> Markdown version of [/jobs/ext/3787369-lead-senior-net-engineer-duck-creek-guidewire](https://www.wearedevelopers.com/jobs/ext/3787369-lead-senior-net-engineer-duck-creek-guidewire). 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). --- # Lead/Senior .NET Engineer - Duck Creek / Guidewire - **Company:** Stellent IT LLC - **Location:** Holmdel, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Amazon Web Services, C Sharp (Programming Language), Cloud Computing, Continuous Integration, DevOps, Language Integrated Query, Entity Framework, PostgreSQL, Microsoft SQL Server, Software Deployment, Software Engineering, Data Streaming, Backend, Containerization, AngularJS, Enterprise Integration, Restful APIs, Angular Ui, Guidewire, Web Api, Microservices - **Published:** October 16, 2026 - **Apply:** https://www.careerjet.com/jobad/usc2df17154fcd44963d7cd6bb235f2c6e ## About the Role * 10+ years of software engineering and architecture experience in the P&C insurance domain. * Strong hands-on expertise in C#, .NET, Angular, Web API, REST APIs, Entity Framework, LINQ, SQL Server, PostgreSQL, and GraphDB. * Deep expertise in Duck Creek and/or Guidewire architecture and implementation. * Experience with AWS, DevOps, CI/CD, microservices, and cloud-based solutions. * Excellent communication, technical leadership, and client-facing skills. * Proven ability to lead complex, multi-platform transformation programs. ## Description Job Summary: We are seeking an experienced Lead/Senior .NET Engineer with strong architecture and hands-on development expertise in .NET, Angular, GraphDB, and Duck Creek and/or Guidewire. The ideal candidate will lead end-to-end solution architecture and development for enterprise P&C insurance applications., * Define end-to-end architecture across .NET backend, Angular UI, GraphDB, cloud, and integration layers. * Lead architecture and implementation decisions for Duck Creek and Guidewire solutions. * Design scalable, secure, and high-performance enterprise P&C insurance applications. * Lead development using C#, .NET, Web API, Entity Framework, LINQ, SQL Server, and PostgreSQL. * Design GraphDB-based solutions for complex relationship modeling and insurance data flows. * Architect RESTful APIs, microservices, and enterprise integration solutions. * Drive AWS cloud architecture, DevOps, CI/CD pipelines, containerization, and automation. * Support UAT, production deployment, and post-implementation stabilization.