, Yocto, CI/CD, secure software supply chain, vulnerability management, and embedded platform security; strong cybersecurity and risk-analysis skills.
AMD Zynq, Zynq UltraScale+, NVIDIA ORIN, SafeRTOS, FreeRTOS, Yocto, Docker, Snyk, SonarQube, Python, Bash, Go, Bitbucket, Jira, Bamboo, Confluence, GitHub, GitLab, CI/CD
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