> Markdown version of [/jobs/ext/3960635-sr-net-developer](https://www.wearedevelopers.com/jobs/ext/3960635-sr-net-developer). 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). --- # Sr .NET Developer - **Company:** BEACON TECHNOLOGIES INC - **Location:** Green Bay, WI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Application Frameworks, Data Security, Relational Databases, Programming Tools, PostgreSQL, Software Architecture, Systems Development Life Cycle, Service Design, Software Engineering, Software Systems, Systems Integration, ReactJS, Large Language Models, Backend, Agentic-AI, AngularJS, Front End Software Development, Restful APIs - **Published:** October 27, 2026 - **Apply:** https://www.thejobnetwork.com/job/651941d9-8a69-45c0-9341-499596c108f8/sr-net-developer ## About the Role * Framework Expertise: Proven experience developing and maintaining applications within the .NET ecosystem and related application frameworks. * Front-End Development: Experience building intuitive, user-facing features using modern front-end frameworks, specifically Angular or React. * Database Management: Strong background in backend service design, relational data access patterns, and data modeling using PostgreSQL. * AI & Agentic Tech: Hands-on experience working with LLMs, AI-driven development tools, and autonomous agentic systems. * Cross-Functional Delivery: Demonstrated success working in collaborative environments from initial project discovery to final production rollout. ## Description Job DescriptionJob DescriptionJob Title: Full-Stack .NET Engineer (AI Integrations)Job Summary: We are seeking a versatile Full-Stack Software Engineer to design, build, and maintain robust applications while pioneering the integration of modern AI technologies. In this role, you will bridge the gap between traditional software architecture and cutting-edge AI systems. You will collaborate closely with cross-functional teams to deliver secure, maintainable, and high-value software solutions from initial discovery through to production. Core Responsibilities: * AI Implementation: Leverage AI-powered development tools, Large Language Models (LLMs), and agentic systems to build innovative features while ensuring all outputs meet strict quality, security, and business standards. * Full-Stack Development: Design, develop, and maintain secure, scalable applications utilizing the .NET framework, Angular or React front-end technologies, and backend architectures. * API & System Integration: Architect and develop robust APIs, backend services, and service-oriented integrations, transforming complex business requirements into seamless technical workflows. * Lifecycle Management: Own and support applications across the entire Software Development Lifecycle (SDLC), including code health, PostgreSQL data access optimization, and production maintenance. * Stakeholder Collaboration: Partner actively with product, engineering, and business stakeholders during discovery, planning, and deployment phases to deliver meaningful business value.