Software Engineer – Front-End Focus (.NET) - (Remote)

ArcheSys Inc is a technology consulting firm specializing in enterprise cloud governance, DevSecOps, and digital transformation for public sector and commercial platforms. The company is seeking a Software Engineer focused on building responsive, accessible front-end applications with React, Next.js, TypeScript, and .NET. The role involves collaborating with stakeholders, integrating Azure services and secure APIs, and supporting automated application delivery.

Responsibilities:

• Design, develop, and deploy highly responsive web applications, user interfaces, and supporting backend APIs using React, Next.js, and the .NET framework
• Collaborate closely with stakeholders (e.g., business stakeholders, product owners, UX/UI designers, and end users) to translate functional requirements and wireframes into elegant, accessible code
• Implement robust client-side routing, state management, and styling architectures to optimize application performance and responsive layouts
• Integrate frontend applications seamlessly with Azure cloud services and secure RESTful APIs
• Manage CI/CD pipelines using TFS and Octopus Deploy to ensure smooth and automated application delivery
• Identify front-end performance bottlenecks, debug complex UI/UX or API issues, and devise clean, maintainable solutions
• Champion front-end best practices, including code reusability, semantic HTML, modern CSS methodologies, and strict web accessibility standards

Requirements:

• Candidates MUST have lived in the U.S. for at least 3 of the past 5 years and be authorized to work in the U.S. (Citizen, Permanent Resident, or EAD)
• This position does not offer any type of sponsorship. Candidates must already be authorized to work in the U.S. (e.g., Citizen, Permanent Resident, or EAD)
• Public Trust Clearance (or ability to obtain)
• Core MVC ASP.NET
• React, Next JS
• Web development CSS
• Accessibility ARIA, etc
• Security/Auth
• Comfortable with Agentic AI -assisted development
• Must be able to attain low-level security clearance
• Bachelor's degree in Computer Science, Engineering, or a related field
• Minimum of 3-7 years of hands-on experience in full-stack development with a heavy emphasis on modern front-end frameworks and .NET/Azure cloud solutions
• Deep proficiency in the .NET framework, especially in ASP.NET Core, MVC, Entity Framework, and LINQ
• Demonstrable experience integrating front-end clients with Azure services such as Azure Web Apps, Azure Functions, and Azure SQL Database
• Hands-on experience with version control tools, preferably Git
• Practical experience managing or interacting with CI/CD tools like Team Foundation Server (TFS) and Octopus Deploy
• Solid experience with SQL database design, optimization, and querying techniques to support data-driven UI components
• Strong proficiency in developing, integrating, and managing secure RESTful APIs
• Previous work in an agile environment and a thorough understanding of Scrum or other agile methodologies
• Familiarity with web application security standards and protocols, including but not limited to OAuth, JWT, and secure coding best practices
• Exceptional verbal and written communication abilities to effectively bridge the gap between technical implementation and non-technical business needs
• Strong expertise in .NET Core, especially for web API development and integration
• Proficiency in front-end development using TypeScript to enforce type safety across modern JavaScript frameworks
• Strong expertise in .NET Core for modular web API development and microservices integration
• Strong understanding of Azure DevOps for CI/CD, automated testing, and infrastructure as code
• Experience with Azure Cognitive Services for building AI-driven or predictive features within user interfaces
• Hands-on experience with Azure serverless architectures, including Azure Functions and Logic Apps
• Knowledge of containerization using Docker and orchestration with Kubernetes, especially Azure Kubernetes Service (AKS)
• Strong grasp of front-end design patterns, SOLID principles, and clean coding practices
• Experience understanding OAuth2.0 and OpenID Connect protocols for client-side authentication flow
• Knowledge of modern authentication and authorization mechanisms, including Azure Active Directory and Azure AD B2C
• Ability to optimize web performance, core web vitals, and application scalability in a cloud environment
• Ability to work independently, act as a self-starter, and operate proactively
• Strong analytical and problem-solving skills; logical thinker with an intellectual curiosity for emerging frontend trends
• PA11Y (nice to have)
• Razor and Blazor (nice to have)