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  •  ...collaboration across compartmentalized operations. They are hiring a Senior .NET Developer on a full-time basis to join their team. This will be an...  ...who can be mainly backend focused. Their tech stack includes C#, .NET, building API’s and SQL databases. \n \n Required... 
    Senior
    C#
    Full time
    Work at office

    Motion Recruitment

    Boulder, CO
    7 days ago
  •  ...company based in Colorado is seeking a Senior Software Engineer to join their team. This...  ...is ideal for an experienced backend developer passionate about building scalable, high...  ...backend development with a strong focus on C#, .NET, and SQL. Onsite: Colorado (Hybrid flexibility... 
    Senior
    C#
    Full time

    Motion Recruitment

    Boulder, CO
    5 days ago
  •  ...seeking highly skilled and experienced Senior Software Engineers to join our growing...  ...candidate will be instrumental in developing our enterprise platform, from the ground...  ...development experience. Proficiency in C#, Visual Studio, .Net Core, Source Control Management,... 
    Senior
    C#

    The Timberline Group

    Boulder, CO
    3 days ago
  •  ...in Bolder, CO is looking for a Senior Software Engineer to join...  ...least 5 years of experience in .NET development that can work on ....  ...strategize with other senior developers and provide mentorship to more...  ...Development experience ~ .NET8, C#, SQL, REST API, AWS/Azure... 
    Senior
    C#
    Full time

    Motion Recruitment

    Boulder, CO
    8 days ago
  •  ...General Summary Join TrainingPeaks as a Senior Software Engineer on our Workout Data team and...  ...Required Qualifications: ~ Experience developing in an Object Oriented programming language such as Java or C#. ~ Experience working with Relational Database... 
    Senior
    C#
    Minimum wage
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Peaksware

    Louisville, CO
    more than 2 months ago
  •  ...Our client in the startup space is looking to hire a lead and a senior .NET engineer to their team. This engineer will work on their next...  ...Experience \n ~10+ Years of experience with the following: ~ C# ~ .NET ~ SQL ~ API Development\n Desired Skills &... 
    C#
    Full time
    Local area

    Motion Recruitment

    Boulder, CO
    4 days ago
  • Senior Account Manager/Partner, PMP at SBSCreatix LLC Senior Software Engineer - SaaS (Onsite) About Us Our client is reimagining how...  ...of hands‑on software development experience. Deep expertise in C#, .NET Core, and Visual Studio . Strong understanding of object‑oriented... 
    Senior
    C#
    Remote work
    Flexible hours

    SBS Creatix

    Boulder, CO
    6 days ago
  • Join to apply for the Senior Software Architect / .NET role at Motion Recruitment Join to apply for the Senior...  ...Development experience (.NET Core, C#, REST APIS, JavaScript, SQL SERVER,...  ...Identity) Principal Software Engineer, Developer Productivity Senior Software Engineer... 
    Senior
    C#
    Full time
    Work at office
    Local area
    Remote work

    Motion Recruitment

    Boulder, CO
    7 days ago
  •  ...upfront design and focus on incremental change You enjoy writing full-stack software You are proficient in multiple programming languages (C#, C, C++, Typescript, Java) You have practiced XP or would like to practice XP You want to help shape the company, culture, AND... 
    Senior
    C#
    Internship
    Work at office
    Remote work
    Work from home

    Suite Studios

    Boulder, CO
    3 days ago
  •  ...design and focus on incremental change You enjoy writing full-stack software You are proficient in multiple programming languages (C#, C, C++, Typescript, Java) You have practiced XP or would like to practice XP You want to help shape the company, culture, AND product... 
    Senior
    C#
    Work at office
    Remote work
    Work from home

    Suite Studios Inc.

    Boulder, CO
    5 days ago
  •  ...Job Title: Senior Software Architect   Location: Boulder, CO  Company Overview:...  ...from the very beginning – designing and developing a groundbreaking product that aims to reach...  ...Proficiency in modern programming languages (e.g., C#, Java) and web technologies, equipping... 
    Senior
    C#
    Live in
    Work at office
    Remote work
    Flexible hours

    The Timberline Group

    Boulder, CO
    a month ago
  • $140k - $170k

     ...million policyholders. WHO YOU ARE: As a Senior Software Engineer on Zinnia’s Fund...  ...Engineering to work with stakeholders to develop solutions and additional product offerings...  ...Expert level ability to develop software in C# .NET, Typescript, JavaScript, Node.js, or... 
    Senior
    C#
    Full time
    Work experience placement

    Zinnia

    Boulder, CO
    2 hours ago
  •  ...complexities. Responsibilities Summary The Senior Automation Testing Engineer responsibilities include developing and executing exploratory and automated tests to...  ...with Microsoft SQL Server. Experience with C# and Playwright. Working knowledge of testing disciplines... 
    Senior
    C#
    Contract work
    Live in
    Work at office

    The GEO Group

    Boulder, CO
    22 days ago
  • $124.9k - $228.9k

    Senior Site Reliability Engineer - Infrastructure Base pay range: $124,900.00/yr - $228,900.00/yr What you'll do This is a Senior Site...  ...not an administrator or operator. You code with languages such as C#, Python, Go, Powershell, or Ruby. When a problem needs a software... 
    Senior
    C#
    Local area

    The Trade Desk

    Boulder, CO
    3 days ago
  • $190k - $210k

     ...distributed system in a highly collaborative environment. Backend developers address algorithmic, optimization, and scale challenges in our...  ...You are proficient in one or more of the following languages: C#, Java, C, C++, Python, SQL, or Scala. You have knowledge of software... 
    Senior
    C#

    myGwork - LGBTQ+ Business Community

    Boulder, CO
    3 days ago
  • $175k - $250k

    Senior Software Engineer - Execution Systems Join to apply for the Senior Software Engineer...  ...and software systems are continually developed, optimized, and upgraded in order to stay...  ...Senior Software Engineer (Core Product - C#) - TrainingPeaks Senior Software Engineer... 
    Senior
    C#
    16 hours
    Full time
    Work at office
    Remote work

    Belvedere Trading, LLC

    Boulder, CO
    3 days ago
  • $124.9k - $228.9k

     ...What we do Our Lead Senior Software Engineers are end-to-end owners who will participate...  ...with the PM (product management) team to develop the roadmap and MVP plans. Develop...  ...more of the following programming languages: C#, Java, C, C++, Python, SQL, Scala,... 
    Senior
    C#
    Full time
    Temporary work

    The Trade Desk, Inc.

    Boulder, CO
    19 hours ago
  • $124.9k - $228.9k

    Senior Software Engineer - Kubernetes Infrastructure Join to apply for the Senior Software...  ...users' day-to-day lives. Our front-end developers work up and down the stack (client to server...  ..., Go / Golang, Typescript, Ruby, or C# Designing, developing, deploying Kubernetes... 
    Senior
    C#
    Full time
    Temporary work
    Local area

    myGwork - LGBTQ+ Business Community

    Boulder, CO
    5 days ago
  • $115k - $260k

     ...) role at GEICO Position Summary GEICO is seeking an experienced Senior Staff Software Engineer to lead the architecture, design, development...  ...of object-oriented design with expertise in either Java or C#. Strong understanding of relational databases and data integration... 
    Senior
    C#
    Remote job
    Local area

    GEICO

    Boulder, CO
    6 days ago
  • $57 per hour

    Associate / Senior Associate - Portfolio Energy OptimizationSEE THE COMPLETE POSTING AND...  ...market-based solutions. We achieve this by developing breakthrough ideas, testing and refining...  ...computer programming, especially Ruby or C#EIT or licensed PE designationASHRAE BEMPAEE... 
    Senior
    C#
    Full time
    Temporary work
    Work experience placement
    Immediate start

    Energy Models

    Boulder, CO
    3 days ago
  •  ...system operates 24/7, serving global traffic, and our back-end developers work on algorithmic, optimization, and scale challenges in a highly...  ...in Python and comfort with additional languages such as C#, SQL, or TypeScript/React. Foundational knowledge of or hands-on... 
    Senior
    C#
    Local area

    The Trade Desk

    Boulder, CO
    6 days ago
  •  ...Computer Science or related degree 10+ years of experience with C# .NET 3+ years of architecture and design experience Experience...  ...coverage 401k match Employment details Employment type: Full-time Seniority level: Mid-Senior level Job function: Engineering and Information... 
    C#
    Full time
    Immediate start

    Motion Recruitment

    Boulder, CO
    2 days ago
  • GC and CITIZENS Only Urgent Need .Net Developer Contract USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA with off-shore delivery... 
    Contract work
    Worldwide

    USM

    Boulder, CO
    5 days ago
  • $100k - $110k

     ...Engineer with strong experience in Angular, C#, and .NET Core Web API development. You will be...  ...RESTful APIs using .NET Core Web API Develop and optimize SQL queries and database...  ...Understanding of Agile/Scrum methodologies Seniority level Associate Employment type Full... 
    C#
    Full time

    TransPerfect

    Boulder, CO
    6 days ago
  •  ...environment and collaborating with others to develop solutions to technical challenges...  ...Knowledge, Skills & Abilities: Windows C# application development, interfacing with...  ...Presentation Foundation (WPF) UI framework and .NET framework experience Deployment of SQL... 
    C#
    H1b
    Immediate start
    Remote work
    Flexible hours

    Water Technologies

    Boulder, CO
    a month ago
  • $150k - $180k

     ...Job Description Job Description Job Title: Senior Full Stack Engineer – RangeGPT Platform Location: Remote (Boulder/Denver...  ...-time infrastructure orchestration. Key Responsibilities Develop and maintain full stack features using Python (Django/FastAPI)... 
    Senior
    Local area
    Remote work

    Circadence Corporation

    Boulder, CO
    15 days ago
  • $104.6k - $174.3k

     ...you. JOB FAMILY DESCRIPTION: Designs, develops, tests, debugs and implements operating...  ...complex/critical environment. This is a senior career position and a senior professional...  .../writing high speed back end code in C# with ASP.NET and/or .NET Core, and MVC RESTful services... 
    C#
    Work at office
    Remote work
    Afternoon shift

    McKesson

    Longmont, CO
    3 days ago
  • $74k - $97k

     ...candidates, starting at any point from early discovery into preclinical development.  Position Overview: We are hiring a full-time Senior Associate Scientist (I/II) to join our In Vivo Antibody Discovery team. In this role, you will play a critical part in executing... 
    Senior
    Full time
    Flexible hours

    Mosaic Biosciences

    Boulder, CO
    8 days ago
  • $152.85k - $210.18k

     ...Together, we are an extraordinary team. About the Role Do you enjoy developing new products and services? Join us! Our Software Engineers work...  ...of industry standard software languages such as C, C#, C++, HTML, Java, Python, and Bash Experience with software tools... 
    Senior
    C#
    Full time
    Contract work
    Worldwide

    Pace Industries, LLC

    Louisville, CO
    3 days ago
  • $100k

     ...Partner-track advancement. If you’re an experienced CPA, EA, or senior tax preparer who values client relationships and professional...  ...Research and resolve complex federal and state tax issues Develop tax-saving strategies and deliver annual tax planning reports... 
    Senior
    Work at office

    Paragon Recruiters

    Boulder, CO
    3 days ago