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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior .NET Developer - **Company:** Akaasa Technologies - **Location:** Philadelphia, PA, United States (Remote available) - **Experience:** Expert - **Contract:** Temporary to permanent - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Application Lifecycle Management, HTML5, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Relational Databases, Software Design Patterns, Entity Framework, Github, Microsoft SQL Server, Model View Controller (MVC), Nunit, Scrum Methodology, Mstest, Salesforce.Com, Secure Coding, Software Engineering, TypeScript, Web Application Frameworks, Cloud Platform System, Test-Driven Development (TDD), Spring Cloud, ReactJS, Blazor, Appian, Git, Xunit, Containerization, AngularJS, Solid Principles, Kubernetes, Information Technology, No-code Tools, Low-code, Tools for Reporting, Front End Software Development, Restful APIs, Software Version Control, Docker, Servicenow, Microservices - **Published:** July 30, 2026 - **Apply:** https://www.careerjet.com/jobad/us26f6d98167c1d0563954132b1f580b37 ## About the Role 12+ years of professional software development experience, with strong recent work in C# and .NET. Deep expertise in ASP.NET Core / MVC and building RESTful Web APIs. Strong proficiency with SQL Server and ORM frameworks such as Entity Framework. Experience with front-end technologies (JavaScript/TypeScript, HTML5, CSS) and a modern framework such as Angular, React, or Blazor. Hands-on experience deploying to a cloud platform (Azure preferred) and using CI/CD tooling (Azure DevOps, GitHub Actions, or equivalent). Solid understanding of software design patterns, SOLID principles, and secure coding practices. Proficiency with Git and collaborative version-control workflows. Experience working in Agile/Scrum teams. Bachelor's degree in Computer Science, Engineering, or a related field - or equivalent practical experience. Excellent written and verbal communication skills; must be authorized to work in the U.S. Preferred Qualifications Microsoft certifications (e.g., Azure Developer Associate, Azure Solutions Architect). Experience with microservices, containerization (Docker, Kubernetes), and message-based architectures. Familiarity with automated testing frameworks (xUnit, NUnit, MSTest) and test-driven development. Exposure to low-code/no-code platforms (Power Platform, Salesforce, ServiceNow, Appian) or BI/analytics tools. Prior consulting or client-facing delivery experience. ## Description We are seeking a Senior .NET Developer to design, build, and maintain scalable, secure applications for our commercial clients. You will own features end to end - from architecture and implementation through testing and deployment - and serve as a technical anchor for the team, mentoring engineers and shaping engineering standards. This is a hybrid role combining onsite collaboration with remote flexibility. What You'll Do Design and develop scalable web applications and APIs using C#, .NET (Core / 6/7/8), and ASP.NET. Write clean, testable, well-documented code and lead code reviews to uphold engineering quality. Architect and build RESTful services and integrations with internal and third-party systems. Model and optimize relational and non-relational data solutions using SQL Server, Entity Framework, and related technologies. Deploy and support cloud-native applications and CI/CD pipelines (Azure preferred; AWS a plus). Collaborate with product owners, QA, and other developers in an Agile/Scrum environment. Mentor junior and mid-level developers, providing technical guidance and career support. Troubleshoot and resolve performance, security, and reliability concerns proactively across the application lifecycle. Required Qualifications, Title: Senior Software Developer - Security (.NET Developer) Location: Philadelphia, PA OR Remote Duration: 12+ months contract Interview Mode: Virtual round Security knowledg… + 7 days ago + Apply easily, American Heritage Credit Union, a $5.3+ billion credit union, has an immediate opening for a Senior Software Developer in our Information Services Department. 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