Sr .NET Developer

Beacon Technologies, Inc; Green Bay (WI); On-site; USD 90,000 - 130,000; Full time

Job summary

Beacon Technologies, Inc. is seeking a versatile Full-Stack Software Engineer to design, build, and maintain robust applications while integrating AI technologies.

You will bridge traditional software architecture with cutting-edge AI systems, collaborating with cross-functional teams to deliver secure, scalable software from discovery through production. The role emphasizes AI implementation with LLMs, API and system integration, PostgreSQL data access optimization, and end-to-end SDLC

Qualifications

• Experience with the .NET ecosystem and related frameworks.
• Front-end development using Angular or React.
• Strong PostgreSQL data access and data modeling.
• Hands-on experience with LLMs and AI-powered development tools.

Responsibilities

• AI Implementation: leverage AI-powered tools, LLMs, and agentic systems to build features with quality and security.
• Full-Stack Development: design, develop, and maintain secure, scalable apps using .NET, Angular or React, and backend architectures.
• API & System Integration: architect robust APIs and service-oriented integrations.
• Lifecycle Management: own SDLC, code health, and production maintenance, including PostgreSQL data access optimization.
• Stakeholder Collaboration: work with product, engineering, and business teams from discovery to deployment.

Skills

.NET ecosystem

Angular or React

PostgreSQL

AI-driven tools

API design

SDLC

Job description

Job Title: Full-Stack .NET Engineer (AI Integrations)

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.

Qualifications & Experience:

• 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.