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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior .NET Developer - Full-time (Working from Office) - **Company:** ARSENALTECH LLC - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Agile Methodology, Amazon Web Services, Asana, JIRA, User Authentication, Microsoft Azure, Cloud Computing, Continuous Integration, Software Debugging, Dependency Injection, Distributed Systems, Middleware, Entity Framework, Github, Microsoft Office, Microsoft SQL Server, MongoDB, MySQL, NoSQL, OAuth, JSON Web Token, Security Assertion Markup Language (SAML), Software Engineering, Systems Integration, Trello, Google Cloud, Enterprise Software Applications, .NET Core, Blazor, Delivery Pipeline, Outsystems, Software Security, Solid Principles, Deployment Automation, Low-code, Restful APIs, Multiplatform, Docker, Microservices - **Published:** May 22, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=571f6ef27368da0b ## About the Role Do you have experience in Systems integration?, * 5+ years of professional experience in .NET development, with expertise in .NET Core and ASP.NET Core. Entity Framework/Core. RESTful API design and integration. Dependency Injection and Middleware concepts. * Strong understanding of deployment pipelines (CI/CD) and tools such as Docker and Kubernetes. * Knowledge of cloud platforms like Azure, AWS, or Google Cloud for app hosting and management. * Experience with Outsystems low-code platform for enterprise application development. * Proficiency in relational and NoSQL databases such as SQL Server, MySQL, or MongoDB. * Familiarity with modern authentication methods (OAuth, JWT, SAML, etc.). * Strong debugging, problem-solving, and optimization skills. * Familiarity with Agile methodologies and tools like Jira, Trello, or Asana., * Experience in Microservices architecture and distributed systems. * Familiarity with Blazor or MAUI for cross-platform development. * Certifications in .NET, Azure, or Outsystems (a plus). * Strong knowledge of application security and data protection best practices. ## Description We are seeking an experienced Senior .NET Developer to join our dynamic team. The ideal candidate will have a strong background in modern .NET development practices and deployment strategies, along with a working knowledge of Outsystems. This role requires hands-on expertise in designing, developing, and deploying robust, scalable, and secure applications., * Design, develop, and maintain applications using .NET Core/.NET Framework. * Follow modern development practices such as Dependency Injection, Microservices, and Cloud-Native development. * Implement and manage deployment pipelines using CI/CD tools (Azure DevOps, GitHub Actions, etc.). * Collaborate with cross-functional teams to define, design, and deliver new features. * Troubleshoot and resolve complex application issues across development, testing, and production environments. * Leverage Outsystems for application development and integration tasks. * Write clean, maintainable, and testable code adhering to SOLID principles and coding best practices. * Stay updated with the latest trends in .NET and Outsystems development. ## Related Videos - [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Blazor Unleashed: The Future of .NET Web Development](https://www.wearedevelopers.com/videos/1564-blazor-unleashed-the-future-of-net-web-development) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)