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Senior Mern Stack Developer Jobs in Franklin, WI

Senior Software Developer - Java

Kenosha, WI · On-site

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

Senior Software Developer - Java

Pleasant Prairie, WI · On-site

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

Senior Software Developer - Java

Milwaukee, WI

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

Senior Software Developer - Java

Pleasant Prairie, WI

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

Senior Software Developer - Java

Pleasant Prairie, WI · On-site

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

Senior Software Developer - Java

Pleasant Prairie, WI · On-site

$96K - $148K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 ... stack development, with a strong track record in enterprise solutions using Spring framework.

C# Developer

Milwaukee, WI

$48.25 - $65/hr

Here is our client looking for a Senior C# Developer in Milwaukee, WI for 6+ months C2H . Someone with good Full Stack , C#, Scrum and JavaScript experience . Here is the complete for your review.

C# Developer

Milwaukee, WI · On-site

$48.25 - $65/hr

Company Description Here is our client looking for a Senior C# Developer in Milwaukee, WI for 6+ months C2H . Someone with good Full Stack , C#, Scrum and JavaScript experience Here is the complete ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Write and maintain production-quality code across the full stack, with particular emphasis on ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Write and maintain production-quality code across the full stack, with particular emphasis on ...

Senior Tooling Engineer

Milwaukee, WI · On-site

$102K - $141K/yr

Summary The Senior Tooling Development Engineer is responsible for the end-to-end design ... Apply first-principles technical judgment -- including material behavior, tolerance stack-ups ...

Senior Tooling Engineer

Milwaukee, WI · On-site

$102K - $141K/yr

Summary The Senior Tooling Development Engineer is responsible for the end-to-end design ... Apply first-principles technical judgment - including material behavior, tolerance stack-ups ...

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Stack. * Streamline deployments with a GitOps powered CI/CD pipeline built on Tekton and Argo CD.

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Stack. * Streamline deployments with a GitOps powered CI/CD pipeline built on Tekton and Argo CD.

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Stack. * Streamline deployments with a GitOps powered CI/CD pipeline built on Tekton and Argo CD.

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Stack. * Streamline deployments with a GitOps powered CI/CD pipeline built on Tekton and Argo CD.

Showing results 21-40

Senior Mern Stack Developer information

See Franklin, WI salary details

$22

$55

$79

How much do senior mern stack developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior mern stack developer in Franklin, WI is $55.01, according to ZipRecruiter salary data. Most workers in this role earn between $45.77 and $63.37 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior MERN Stack Developer, and why are they important?

To thrive as a Senior MERN Stack Developer, you need deep expertise in JavaScript, proficiency with MongoDB, Express.js, React.js, and Node.js, and typically a bachelor's degree in computer science or related field. Experience using source control systems like Git, familiarity with cloud platforms (e.g., AWS), and understanding of CI/CD pipelines are highly valued. Strong problem-solving, leadership, and effective communication skills help you guide teams and collaborate with stakeholders. These skills ensure efficient development of scalable web applications and effective team leadership in dynamic tech environments.

What is a Senior MERN Stack Developer?

A Senior MERN Stack Developer is an experienced software engineer who specializes in building full-stack web applications using the MERN stack: MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, create scalable and efficient applications, and often mentor junior team members. In addition to coding, they may be responsible for designing application architecture, optimizing performance, and ensuring best practices throughout the development process.

How does a Senior MERN Stack Developer typically collaborate with other team members on large-scale projects?

As a Senior MERN Stack Developer, you’ll often work closely with front-end and back-end developers, UI/UX designers, QA engineers, and product managers to deliver robust web applications. Collaboration usually involves participating in code reviews, architectural discussions, sprint planning, and daily stand-up meetings. You may also mentor junior developers, help define best practices, and ensure seamless integration across the MERN (MongoDB, Express, React, Node.js) stack. Effective communication and teamwork are essential, especially when troubleshooting complex issues or deploying new features.

What cities near Franklin, WI are hiring for Senior Mern Stack Developer jobs?

Cities near Franklin, WI with the most Senior Mern Stack Developer job openings:

Infographic showing various Senior Mern Stack Developer job openings in Franklin, WI as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 8% Part Time, 5% Contract, and 1% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $114,427 per year, or $55 per hour.

Senior Software Developer - Java

ULINE

Kenosha, WI • On-site

$96K - $148K/yr

Full-time

Medical, Retirement, PTO

Re-posted 12 hours ago


Uline rating

8.2

Company rating: 8.2 out of 10

Uline

Based on 113 frontline employees who took The Breakroom Quiz

7.1

Company rating compared to similar companies: 7.1 out of 10

Retail wholesalers average

Based on 12,980 frontline employees who took The Breakroom Quiz

The best things about working at Uline

  • 100%

    100% say they get paid time off

    say they get paid time off

  • 98%

    98% say their health insurance is affordable

    say their health insurance is affordable

  • 81%

    81% say they get enough training

    say they get enough training

Featured by Uline, based on 113 Breakroom Quiz responses from their frontline employees


Job description

Senior Software Developer - Java

Pay from $96,000 to $148,000 per year

Corporate Headquarters

12575 Uline Drive, Pleasant Prairie, WI 53158

Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment? Uline is seeking a Senior Java Software Developer to spearhead the development, deployment and maintenance of sophisticated Java applications. Your expertise will shape the tech landscape for our growing North American company!

Careers Packed with Potential. Backed by 45+ years of success, Uline offers opportunities to grow your career with stability you can count on.

Position Responsibilities

  • Craft, test and deploy robust Java applications aligned with business needs using industry-leading technologies and coding standards.

  • Conduct code reviews, optimize performance and ensure application responsiveness while maintaining top-notch quality.

  • Assist in architectural design reviews and project planning, lending your insights for strategic advancements.

  • Guide and mentor fellow developers, exhibiting leadership in cross-functional development practices.

  • Collaborate closely with the development team to ensure consistent processes and timely deliverables.

Minimum Requirements

  • Bachelor's degree in Computer Science, Software Engineering or relevant programming education and experience.

  • 7+ years of hands-on Java full stack development, with a strong track record in enterprise solutions using Spring framework.

  • Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP, XML and code versioning tools.

  • Working knowledge of caching, service discovery, CI / CD tools and familiarity with Agile methodologies.

  • Uline does not participate in the H1-B lottery.

Benefits

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

Employee Perks

  • On-site cafe and first-class fitness center with complimentary personal trainers.

  • Over four miles of beautifully maintained walking trails.

About Uline

Uline, a family-owned company, is North America's leading distributor of shipping, industrial, and packaging materials with over 10,000 employees across 15 locations.

Uline is adrug-free workplace. All new hires must complete a pre-employment hair follicle drug screening. All positions are on-site.

EEO/AA Employer/Vet/Disabled

#LI-KK2

#CORP

(#IN-PPITL3)

#ZR-HQIT

Our employees make the difference and we are committed to offering exceptional benefits and perks! Explore Uline.jobs to learn more!


Working at Uline

Perks for frontline workers

From Uline, via Breakroom

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

  • Fitness center and walking trails at select locations.

  • In-house speakers, workshops and seminars.

What to expect from working at Uline

From Uline

About Uline, in their own words

From Uline

Uline, a family-owned business headquartered in Kenosha County, Wisconsin, is the leading distributor of shipping, industrial and packaging materials to businesses throughout North America.


What Uline employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Uline logo

About Uline

Sourced by ZipRecruiter

Uline is North America's leading distributor of shipping, industrial and packaging materials. We're a family-owned company known for incredible service, quality products and same-day shipping of our huge in-stock inventory. With over 9,000 employees across 13 locations, it's time you joined Uline.

Industry

Paper product wholesalers, trucking and wholesale

Company size

5,001 - 10,000 Employees

Headquarters location

Pleasant Prairie, WI, US

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