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Remote Asp Net Core Developer Jobs in Colorado (NOW HIRING)

Senior .NET Developer

Highlands Ranch, CO · Remote

$57.75 - $73.50/hr

NET 2010/2012 (ASP.NET - C#). Perform unit testing and integration testing of said applications ... Net framework (versions 3.5 - 4.5). Expert in defining remote communication methodologies such as ...

8-11-.NET Developer

Denver, CO · Remote

$65 - $85/hr

Remote - US Only, must be a Colorado resident to Apply. Our direct client has an opening for a .NET Developer 62689 This position is up to 6 months with the option of extension, and the client is in ...

Remote Our client seeks a Senior Full Stack Developer to lead design and delivery of enterprise web ... Design, architect, and deliver scalable full stack solutions using C# (.NET 6/7/8+), ASP.NET Core ...

.NET Developer

Denver, CO · Remote

$49.75 - $65.50/hr

100% remote contracting position after the onboarding day (must go onsite for onboarding ... HTML, CSS, Javascript, JQuery. Back End Technologies/Concepts: .NET core, C# and RESTful API design ...

Remote Our client seeks a Senior Developer to design, build, and maintain backend services in Rust ... NET 8 or later preferred, C#, Minimal APIs or ASP.NET Core, hosted services, dependency injection ...

Dot Net Developer

Denver, CO · Remote

$49.75 - $65.50/hr

Our company provides application analysis, design, development and programming, software ... Proficient in defining remote communication methodologies such as web services, WCF, windows ...

DevOps/SRE Engineer

Denver, CO · On-site +1

$130K - $155K/yr

Denver, Colorado (Remote) Compensation: $130,000 - $155,000 / year Description We're looking for a ... US-based, able to work core hours overlapping with Mountain Time * Background in security-conscious ...

Lead Software Engineer

Englewood, CO · On-site +1

$152.83K - $240.16K/yr

Core Responsibilities * As a pivotal member of the Engineering team to drive the End2End ... Be an active part of the Net Promoter System a way of working that brings more employee and ...

The role is fully remote, but candidates must hold an active Secret clearance. Key Responsibilities ... NET Core. * Demonstrated experience modernizing legacy applications (e.g., monolith-to ...

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Remote Asp Net Core Developer information

What is the difference between Remote Asp Net Core Developer vs Remote Full Stack Developer?

AspectRemote Asp Net Core DeveloperRemote Full Stack Developer
Required SkillsProficiency in ASP.NET Core, C#, MVC, SQL, REST APIsProficiency in front-end (HTML, CSS, JavaScript) and back-end (ASP.NET, Node.js, databases)
Work EnvironmentPrimarily backend development, server-side tasksBoth front-end and back-end development, full project scope
Industry UsageWeb applications, enterprise solutions, APIsWeb, mobile, and desktop applications across industries

While Remote Asp Net Core Developers focus on server-side development using ASP.NET Core, Remote Full Stack Developers handle both front-end and back-end tasks. The former specializes in backend technologies, whereas the latter manage entire application stacks, making their roles complementary but distinct in scope.

What are the most commonly searched types of Asp Net Core Developer jobs in Colorado? The most popular types of Asp Net Core Developer jobs in Colorado are:
What are popular job titles related to Remote Asp Net Core Developer jobs in Colorado? For Remote Asp Net Core Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Remote Asp Net Core Developer jobs in Colorado look for? The top searched job categories for Remote Asp Net Core Developer jobs in Colorado are:
What cities in Colorado are hiring for Remote Asp Net Core Developer jobs? Cities in Colorado with the most Remote Asp Net Core Developer job openings:
Infographic showing various Remote Asp Net Core Developer job openings in Colorado as of May 2026, with employment types broken down into 66% Full Time, 21% Part Time, and 13% Contract. Highlights an 95% Physical, and 5% Remote job distribution.
Senior .NET Developer

Senior .NET Developer

Collabera

Highlands Ranch, CO • Remote

$57.75 - $73.50/hr

Other

Posted 13 days ago


Job description

Company Description

We provide cost-effective, high quality IT resources to meet talent needs through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs.
Collabera has been a leader in IT staffing for over 24 years and is one of the largest diversity IT staffing firms in the industry. We are known for our high-touch, customer-centric approach, offering our clients unmatched quality, responsiveness and flexibility. We are appreciated by our clients for our streamlined execution, highly efficient service and exceptional talent management that go above and beyond traditional staffing services. Collabera has been named the Best Staffing Firm to Work For in the large firm category by Staffing Industry Analysts, the global advisor on contingent work, for four consecutive years.

Job Description

THE OPPORTUNITY:
Job Title:                                             Senior Developer
Duration:                                             1 year contract with extension/conversion possible, barring budget and performance
Location:                                             Highlands Ranch, CO

The successful candidate will be part of a team to design and develop browser-based middle tier and front-end applications for the Prepaid suite of products using Visual Studio.NET 2010/2012 (ASP.NET - C#). Perform unit testing and integration testing of said applications. Interface directly with staff members of Development, Product Management, Project Management, and Quality Assurance.
The main function of an analyst/developer is to develop and design web applications and web sites. A typical analyst/developer is responsible for directing web site content creation, enhancement and maintenance. An entry level analyst/developer typically has a Bachelors degree or equivalent training with previous experience. As the levels progress, the years experience increase along with leadership expectations, with the introduction of a supervisory role at Level 4. The technical skills, including the knowledge of computer hardware and software, increase across levels, starting from basic at Level 1 to expert at Level 5.
Major Job Duties and Responsibilities:
    Analyze and develop web applications using C#, .NET 3.5 - 4.5, TFS, & ASP.NET.
    Design, develop, document and implement new functionality, as well as enhancements, modifications, and corrections to existing software.
    Develop unit-tests and oversee execution.
    Create documentation and procedures for installation and maintenance.
    Build and maintain relationships with global and virtual teams on software development or support issues.
    Work as part of a development team and establish close working relationships with stake holders, quality assurance, architects, as well as management.
    Identify opportunities for further enhancements and refinements to standards and processes.
    Prepare design documents; evaluate and recommend solutions to meet user requirements; define and implement solutions.
    Champion for improvements in process/procedures.

Qualifications

Qualifications:
    Minimum of 5 years of hands-on experience in developing and supporting web applications for large corporations.
    Minimum of 5 or more years of experience using C#, ASP.NET 2.0 and the .Net framework (versions 3.5 - 4.5).
    Expert in defining remote communication methodologies such as web services, WCF, MQ, and remoting.
    Experience with AJAX, WPF, WF, and the MVC/MVVM design pattern is desirable.
    Experience with .Net application security and familiarity OWASP recommendations.
    Expert in best practices for web application development and design patterns.
    Experience with coding accessible websites (Section 508 and/or WCAG 2.0) is preferred.
    Experience with Localization / Internationalization of web applications.
    Working knowledge of SQL Server, stored procedures, database design.
    Experience with Cascading Style Sheets (CSS) / javascript.
    Development experience in a cross-platform, multi-tier environment.
    Strong technical, estimating, design and analytical aptitude.
    Ability to provide oversight for design deliverables and development tasks.
    Proven leadership ability.
    Consistently able to assess and evaluate problems and manage risk to the service when recommending change.
    In-depth knowledge of the software development life cycle required.
    Ability to develop code that follows established coding guidelines.
    Strong communication skills with proven ability to present complex ideas and document in a clear and concise way.
    Quick learner; self-starter, detailed and thorough.
    Multitasking between designs, development, and defect resolution.

Additional Information

Additional Details:
    Must be a self-starter and willing to take limited direction from senior staff.
    Must be present in the office during work hours with ability to work from home in limited scenarios. Laptop provided. No telecommuting.
    Local candidates strongly preferred.
    Financial industry experience or experience with high-performance applications strongly preferred