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Sr .NET Developer

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Onsite

Sr .NET Developer

Beacon Technologies

Sr .NET Developer

Skills

React.NETPostgreSQLAI

9 days ago

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Important information


Contract type:

Freelance / Contract

Salary:

$140,000 – $180,000 / year

Location:

Green Bay, WI, USA

Work mode:

Onsite

Published on:

14 October 2026

What they need


Job 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.

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.

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