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Senior Next Js Developer Jobs in Wisconsin (NOW HIRING)

Build and maintain end-to-end features using TypeScript, React/Next.js , PostgreSQL , and tRPC . * Partner closely with others engineers to transition parts of the existing Go-based infrastructure ...

AngularJS Developer - Senior

Madison, WI

$55.25 - $67.50/hr

We are seeking a highly experienced Senior AngularJS Developer with strong hands-on expertise in designing and developing dynamic, scalable, and high-performance web applications. The ideal candidate ...

Staff Software Engineer

Milwaukee, WI · On-site +1

$120K - $200K/yr

As a Staff Software Engineer , you will play a crucial role in delivering a best-in-class ... Familiarity with tools like Node.js, React, Next.js, Postgres, and AWS services . * Experience with ...

AngularJS Developer - Senior

Madison, WI · On-site

$55.25 - $67.50/hr

We are seeking a highly experienced Senior AngularJS Developer with strong hands-on expertise in designing and developing dynamic, scalable, and high-performance web applications. The ideal candidate ...

Lead Engineer - Infor Systems

Green Bay, WI · Hybrid

$99.70K - $131.30K/yr

Join our team as a Lead Software Engineer and be an integral part of moving our business forward ... Experience with Progress OpenEdge, JavaScript, NodeJS, React, Next.js, Nest.js, TypeScript, HTML5 ...

Lead Engineer - Infor Systems

Green Bay, WI · Hybrid

$99.70K - $131.30K/yr

Join our team as a Lead Software Engineer and be an integral part of moving our business forward ... Experience with Progress OpenEdge, JavaScript, NodeJS, React, Next.js, Nest.js, TypeScript, HTML5 ...

Lead Engineer - Infor Systems

Green Bay, WI · On-site

$99.70K - $131.30K/yr

Join our team as a Lead Software Engineer and be an integral part of moving our business forward ... Experience with Progress OpenEdge, JavaScript, NodeJS, React, Next.js, Nest.js, TypeScript, HTML5 ...

Sr. Software Engineer

New Berlin, WI · On-site +1

$120.20K - $158.50K/yr

We are seeking a talented Senior Software Engineer to join our growing team. In this role, you will ... Vue.js preferred, or equivalent React experience * Mastery of JavaScript and TypeScript.

Frontend frameworks, such as React, Vue.js, Alpine.js, Blazor Server, or similar * PowerShell and ... Skills: * The senior level .NET Web Developer designs, develops, and implements web-based ...

Senior Software Engineer

Milwaukee, WI · Remote

$120.40K - $158.70K/yr

THE ROLE Our client is seeking a highly skilled Senior Software Engineer to join their growing ... Proficiency in front-end JavaScript frameworks such as Vue.js or React. * Strong knowledge of ...

Senior Software Engineer

Milwaukee, WI · On-site

$120.70K - $159.10K/yr

THE ROLE Our client is seeking a highly skilled Senior Software Engineer to join their growing ... Proficiency in front-end JavaScript frameworks such as Vue.js or React. * Strong knowledge of ...

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Senior Next Js Developer information

What are the key skills and qualifications needed to thrive as a Senior Next.js Developer, and why are they important?

To thrive as a Senior Next.js Developer, you need advanced proficiency in JavaScript, React, and Next.js, along with a strong understanding of front-end and back-end development principles. Familiarity with tools like Git, CI/CD pipelines, RESTful APIs, and cloud platforms (such as AWS or Vercel) is typically required, and certifications in web development or cloud services can be advantageous. Outstanding problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and drive complex projects to completion. These skills and qualities are crucial for delivering scalable, maintainable applications and ensuring project success in dynamic, high-impact environments.

What are some common challenges faced by Senior Next.js Developers when working on large-scale projects?

Senior Next.js Developers often encounter challenges related to performance optimization, code scalability, and seamless integration with backend services when working on large-scale projects. Managing server-side rendering (SSR), ensuring fast load times, and handling dynamic routing can be complex, especially as the application grows. Additionally, coordinating with UI/UX designers, backend engineers, and DevOps specialists to maintain consistent workflows and deployment pipelines is crucial. Staying updated with the latest Next.js releases and best practices is also important for maintaining project efficiency and code quality.

What are Senior Next.js Developers?

Senior Next.js Developers are experienced software engineers who specialize in building web applications using the Next.js framework, a popular React-based tool for developing server-side rendered and statically generated websites. They are responsible for designing, developing, and optimizing complex web applications, ensuring high performance, scalability, and maintainability. In addition to strong expertise in Next.js, they often have deep knowledge of JavaScript, React, TypeScript, and related web technologies, and may mentor junior developers or lead technical teams. Their role often includes collaborating with designers, backend developers, and product managers to deliver robust and user-friendly applications.

What is the difference between Senior Next Js Developer vs Front End Developer?

AspectSenior Next Js DeveloperFront End Developer
Required SkillsNext.js, React, JavaScript, HTML, CSS, version control, performance optimizationHTML, CSS, JavaScript, frameworks like React or Angular, UI/UX design
Work EnvironmentWeb development teams, startups, tech companies focusing on server-side renderingVarious industries, including tech, marketing, and e-commerce, often in client-side projects
CertificationsJavaScript, React, Next.js certifications preferredHTML, CSS, JavaScript certifications, possibly React or Angular certifications

The main difference is that a Senior Next Js Developer specializes in server-side rendering and React-based frameworks using Next.js, while a Front End Developer has a broader focus on client-side development across various frameworks and technologies. The Senior Next Js Developer role often requires deeper expertise in Next.js-specific features and performance optimization, making it more specialized within the front-end ecosystem.

What are the most commonly searched types of Next Js Developer jobs in Wisconsin? The most popular types of Next Js Developer jobs in Wisconsin are:
What are popular job titles related to Senior Next Js Developer jobs in Wisconsin? For Senior Next Js Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Senior Next Js Developer jobs in Wisconsin look for? The top searched job categories for Senior Next Js Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Senior Next Js Developer jobs? Cities in Wisconsin with the most Senior Next Js Developer job openings:

Software Engineer

Denari

Madison, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


Job description

Our Company
At Denari, we're building the super app for accounting firms-integrating everything in one place and leveraging AI to deliver major time savings. We're a well-funded startup with 9 employees and a sister company to Lucida, with shared ownership and control, along with several additional firms that together generate over $100M in revenue. We're also collaborating with a multi-billion dollar public company to develop a cutting-edge chat system for customer support.
Our Culture
At Denari, our culture is defined by a high degree of autonomy and a fast-paced, high-pressure environment that rewards initiative. We work on interesting, transformative projects that challenge the status quo, and every team member has the freedom-and responsibility-to drive their own success. If you're passionate about building cutting-edge technology and thrive when the stakes are high, you'll find a dynamic, collaborative home here where innovation is the norm and every day brings new challenges. We are a team distributed across the US, but typically gather once per quarter in-person.
Full-Stack Engineer (Denari)
Location: Madison, WI (Hybrid)
Employment Type: Full-time
About Denari
Denari is building the modern software stack for accounting firms - an intelligent, AI-powered operating system that unifies client collaboration, document management, workflow automation, and financial insights in one seamless platform.
Accounting work today is deeply fragmented - across dozens of disconnected tools and tasks, creating inefficiency, training challenges, and limited visibility for firm leaders. Denari solves this by providing a unified platform for firms - one place to collaborate, manage engagements, automate workflows, and surface insights.
Our north star: save firms as many compliance hours as possible so accountants can focus on advisory work that drives higher margins and stronger client relationships.
We're a well-funded, fast-moving company with shared ownership alongside Lucida, a mid-sized accounting firm in Wisconsin. We are product- and talent-driven, with a high bar for execution and growth.
The Role
We're looking for world-class engineers - builders in the top 1% of their craft. You'll join a team that moves fast, holds a high bar, and expects intensity, curiosity, and rapid learning. If you learn quickly, work hard, enjoy craft, and love building elegant systems that solve complex real-world problems, you'll fit right in.
If you're seeking a stable, slow-paced role that prioritizes work-life balance above all else, please look elsewhere. Denari is for people who want to push themselves, grow quickly, and build something truly world-class.
What You'll Do
  • Move quickly on developing new products and features across Denari's suite.
  • Work in tight iteration loops with constant communication across design, product, and engineering.
  • Operate as part of a small, high-ownership team that values autonomy and accountability.
  • Bring a leadership mentality - push to improve team processes, raise standards, and help others level up.
  • Build and maintain end-to-end features using TypeScript, React/Next.js, PostgreSQL, and tRPC.
  • Partner closely with others engineers to transition parts of the existing Go-based infrastructure into a unified TypeScript platform.
  • Participate in architectural discussions and define best practices for scalability, maintainability, and security.
  • Be transparent, honest, and upfront in your communication.
  • Contribute to automation of compliance workflows, leveraging data and AI.
  • Use LLMs and modern AI tools in your workflow wherever they accelerate output or insight.

What You'll Bring
  • 3-6 years of full-stack development experience, or preferably exceptional growth and output in less time.
  • Mastery of TypeScript, with strong skill in React/Next.js and backend services using Node.js.
  • Experience with PostgreSQL and ORMs like Drizzle.
  • Deep understanding of API design, tRPC, or GraphQL.
  • Hands-on experience with CI/CD pipelines and cloud deployment (Vercel, AWS).
  • Proven ability to thrive in fast-moving, high-ownership environments.
  • Desire to continuously improve, learn fast, and deliver exceptional product quality.
  • Strong sense of product ownership and empathy for end users; you'll regularly talk with accountants, partners, and staff to understand their workflows and shape the product experience.

Nice-to-Have
  • Experience with Go (Golang) or migrating backends to TypeScript.
  • Background in accounting, workflow automation, or document management systems.
  • Experience working with LLMs, AI agents, or intelligent automation systems.

Why Join Denari
  • Build the foundation of a product transforming the accounting industry.
  • Work directly with founders and top firms.
  • In-person collaboration (3 days/week in Madison) with flexibility and autonomy.
  • Comprehensive benefits package including health, dental, vision, life, disability, 401(k) with match, 20 days PTO, and paid holidays.

Join us in building the intelligent accounting platform of the future. Apply at denari.ai/careers or email your portfolio and GitHub to careers@denari.ai.