> Markdown version of [/jobs/ext/3022684-lead-dotnet-developer](https://www.wearedevelopers.com/jobs/ext/3022684-lead-dotnet-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Dotnet Developer - **Company:** Saisystems Health - **Location:** Shelton, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, .NET Framework, Application Programming Interfaces (APIs), Application Performance Management, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Software Quality, Code Review, Continuous Integration, Database Queries, Software Design Patterns, Electronic Data Interchange (EDI), Design of User Interfaces, SQL Azure, Performance Tuning, Service Development Studio, Singleton Pattern, Systems Integration, Web Applications, Cloud Platform System, .NET Core, Backend, Git, Event Driven Architecture, AngularJS, Solid Principles, Build Tools, Codebase, Front End Software Development, Api Design, Restful APIs, Web Api, Microservices - **Published:** September 21, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/plrep2cma8 ## About the Role Experience: Minimum of 8 years of hands-on experience in both front-end and back-end development, with a focus on .NET (C#), .NET 5+, Angular, and API development., * Expertise in C# and .NET Core (NET 5+), including backend service development, API design, and microservices architecture. * Proficiency in Angular (version 8+), developing responsive, scalable, and performant web applications. * Extensive experience in designing and developing RESTful Web APIs for communication between frontend and backend components. * Experience deploying, managing, and scaling applications using Azure, including services such as App Services, Functions, and Azure SQL Database. * Hands-on experience building and maintaining microservices architecture in cloud environments. * Strong understanding and application of SOLID principles and design patterns in backend and full-stack development. * Experience integrating third-party systems and APIs into both frontend and backend systems. * Proficient in using Git for version control and managing codebase effectively. Preferred Qualifications: * UI/UX Collaboration * Testing Frameworks * Build Tools & CI/CD * Event-Driven Architecture Key Performance Indicators: * Successful delivery of full-stack applications on time, meeting performance, scalability, and security standards. * High-quality code that adheres to best practices for both front-end and back-end development. * Seamless integration of frontend and backend systems with minimal issues. * Effective performance optimization across both the backend services and frontend user interfaces. Competencies: * Strong analytical skills to solve complex technical problems and deliver efficient, scalable solutions. * Ability to collaborate effectively with stakeholders. * Ability to adjust to new tools, technologies, and rapidly evolving project requirements. * Strong focus on code quality, design consistency, and user experience across the full stack. * Excellent organizational skills with the ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously. * Strong verbal and written communication skills to effectively explain technical concepts to both technical and non-technical stakeholders. Other Requirements: * Focus on new development and building innovative solutions, avoiding legacy support or maintenance work. * Hands-on experience with Angular (version 8+) to complement backend development skills, ensuring full-stack expertise. This role offers the opportunity to work on a wide range of exciting and challenging projects, leveraging both your backend development expertise in .NET Core and your frontend skills in Angular, all within a collaborative and innovative environment. You'll be instrumental in shaping the development of scalable, cloud-based solutions and contributing to the success of our cutting-edge web applications. ## Description We are looking for a skilled and experienced .NET Fullstack Lead to join our team. The ideal candidate will be proficient in both frontend and backend development using C#, .NET 5+, Angular, and associated technologies. You will be responsible for designing, developing, and maintaining modern web applications, working across both frontend and backend, with a strong emphasis on delivering high-quality, scalable, and performance solutions. The role also involves working with Azure development, microservices architecture, and integrating external APIs., * Design, develop, and maintain backend services using C#, .NET Core (.NET 5+), ensuring high performance, scalability, and reliability. * Build and maintain frontend user interfaces using Angular, ensuring a seamless and intuitive user experience. * Develop RESTful Web APIs to support seamless communication between frontend and backend components, adhering to best practices for security and performance. * Implement and maintain microservices-based applications, ensuring they are scalable, modular, and easy to maintain. * Utilize Azure Cloud services to deploy, manage, and scale applications, applying cloud-native patterns and practices. * Integrate third-party and external APIs into both frontend and backend systems to enable data exchange and enhance functionality. * Apply SOLID principles and design patterns (e.g., Singleton, Factory, Repository) to ensure code maintainability, reusability, and scalability. * Implement best practices for performance optimization across both the frontend and backend, including lazy loading, AOT, code-splitting, and efficient database querying. * Work closely with other developers, UX/UI designers, and stakeholders to ensure technical solutions meet business requirements and quality standards. * Write clean, well-documented, and maintainable code. Participate in code reviews, providing constructive feedback and ensuring adherence to best practices. * Identify and resolve issues across the full stack, from frontend to backend, ensuring smooth application performance and user experience. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)