C# Jobs in Denver, CO

1 - 20 of 489 Jobs

Senior .NET C# Developer (Remote)Job Title - Senior .NET C# Developer (Remote)

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Houston, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have

Senior .NET C# Developer (Remote)Job Title - Senior .NET C# Developer (Remote)

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Austin, Texas, USA

Full-time

Senior .NET C# Developer (Remote)Job Title - Senior .NET C# Developer (Remote)

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Dallas, Texas, USA

Full-time

Senior C# DeveloperJob Title - Senior C# Developer

Precision System Design Inc.Company Name - Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for FIVE experienced Senior C# Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting backend, API, and database. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular or Vue, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedule. Does this sound like something you'd like

Software Engineer II (Python or C#/.Net) RemoteJob Title - Software Engineer II (Python or C#/.Net) Remote

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Software Engineer II (Python or C#/.Net) Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Software Engineer II to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilities D

Software Engineer III (Python or C#/.Net) RemoteJob Title - Software Engineer III (Python or C#/.Net) Remote

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Software Engineer (Python or C#/.Net) Remote Remote (EST or CST) 8 month contract Pay Rate: $59.00 to $61.00 per hr. We're looking for a hands-on Software Engineer to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilitie

Infrastructure Technical ArchitectJob Title - Infrastructure Technical Architect

Data Resource TechnologiesCompany Name - Data Resource Technologies

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Denver, Colorado, USA

Contract

Designs, develops, and implements application infrastructure to provide highly-complex, reliable, and scalable applications and systems to meet the organization s objectives and requirements in a specialized industry. Supports solution development and Technology/Architecture selection activities and assesses technical architecture. Provides specifications for physical components, hardware, and software. Required tasks to fulfill primary responsibility: Guide teams from a hands-on technical appro

.Net, C#, C++ Lead EngineerJob Title - .Net, C#, C++ Lead Engineer

PhotonCompany Name - Photon

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Remote

Contract

Greetings everyone, I hope you are staying safe. We are hiring a .Net, C#, C++ Lead Engineer to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: .Net, C#, C++ Lead Engineer Location: Remote Job Description:

Software Engineer (C#/Power Apps)Job Title - Software Engineer (C#/Power Apps)

Irvine Technology Corporation (ITC)Company Name - Irvine Technology Corporation (ITC)

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Remote or New York, New York, USA

Third Party, Contract

Software Engineer (C#/Power Apps) We have an immediate need for a Software Engineer (C#/Power Apps) to join our client for a 6-month contract position that will be 100% remote. This position will lead development for a Performance Transformation (PT) Hub, a data analytics application. Location: Remote This job expects to pay about $70-100/hr plus benefits What You Will Do: Lead the development of a Performance Transformation (PT) Hub which utilizes the following technologies: SharePoint Online,

C# Software DeveloperJob Title - C# Software Developer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a C# Software Developer to join a leading shipping and logistics organization. The C# Software Developer will work on backend development, automate workflows, and assist in designing cloud-based applications, with an emphasis on data. Responsibilities of the C# Software Developer include: Lead the design, development, testing, and deployment of .NET C# applications. Architect complex data structures for rate audits of parcel carrier invoice files. Design, develop, an

Lead Azure AI - C# .NetJob Title - Lead Azure AI - C# .Net

EncoraCompany Name - Encora

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Remote

Contract

Development languages: C# and python Good familiarity with Microsoft PaaS stack - Azure Generative AI resources such as Azure AI Search, Azure OpenAI (Cognitive Services), Azure CosmosDB, Fabric, Databricks (with Azure Datalake storage/Unity Catalog) API Integration experience Prompt Engineering experience Experience using Azure DevOps for work tracking and CI/CD pipelines Test Driven Development or equivalent code testing experience

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)Job Title - Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Dallas, Texas, USA

Full-time

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env

Lead Backend Engineer (C#/.Net) on W2 () RemoteJob Title - Lead Backend Engineer (C#/.Net) on W2 () Remote

Intellisoft TechnologiesCompany Name - Intellisoft Technologies

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Remote

Contract

Hi , Hope you are doing well, This is Ritesh Kumar Sarva from Intellisoft Technologies and I hope this mail finds you in high spirits. Besides, I just want to share the job opening as Lead Backend Engineer it s for Remote Location for Contract, which came in recently. Please! Check the same and let me know your interest or else you can reach me at or call me at Ext. 148 Position: Lead Backend Engineer Location: Remote Job Type: Contract Job Description: About the Role: We are seeking a han

Software Engineer Python & C# (Data/ML Focus) Redmond,WA_Remote for fulltimeJob Title - Software Engineer Python & C# (Data/ML Focus) Redmond,WA_Remote for fulltime

BURGEON IT SERVICES LLCCompany Name - BURGEON IT SERVICES LLC

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Remote

Full-time

Role: Software Engineer Python & C# (Data/ML Focus) Location: Redmond, WA_Remote 100% Job Type: Fulltime pranayatburgeonitsdotcom SWE with Data or ML Engineering experience equally good at Python (50%) and C# (50%) with the ability to build ADF pipelines Design, develop, and maintain high-performance backend services using Python. & C#.Build and maintain RESTful APIs that are scalable, secure, and easy to maintain.Implement authentication, authorization, and data protection mechanisms.Optimize d

.Net Full Stack Developer (C#,Angular, React, or Vue AND Azure)Job Title - .Net Full Stack Developer (C#,Angular, React, or Vue AND Azure)

Dice API TestCompany Name - Dice API Test

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Remote

Full-time

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C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)Job Title - C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)

KelltonCompany Name - Kellton

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Remote

Contract

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Po

C# / SQL / Angular developerJob Title - C# / SQL / Angular developer

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Murray, Utah, USA

Full-time

Software Developer Multi-Year contract Remote USA Target Pay $75/hr Job Summary: You will be working in small teams within the Health Insurance industry. Attend Regular update meetings, sprints, and the occasional technical requirement changes. The team reviews each other's code frequently, so you must be open to other's opinions/suggestions while also participating in the discussion towards others. These are typically more experienced software engineers, so everyone tends to come prepared t

C#/.NET Developer IIJob Title - C#/.NET Developer II

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

C#/.NET Developer II Birmingham, Atlanta, Charlotte, Nashville 8-month contract to hire Pay Rate: $48.00 to $50.00 per hr. Conversion Salary: $100K-$120K The Backend Software Engineer is responsible for developing, modifying, and maintaining backend applications. This role involves monitoring system performance, ensuring smooth operation of applications, and producing reports and documentation detailing findings and solutions. The position is part of the Mobile Banking App in the Technology d

C# .NET DeveloperJob Title - C# .NET Developer

Sun Technologies,Inc.Company Name - Sun Technologies,Inc.

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Remote

Contract

Job Title: C# .NET Developer Duration: up to 6 months contract (with the possibility of extension) Location: Remote Work Pay Range: $90.58 per hour on W2 Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Job Description: The successful candidate will be responsible for the development, configuration, management, and maintenance of these applications, ensuring seamless functionality and optimal performanc

Full Stack C#/React Software EngineerJob Title - Full Stack C#/React Software Engineer

York Space SystemsCompany Name - York Space Systems

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Greenwood Village, Colorado, USA

Full-time

Salary: $110,000-$140,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground