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Robert Half is seeking a Senior Full-Stack Developer to lead the evolution of modern web applications and cloud-native systems for our client in Wisconsin. This role will take AI-assisted prototypes and transform them into secure, scalable, production-grade solutions. You will own application architecture across the stack and help guide the transition from legacy platforms to modern web technologies. This is a hands-on technical leadership role for someone who can move quickly, think strategically, and balance speed with long-term maintainability.
Job Responsibility:
Application Development
Cloud & Architecture
API & Database Development
DevOps & Deployment
Collaboration & Leadership
Requirements:
5+ years of professional software development experience
Advanced proficiency in React, Node.js, JavaScript, and TypeScript
Strong experience designing RESTful APIs
Hands-on experience with cloud platforms and serverless architectures
Experience with relational and NoSQL databases
Solid understanding of authentication, authorization, and security best practices
Experience with version control and collaborative development workflows
Proven ability to refactor and harden rapidly developed or AI-generated code
Strong debugging skills across frontend, backend, and infrastructure
Nice to have:
Experience with AI-assisted development tools
Background working with low-code or legacy platforms
Familiarity with modern UI frameworks and component libraries
Experience building internal business systems such as inventory, financial, or workflow platforms
Experience with infrastructure as code and DevOps automation
Real-time application development experience
Experience integrating third-party APIs in enterprise environments