Full-Stack Software Developer (ASP.NET, .NET Core, C#, SQL, Entity Framework, Angular, NGRX)

This is a fully onsite position based in Mahwah, New Jersey. Remote and hybrid work arrangements are not available. Candidates must be able and willing to work in the Mahwah office five days per week.

About SAYDAR SAYDAR is entering an exciting stage of growth, and we are looking for an experienced Full-Stack Software Developer to help build and expand the systems that support our business. This is an opportunity to join a highly motivated engineering team with a strong, well-maintained codebase, reliable infrastructure, and a solid technical foundation already in place. Rather than stepping into an environment that needs to be rebuilt, you will focus on developing new functionality, strengthening existing applications, and creating integrations that improve how the business operates.

NET Core, C#, SQL, Entity Framework, Angular, and NGRX. The role will also involve connecting key business platforms, including warehouse management, ERP, e-commerce, shipping, inventory, and other third-party systems.

Requirements

gathering through development, implementation, and ongoing support. We are looking for someone who enjoys solving complex problems, communicating directly with users, and building practical, scalable solutions that support continued growth.

gathering, development, testing, implementation, follow-up, and ongoing support.

, and recommend appropriate technical solutions. Communicate clearly with users, business leaders, vendors, and technical teams throughout the project lifecycle.

, architecture, and technical solutions. Write clean, maintainable, and well-documented code across client and server components. Conduct code reviews and contribute to improving development standards and best practices.

Troubleshoot and resolve issues across the full application stack, including database, API, integration, and UI layers. Participate in Agile development processes, including sprint planning, standups, and retrospectives. Proactively follow up on open items and ensure projects and requests are completed successfully.

and communicate effectively with technical and non-technical stakeholders. Familiarity with Git and modern version-control workflows.

Responsibilities

NET Core, C#, SQL, and Entity Framework. Develop and maintain RESTful APIs and backend services that support internal and external applications. Build and enhance responsive front-end interfaces using Angular and NGRX.

Integrate front-end components with backend APIs and services. Build and support integrations with systems such as WMS platforms, e-commerce platforms, ERP systems, shipping carriers, inventory systems, and other third-party applications.

Qualifications

: Must be able to work fully onsite in Mahwah, New Jersey, five days per week. This position is not remote or hybrid. 5+ years of professional software development experience, with strong hands-on experience in full-stack or backend development.

NET Core, C#, SQL, and Entity Framework. Experience building and consuming RESTful APIs. Experience developing front-end applications using Angular and NGRX.

Experience building or supporting integrations with WMS, ERP, e-commerce, shipping carrier, inventory, logistics, or other operational platforms is strongly preferred. Proven ability to manage and execute technical projects from initial discovery through implementation and follow-up.