Full Stack Developer

Millennium- • Delavan, WI

4d

About The Position

This is the perfect opportunity to elevate your career with Millennium, a Broadband Solutions leader in its industry!
The Mid-Level Full Stack Developer will be responsible for designing, building, and supporting internal analytics, data integrations, and a modern commerce platform built on Next.js. This role will work independently on well-scoped initiatives, contribute to architectural decisions, and collaborate closely with business and technical stakeholders.
The position spans full-stack application development, data engineering workflows, and system integrations. While not required, the use of AI-assisted development practices (such as "Vibe Coding") is encouraged as a means of driving efficiency and internal innovation.
Driving Impact Through:
Full-Stack Engineering: Design, build, and maintain end-to-end applications using Next.js, JavaScript, and Vercel, focusing on commerce and internal tooling.
Data Architecture: Build and optimize ETL pipelines in Domo, using SQL, Python, and Jupyter to transform complex JSON data into actionable datasets.
Systems Integration: Architect seamless API connections between HubSpot, NetSuite, and internal systems with a focus on observability and error handling.
Technical Collaboration: Drive code quality through Bitbucket workflows, rigorous peer reviews, and clear documentation.
Process Optimization: Partner with stakeholders to automate manual workflows, reducing technical debt and improving data governance across the business.

Requirements

• 3 to 6 years of professional software development experience or equivalent practical experience
• Strong proficiency with JavaScript and modern web frameworks, including Next.js or React
• Solid working knowledge of SQL and relational databases
• Professional experience using Python for data processing or automation
• Hands-on experience with REST APIs and system integrations
• Strong understanding of JSON data structures and transformations
• Experience working with analytics or BI platforms such as Domo
• Experience with Supabase or similar PostgreSQL-based backend platforms
• Proficiency with Git-based workflows using Bitbucket, GitHub, or similar
• Experience deploying applications using Vercel or comparable cloud platforms
• Working familiarity with HubSpot and NetSuite APIs

Responsibilities

• Full-Stack Engineering: Design, build, and maintain end-to-end applications using Next.js, JavaScript, and Vercel, focusing on commerce and internal tooling.
• Data Architecture: Build and optimize ETL pipelines in Domo, using SQL, Python, and Jupyter to transform complex JSON data into actionable datasets.
• Systems Integration: Architect seamless API connections between HubSpot, NetSuite, and internal systems with a focus on observability and error handling.
• Technical Collaboration: Drive code quality through Bitbucket workflows, rigorous peer reviews, and clear documentation.
• Process Optimization: Partner with stakeholders to automate manual workflows, reducing technical debt and improving data governance across the business.

Benefits

• Competitive Benefits Package: Medical, Dental, Vision, 401k Matching, 10 Company Holidays
• Investment in your Community, Personal Development, and Health & Well-Being
• 4 hours of community service time per month
• 4 hours of personal development time per month

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed