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  • Software Engineer (C#) - Internal Tooling

     ...supporting AI data pipelines and evaluation workflows Develop full-stack tooling and backend services for large-scale data annotation, validation,...  ...interoperability scenarios - such as invoking Python ML models from .NET or wrapping native libraries ~ Experienced designing... 
    Backend
    Hourly pay
    Ongoing contract
    Contract work
    Freelance
    Remote work
    Flexible hours

    Alignerr

    Denver, CO
    3 days ago

  • .Net / Java Developer

     ...available What's the Job? Design, develop, and maintain robust applications using...  ...Create RESTful APIs, microservices, and backend services to support business needs. Integrate...  ...with proficiency in Java and C#/.NET ecosystem. ~ Experience with Spring/Spring... 
    Backend
    Weekly pay
    Temporary work
    Flexible hours

    Experis/Manpower Group

    Greenwood Village, CO
    1 day ago

  • Java/.NET Developer- mostly backend

     ...JOB TITLE: Java/.NET Developer LOCATION: Greenwood Village, CO INDUSTRY: Financial JOB SUMMARY: Theoris is looking for someone...  ...Core, or .NET 6/7+ Develop RESTful APIs, microservices, and backend services Integrate applications with databases using Entity... 
    Backend
    Hourly pay

    inSync Staffing

    Greenwood Village, CO
    2 days ago

  • Full Stack C#/React Software Engineer

    $110k - $140k

     ...software is a modern (React/TypeScript, C# .NET) web-based application which operators...  ...not required. RESPONSIBILITIES Develop key user-facing features to support both...  ...experience. ~ Experience with strongly typed backend languages, such as C#. ~ Exceptional... 
    Backend
    Permanent employment
    Local area
    Worldwide

    York Space Systems LLC

    Greenwood Village, CO
    2 days ago

  • C# Infrastructure Engineer - Data Pipelines

     ...Design, build, and optimize high-performance C# systems supporting AI data pipelines and evaluation workflows Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control Improve reliability, performance, and... 
    Backend
    Hourly pay
    Ongoing contract
    Contract work
    Freelance
    Remote work
    Flexible hours

    Alignerr

    Denver, CO
    3 days ago

  • Tech Consulting - Full-Stack C# Developer - Senior - Multiple Locations

    $102.5k - $187.9k

     ...Tech Consulting - Full-Stack C# Developer - Senior - Multiple Locations Location: Los Angeles...  ..., comfort working across frontend and backend systems, and the ability to apply sound...  ...ecosystems including Node.js, Spring, and.NET Implement new features and enhancements across... 
    Backend
    Summer holiday
    Local area
    Flexible hours

    EY

    Denver, CO
    2 days ago

  • .NET Backend Engineer

     ...Remote Our client seeks a backend engineer to build event-sourced, microservices-based systems using .NET 8. The role will design and deliver APIs, leverage Dapr and the...  ...members to implement event sourcing patterns. Develop backend services using .NET 8. Work with ERP... 
    Backend
    Remote work

    Eliassen Group

    Denver, CO
    9 days ago

  • .NET Developer (C#)

     ...Job title: Full Stack .Net Developer w/AI/ML Location: Franklin, TN (Onsite) W2 Position Skill metrics ASP.NET Yes 1...  ...scalable, enterprise-grade applications Strong understanding of backend services and frontend integration AI / ML Integration... 
    Backend

    Openkyber

    Colorado
    4 days ago

  • .NET Developer (C#)

     ...and CSS3 (SASS/LESS). Frameworks: .NET 8+, Angular (latest versions like Angular...  ...Responsibilities: A Full Stack .NET Developer with Angular focuses on building enterprise...  ...applications using Microsoft's .NET Core for backend services and Angular for dynamic frontend... 
    Backend

    Openkyber

    Colorado
    4 days ago

  • ASP.NET Developer

     ...We are looking for a Senior .Net Developer. This is full time hybrid nine (9+) plus months contract position with our client in Raleigh,...  ...multiple web portals supported by REST APIs and a SQL Server backend. A key aspect of this role is working with legacy, third-party... 
    Backend
    Full time
    Contract work

    Openkyber

    Colorado
    5 days ago

  • Senior C# Developer

     ...2 months Top Skills: Tech Stack You'll Work With Backend: .NET 6/7+, ASP.NET Core, EF Core, REST APIs, JBPM Frontend: Angular...  ...using C#/.NET 6/7+, ASP.NET Core, EF Core, JBPM. Develop intuitive, performant Angular (13+) UI components using TypeScript... 
    Backend
    Contract work

    Openkyber

    Colorado
    4 days ago

  • C# Developer

     ...Title :: Full stack Developer Location :: Bellevue, WA Contract Position Skills :: C# .net, React, design pattern, algorithm, Data structure We are seeking a highly...  ...interfaces with React js and integrate with backend APIs Design and optimize relational databases... 
    Backend
    Contract work

    Openkyber

    Colorado
    5 days ago

  • ASP.NET Developer

     ...Hi, Front-End Angular Developer Location: Buffalo Grove (Chicago) Work environment- Hybrid...  ...Collaborate with product owners, UX designers, and backend teams to deliver intuitive and scalable...  ...~ Deep knowledge and expertise in ASP.NET/Core and C# ~ Expert in Microsoft SQL... 
    Backend

    Openkyber

    Colorado
    4 days ago

  • C# Developer

     ...services. Key Responsibilities: Design and develop end-to-end automation applications using C#/.NET Build multi-layer architectures integrating:...  ...Azure OpenAI, etc.) APIs, data pipelines, and backend systems Develop intelligent automation workflows... 
    Backend
    Hourly pay
    Contract work

    Openkyber

    Colorado
    5 days ago

  • Full Stack C# Developer

     ...Full Stack Engineer (.NET, React/Node, Python and Azure | Property Platform) Full Stack...  .... Key Responsibilities: Develop interactive frontend (React.js / Node.js)...  ...based visualization of properties Build backend services using .NET (C#) for property, mortgage... 
    Backend

    Openkyber

    Colorado
    5 days ago

  • Software Engineer (C#)

    $56.71 - $69.53 per hour

     ...responsive automation portals and interactive dashboards using modern React. Backend Service Engineering: Design, build, and maintain scalable, secure APIs and microservices using .NET / ASP.NET Core to power frontend systems. Workflow Enablement: Create... 
    Backend
    Hourly pay
    Permanent employment
    Contract work
    Temporary work
    Work experience placement

    Openkyber

    Colorado
    4 days ago

  • Full Stack C# Developer

    $68 - $70 per hour

     ...is currently seeking a Cloud Full Stack Developer II Role Summary Support development of Gen...  ...Develop web application features (UI + backend services) Build and maintain APIs and...  ...Services Serverless, SQL, NoSQL databases, .NET, C# stack Experience building APIs... 
    Backend
    Hourly pay

    Openkyber

    Colorado
    4 days ago

  • C# Developer

     .... W2 Only | No C2C / No Corp to Corp We are looking for a Developer who views AI-assisted development as a baseline capability...  ...maintainable code. Technical Proficiency: Strong command of C#/.NET and Python for backend services, integrations, automation workflows, and building... 
    Backend
    Contract work
    Remote work

    Openkyber

    Colorado
    5 days ago

  • Software Engineer (C#)

     ...Key Responsibilities: Design, develop, and maintain full stack applications and...  ...modern web applications using React and .NET technologies Participate in modernization...  ...Develop and maintain scalable APIs and backend services Collaborate closely with engineering... 
    Backend
    Hourly pay
    Contract work

    Openkyber

    Colorado
    4 days ago

  • C# Developer

     ...Full Stack Developer (AI tooling, C#, Python) Location: Morristown, NJ (Onsite), Local Candidates only Duration: 6 Months + We...  ...code. Technical Proficiency: Strong command of C#/.NET and Python for backend services, integrations, automation workflows and building... 
    Backend
    Local area

    Openkyber

    Colorado
    5 days ago

  • Lead C# Developer

     ....NET Lead Location: Plano, Texas Experience: 10+ Years Position Overview We are...  ...years of hands-on experience in designing, developing, and leading enterprise-level application...  ...Architect and develop robust web, API, and backend solutions using .NET Framework, .NET Core... 
    Backend

    Openkyber

    Colorado
    5 days ago

  • Full Stack C# Developer

     ...We are hiring for a Full Stack .NET Developer for an on-site opportunity in Pennsylvania. Role: Full Stack .NET Developer Location...  ...components Integrate front-end applications with backend services and databases Collaborate with business stakeholders... 
    Backend
    Local area

    Openkyber

    Colorado
    5 days ago

  • Full Stack C# Developer

    $70 - $73.96 per hour

     ...Staffing is looking for a Cloud Full Stack Developer II multiple openings in Newport Beach, CA...  ..., high-impact solutions in an Ultra High Net Worth digital transformation initiative....  ...Develop web application features (UI + backend services) Build and maintain APIs and service... 
    Backend
    Hourly pay
    Contract work
    Temporary work
    Local area

    Openkyber

    Colorado
    5 days ago

  • Full Stack C# Developer

     ...are seeking a highly skilled and experienced Senior Full Stack .NET Developer with expertise in Knockout.js to join our engineering team. In...  ...enterprise web applications. You will bridge the gap between backend scalability and fluid user experiences, working with .NET Core... 
    Backend
    Visa sponsorship

    Openkyber

    Colorado
    5 days ago

  • Full Stack C# Developer

     ...Hiring !!! Greetings from OpenKyber. Position: .NET Full Stack Developer Location: Seattle, WA (Onsite) Duration : 12+ Months Contract (Possible...  ...full-stack applications using .NET technologies on the backend and modern JavaScript frameworks on the frontend. Build and... 
    Backend
    Contract work

    Openkyber

    Colorado
    5 days ago

  • Senior Backend Engineer - Azure/.NET - Remote

    $65 - $90 per hour

     ...company is looking for a Senior Back-End Engineer on a 6-month contract, remote within the U.S. The role involves developing cloud-native services using .NET and Azure, particularly in HIPAA-compliant environments. With a focus on health and longevity, the company values... 
    Backend
    Hourly pay
    Full time
    Contract work
    Remote work

    Youtopia Inc

    Lakewood, CO
    10 days ago

  • Lead Specialist, AI Solution Architect

    $124.74k - $254.5k

     ...experience taking concepts through production deployment. Solid understanding of full-stack systems, including modern web frameworks, backend services, APIs, and data integrations, with the ability to make pragmatic architectural trade-offs. Demonstrated experience... 
    Backend
    Full time
    H1b
    Local area

    KPMG

    Denver, CO
    more than 2 months ago

  • Remote .NET Developer - C#, SQL & API Integrations

    A staffing agency seeks a .NET Developer for a remote role, requiring Colorado residency. The position is part of a 6-month contract with options for extension. The ideal candidate has at least 2 years of experience with C#, .NET, and SQL, along with strong task management... 
    Contract work
    Work at office
    Remote work

    Focused HR Solutions LLC

    Denver, CO
    4 days ago

  • .Net Developer - Onsite

     ...and integrations. Maintains established systems built with .NET and may be asked to learn and support Oracle APEX. Collaborates...  ...establishes proper team coding standards and best practices. Develops documentation that effectively communicates to both technical... 

    Software Technology Inc

    Golden, CO
    2 days ago

  • Dot Net Developer with QNXT experience

     ...is looking for potential candidates with the below mentioned positions Candidates with Valid H1 Visa ** REMOTE WORK ** Role: Dot Net Developer with QNXT experience Duration: Long term MULTIPLE POSITIONS - ONGOING Responsibilities: - RCA QNXT UI issues, Batch issues,... 
    Work experience placement
    Remote work

    Integrated Resources

    Englewood, CO
    10 days ago