Full Stack .Net Developer

Job Title: Senior Full Stack .NET Developer Workplace Type: 100% Remote (Must Reside in Colorado) Required Skills C# / .NET Development : 5+ years of hands‑on experience developing enterprise applications using C# and modern .NET technologies. Candidates should have recent experience actively writing production code and be comfortable troubleshooting, enhancing, and maintaining complex business applications. Full Stack Web Development (HTML, CSS, JavaScript, APIs): Strong experience developing both front‑end and back‑end components of web applications, including user interfaces, business logic, and integrations. Candidates should be comfortable building and consuming REST APIs and supporting applications across the full technology stack. WPF Desktop Application Development: Experience developing and maintaining WPF applications using MVVM, data binding, state management, and asynchronous programming patterns. Candidates should be comfortable building responsive user interfaces and supporting desktop applications that interact with APIs, databases, and background processes. Experience using modern AI‑assisted development tools (GitHub Copilot, Microsoft Copilot, ChatGPT, or similar) to improve productivity, accelerate development, troubleshoot issues, and enhance code quality. Communication, Collaboration & Adaptability: Proven ability to work independently while collaborating within a high‑level development team. Candidates should possess strong communication skills, be comfortable working directly with technical and business stakeholders, and be able to quickly ramp up on existing systems and technologies. About The Role We're partnering with a mission‑driven Colorado organization seeking an experience Full Stack .NET Developer to join a highly collaborative software development team. This role offers the opportunity to work across both modern web applications and established desktop solutions that support critical business operations throughout the organization. The ideal candidate is a seasoned C#/.NET developer who enjoys solving complex challenges, contributing to modernization initiatives, and collaborating with experienced developers and business stakeholders. If you're looking for meaningful work, a strong team culture, and the chance to make a direct impact, this could be an excellent fit. Responsibilities Design, develop, enhance, and support custom web and desktop applications Develop solutions using C#, .NET 8, .NET 10, and related Microsoft technologies Build and maintain front‑end applications utilizing HTML, CSS, and JavaScript Support and enhance WPF desktop applications Develop, integrate, and maintain REST APIs and system integrations Troubleshoot and resolve application defects and performance concerns Participate in Agile ceremonies including sprint planning, standups, backlog refinement, and retrospectives Provide accurate work estimates and consistently deliver on sprint commitments Conduct code reviews and contribute to development best practices Collaborate closely with developers, analysts, architects, and business stakeholders Support application modernization while maintaining existing production systems Create and maintain technical documentation Tools & Environment C#

.NET 8 / .NET 10

HTML CSS JavaScript REST APIs WPF MVVM Data Binding Asynchronous Programming Agile/Scrum GitHub Copilot, Microsoft Copilot, ChatGPT, or similar AI‑assisted development tools Competencies 5+ years of enterprise‑level C#/.NET development experience Strong full stack web development expertise Experience developing and maintaining WPF desktop applications Ability to work independently and quickly learn existing systems Strong communication skills with both technical and non‑technical stakeholders Demonstrated success working within Agile development environments Adaptable mindset with the ability to support both legacy and modern technologies Strong problem‑solving and troubleshooting capabilities Workplace Perks 100% Remote Opportunity (Colorado Residents Only) Join a highly experienced, collaborative development team Meaningful work supporting affordable housing and economic opportunity initiatives throughout Colorado Exposure to both modernization projects and enterprise‑scale applications Two‑step interview process Equipment provided (pickup required in downtown Denver) Requirements and Benefits Medical, dental & vision 401(k)/Roth Insurance (Basic/Supplemental Life & AD&D) Short and long‑term disability Health & Dependent Care Spending Accounts (HSA & DCFSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Job Type & Location This is a Contract position based out of Denver, CO. Pay And Benefits The pay range for this position is $50.00 - $60.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job‑related factors. Application Deadline This position is anticipated to close on Oct 27, 2026. Workplace Type This is a fully remote position. We reserve the right to pay above or below the posted wage based on factors unrelated to sex, race, or any other protected classification. Equal‑Opportunity Statement The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI) Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools. #J-18808-Ljbffr TEKsystems