Senior Full-Stack .NET Developer 3PL Center LLC Robbinsville, NJ Job Details Full-time $75,000 - $120,000 a year 1 day ago Qualifications Version control .NET Core C# JavaScript Full Job Description 3PLIFY | Robbinsville, NJ Full-Time | Hybrid - Minimum 3 Days/Week In Office 3PLIFY is looking for an experienced Senior Full-Stack .NET Developer to take primary responsibility for the ongoing development, maintenance, and improvement of our web-based logistics platform. 3PLIFY is an established production application used extensively within our own 3PL operations and also offered to outside customers through a SaaS model. The platform combines WMS, TMS, IMS, OMS, parcel and freight shipping, freight auditing, billing, EDI, reporting, automation, and other logistics tools into one system. We are transitioning development from the outside software company that originally built the platform to a dedicated in-house developer. The selected candidate will initially work with the existing development team during a structured knowledge-transfer period before becoming the primary developer responsible for the platform. What You'll Do Maintain and improve an existing production .NET application Troubleshoot and resolve bugs and production issues Design and develop new features Optimize application and database performance Improve and refactor existing code Develop and maintain APIs and third-party integrations Support EDI, shipping carrier, freight, and other logistics integrations Manage application deployments and releases Work directly with company leadership and operational users to understand business needs and turn them into software solutions Identify opportunities for automation, optimization, and platform improvements Maintain technical documentation and development best practices What We're Looking For 5+ years of professional software development experience Strong C# / .

NET / ASP.NET

Core experience Strong full-stack web development experience Strong SQL and relational database experience Experience with REST APIs and third-party integrations JavaScript/TypeScript and modern web-development experience Experience maintaining and troubleshooting existing production applications Git/source-control and deployment experience Strong debugging and problem-solving skills Ability to work independently and take ownership of projects from concept through production Big Plus Experience with any of the following: WMS, TMS, OMS, IMS, ERP, 3PL, warehousing, transportation, fulfillment, e-commerce, SaaS, EDI, shipping/carrier APIs, freight auditing, billing systems, or high-volume transactional applications. Experience taking ownership of an established software platform originally built by another development team is especially valuable. The Right Fit This is a hands-on development position, not a management role. You will be the primary in-house developer for 3PLIFY, so we're looking for someone who is comfortable working independently, learning a complex existing system, working directly with business users, and taking ownership of the application. You should be just as comfortable investigating a production issue or SQL query as you are building a new feature or integrating an API. Location This position is based in Robbinsville, NJ . We prefer someone who can work from the office daily, but a hybrid schedule may be considered with a minimum of 3 days per week in the Robbinsville office . This is not a fully remote position. Compensation TBD per year, depending on experience

Pay:

$75,000.00 - $120,000.00 per year

Work Location:

In person