4w
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Civil Design Engineer
Loveland, Colorado, United States
$60k-$80k/yr OnsiteFull Time
1+ YOEB.S. in Civil Engineering, 1+ years experience (1–3 yrs preferred), EIT preferred, proficiency with AutoCAD 2009 or newer, Civil 3D and hydrology/hydraulics software, strong communication and civil design skills for grading, drainage, street, water and sewer.
AutoCAD 2009 or newer, Civil 3D, Hydrology Hydraulics software
3d
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Lead Software Engineer
Chicago or Peoria or Westminster or Irving or Cary
$128k-$209k/yr OnsiteFull Time
Hands-on software engineering lead with experience designing scalable cloud-native systems, proficiency in modern programming languages, and experience applying emerging technologies such as generative AI and RAG.
Python, Java, JavaScript, TypeScript, C#, Go, Kubernetes
3w
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Senior Software Engineer
Fort Collins or Broomfield
$190k-$252k/yr OnsiteFull Time
8+ YOE8+ years experience with C/C++, Python, big data/NoSQL, software design and ML; Bachelors degree or equivalent; strong applied math and engineering background; eligible for Top Secret/SCI clearance.
C/C++, Python, NoSQL, Lattice OS
2mo
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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
1d
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Software Engineer - Activity & Fitness, Watch Software
Boulder, Colorado, United States
OnsiteFull Time
Design and build fitness and mindfulness features, collaborate across software and hardware teams to create integrated user experiences.
3mo
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Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; proficient in Python; strong SQL and relational DB design; Git and CI/CD; REST APIs; testing with pytest; good communication.
Python, SQL, Git, pytest, REST API, JavaScript, TypeScript, Node.js, CI/CD, GitLab CI
4w
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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
1mo
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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
Spring or Fort Collins
$131k-$205k/yr OnsiteFull Time
4+ YOEDesign, develop, test, and maintain Windows-based software. Requires C++ (C++17+), Win32 API, multithreading, IPC/RPC, Git, CI/CD, Azure/AWS, unit testing, and 3–7 years of relevant experience; degree or equivalent experience preferred.
C++17, C++, Win32 API, IPC, RPC, Git, MSTest, CI/CD, ADO, Microsoft Azure, Amazon Web Services, Docker, Java, JavaScript, Kubernetes, Python, React.js, SQL
2mo
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Senior Software Engineer - Control Systems
Boulder or Austin
$150k-$175k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
5+ YOEDesign and build high-performance control systems for quantum computing; embedded software, real-time, GPU/FPGA; in-office collaboration with theory/software/hardware teams.
C++, Python, Rust, Go, NVIDIA CUDA, FPGA design, VHDL, Verilog, Linux, CUDA Toolchains
1mo
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Software Engineer
Westminster, Colorado, United States
$123k-$168k/yr HybridFull Time
5+ YOE5+ years application design/programming experience with BS degree; expertise in Python and TypeScript, cloud-native development (Docker, Kubernetes), Web APIs (REST/GraphQL), and AWS serverless technologies.
AWS, AWS Lambda, DynamoDB, Python, TypeScript, JavaScript, Docker, Kubernetes, React, IAM, OAuth, REST, GraphQL, Cursor, Copilot
1mo
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Senior Engineer – RF Software
Westminster, Colorado, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBS in engineering +4 years experience (Master's/PhD may substitute), active Secret clearance required with ability to obtain TS/SCI, proficiency in C/C++, Python, MATLAB, containerization (Docker, Kubernetes), simulation software experience, object-oriented design, numerical methods, and SDR experience.
C, C++, Python, MATLAB, Docker, Kubernetes, ContainerD, Cameo, PlantUML, gtest, SDR, GPU, IPSEC, DevSecOps
1w
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Senior Software Engineer, Valence
Louisville, Colorado, United States
$120k-$130k/yr OnsiteFull Time
5+ YOE5+ years medical device software development experience, C++ on Linux, familiarity with imaging (DICOM, CT/MRI), image toolkits (VTK/ITK/OpenCV), EM/Dev tools (Git, Azure DevOps, Jira), strong communication and design participation.
C++, Linux, Qt, VTK, ITK, OpenCV, DICOM, Git, Azure DevOps, Jira, IEC 62304
4w
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
10+ YOEBachelor's or Master's in CS/Engineering/IS, 10+ years cybersecurity engineering/architecture and software development experience, strong knowledge of cybersecurity standards and technologies, ability to design solutions, lead certification/compliance, and mentor teams.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, PQC, EU CRA, 802.1ar, Agentic AI, FIPS, TLS, SSH, Cryptography
4w
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Senior Software Engineer - Java/Kotlin
Boulder, Colorado, United States
$131k-$167k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/SE or equivalent and 5+ years experience; mastered Java/Kotlin with Spring; experience designing software systems, microservices, REST APIs, databases, Docker/Kubernetes; strong communication and leadership skills.
Java, Kotlin, Spring Framework, Spring Boot, Spring Cloud, Spring Security, WebFlux, Microservices, RESTful API, Relational Databases, NoSQL, Docker, Kubernetes, Lit, Angular, Svelte, React, Vue, Agile
3w
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Software Engineer II
Lafayette, Colorado, United States
$100k-$150k/yr OnsiteFull Time
2+ YOEBaccalaureate degree + 2 years relevant experience OR Master's with 0 years. Experience with C++, .NET, Windows desktop apps, Qt, ReactJS, mobile platforms, regulatory design processes, vulnerability/SBOM management, and Agile methodologies.
ReactJS, iOS, Android, WinForms, WPF, Qt, C++, Rad Studio, .NET, SBOM, Agile
1w
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Senior Software Engineer,
United States or Boulder
$150k-$180k/yr RemoteFull Time
8+ YOEProven experience shipping mobile apps (React Native preferred), strong full-stack TypeScript/React/Node.js skills, AWS and CI/CD experience, accessibility (WCAG 2.1 AA), system design and mentoring experience.
React Native, TypeScript, React, Node.js, Fastify, oRPC, tRPC, GraphQL, PostgreSQL, OpenSearch, Redis, AWS, Lambda, SQS, SES, S3, Fargate, RDS, Secrets Manager, Pulumi, GitHub Actions, Vitest, Playwright, OpenTelemetry, Turborepo, pnpm, TanStack, Tailwind CSS, Figma, Claude Code, Copilot
2mo
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Senior Embedded Software Engineer
Berthoud, Colorado, United States
$125k-$155k/yr OnsiteFull Time
4+ YOEDesign, develop, and maintain embedded software for avionics; strong C/C++ on ARM/SoC/FPGA; hardware interface, debugging tools; Git; team collaboration.
C/C++, ARM, SoC, FPGA, HDL, Git, Oscilloscope, Logic Analyzer, Python, MATLAB
1mo
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Software Dev Engineer III - AMZ9899639
Boulder, Colorado, United States
$168k-$227k/yr OnsiteFull Time
5+ YOEMaster's or Bachelor's in CS/Engineering/Math (or related) with corresponding experience; experience designing large-scale distributed systems, object-oriented design, and development in Java, C++, or C#; technical leadership and project management experience.
Java, C++, C#
3mo
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Software Engineer, UI/UX
Broomfield, Colorado, United States
$107k-$125k/yr HybridFull Time
2+ YOEBachelor’s degree or 2+ years of relevant experience; Kotlin for Android; Flutter; UI design basics; embedded Linux; databases; Git; CI/CD; strong communication.
Kotlin, Flutter, Firebase, ProtoBufs, MQTT, WebSockets, Embedded Linux, SQLite, Git, CI/CD, AWS IoT Core, Lambda, C#, Python, Ethernet, WiFi, LTE, Bluetooth, XCode, TestFlight
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