> Markdown version of [/jobs/ext/2061603-principal-software-engineer-application-development](https://www.wearedevelopers.com/jobs/ext/2061603-principal-software-engineer-application-development). 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). --- # Principal Software Engineer - Application Development - **Company:** AIT Global, Inc. - **Location:** Secaucus, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Review, Software Design Patterns, Distributed Systems, NoSQL, Software Architecture, Software Engineering, TypeScript, Web Applications, Software Organization, Enterprise Software Applications, Generative AI, Backend, Microservices - **Published:** August 14, 2026 - **Apply:** https://www.careerjet.com/jobad/us6045cec471fb21ac45f90161d6ea7d0c ## About the Role * 10+ years of software development experience. * Strong C#/.NET and JavaScript/TypeScript experience. * Strong experience with APIs, backend services, web applications, and microservices. * Solid understanding of software architecture and design patterns. * Experience with Azure and/or AWS. * Experience with relational and/or NoSQL databases. * Strong technical leadership and communication skills. ## Description We are looking for a Principal Software Engineer with strong hands-on application development experience to design, develop, and deliver scalable enterprise software solutions. The ideal candidate will have deep experience with C#/.NET and JavaScript/TypeScript, along with a strong background in APIs, backend services, web applications, microservices, and modern software architecture., * Design, develop, and maintain scalable enterprise applications, APIs, and backend services. * Provide technical leadership across architecture, design, development, code reviews, and troubleshooting. * Work with business stakeholders, architects, and development teams to translate requirements into effective technical solutions. * Develop and support microservices and distributed applications. * Mentor engineers and promote software development best practices. * Contribute to application modernization and cloud-based initiatives. * Evaluate and adopt emerging technologies, including AI/Generative AI, where appropriate. * Participate in Agile development and cross-functional technical discussions. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [AI Driven Development](https://www.wearedevelopers.com/videos/100340-ai-driven-development) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [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) ## Related Articles - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What is Software Engineering in the Age of AI?](https://www.wearedevelopers.com/magazine/640-what-is-software-engineering-in-the-age-of-ai)