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Junior Mern Stack Developer Jobs in Wisconsin (NOW HIRING)

FIS

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Mentor junior team members and contribute to a culture of continuous learning and improvement ... Engage in full-stack development, from backend systems to user interfaces. Work with technologies ...

Worldpay, Inc.

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Mentor junior team members and contribute to a culture of continuous learning and improvement ... Engage in full-stack development, from backend systems to user interfaces. Work with technologies ...

Ashley Furniture Industries, LLC.

$90K - $115K/yr

... Technology Stack * Latest warehouse automation systems and platforms * Advanced robotics (AMRs ... Mentor junior engineers and provide technical guidance * Stay current on emerging automation ...

Findhelp

Senior Staff Quality Engineer

Madison, WI · On-site

$89K - $121K/yr

... mentorship to junior and mid-level quality engineers, cultivating their technical expertise ... like Elastic Stack (Elasticsearch, Kibana) • Experience with performance, security, or ...

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Junior Mern Stack Developer information

See Wisconsin salary details

$24.2K

$89.8K

$138.8K

How much do junior mern stack developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior mern stack developer in Wisconsin is $89,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $87,800.00 per year, depending on experience, location, and employer.

Is Junior Mern Stack Developer in demand in 2026?

Junior Mern Stack Developers are expected to remain in demand through 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks like React, Node.js, and MongoDB. Strong skills in full-stack development, including proficiency with these tools, can improve job prospects as companies seek versatile developers for modern tech stacks.

What are the key skills and qualifications needed to thrive in the junior MERN Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What kind of projects or tasks might a junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

How much does a junior Mern Stack Developer make?

A junior MERN Stack Developer in the US typically earns between $50,000 and $80,000 annually, depending on experience, location, and company size. Entry-level developers with skills in React, Node.js, and MongoDB are often compensated within this range.

What is a junior MERN Stack Developer?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What are the most commonly searched types of Mern Stack Developer jobs in Wisconsin? The most popular types of Mern Stack Developer jobs in Wisconsin are:
What are popular job titles related to Junior Mern Stack Developer jobs in Wisconsin? For Junior Mern Stack Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Junior Mern Stack Developer jobs in Wisconsin look for? The top searched job categories for Junior Mern Stack Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Junior Mern Stack Developer jobs? Cities in Wisconsin with the most Junior Mern Stack Developer job openings:
Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in Wisconsin as of August 2026, with employment types broken down into 1% Internship, 88% Full Time, 6% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $89,808 per year, or $43.2 per hour.

Senior Design Engineer

TLX Technologies LLC

Pewaukee, WI • On-site

Full-time

Re-posted 13 days ago

Job description

Description:

Under the direction of the Engineering Manager, the Senior Design Engineer leads and supports product, manufacturing, and application engineering programs from concept through production launch. This role is suited for an experienced, hands-on mechanical engineer who thrives in a manufacturing environment and enjoys owning complex designs, mentoring others, and driving high-quality, cost-effective solutions.

Key Responsibilities

  • Lead the development of robust, manufacturable design solutions based on customer technical requirements
  • Create, review, and approve detailed designs, models, and drawings using CAD software
  • Analyze engineering sketches, specifications, and data to establish design factors, tolerances, and performance requirements
  • Design parts and assemblies with strong consideration for manufacturability, cost, quality, and reliability
  • Lead and participate in design reviews; document and implement lessons learned
  • Evaluate, approve, and release design changes, specifications, and drawings
  • Support prototype builds, testing, validation, and transition to production
  • Maintain and control engineering documentation, including drawings, models, and change records
  • Apply and support TLX engineering tools and processes, including Phase/Gate, ECOs, DFMEA/PFMEA, DFM, tolerance stack-ups, DVP&R, PPAP, and process validation
  • Provide technical support to Sales for customer meetings, presentations, and technical reviews
  • Collaborate cross-functionally with Manufacturing, Quality, Supply Chain, and Operations
  • Interface directly with customers and suppliers on technical requirements, design changes, and prototype coordination
  • Support root cause analysis, corrective actions, and continuous improvement initiatives

Required Skills & Competencies

  • Strong mechanical aptitude and problem-solving skills
  • In-depth knowledge of metals, plastics, coatings, finishes, and hardware
  • Solid understanding of manufacturing processes including CNC machining, injection molding, welding, and milling
  • Ability to clearly communicate complex technical concepts to internal teams, customers, and suppliers
  • Experience working directly with suppliers on prototype builds and design changes
  • Strong understanding of how design decisions impact Cost of Goods Sold (COGS)
  • Ability to lead or support quality investigations and root cause analysis
  • Comfortable mentoring junior engineers and providing technical guidance

Education & Experience

  • Bachelor’s degree in Engineering (Mechanical preferred) or equivalent relevant experience
  • 5+ years of mechanical design engineering experience in a manufacturing environment
  • Proficiency with SolidWorks or similar 3D CAD software
  • Strong Excel skills; working knowledge of Microsoft Office tools
  • Experience with DFMEA, PFMEA, DOE, and AIAG procedures preferred
  • Familiarity with magnetic modeling concepts or simulations used in electromechanical product design is a plus

What We Offer

  • Competitive compensation based on experience
  • Hands-on ownership of products across the full development lifecycle
  • Opportunity to work closely with manufacturing and see designs move into production
  • Collaborative engineering and manufacturing environment
  • Opportunities for continued technical growth and leadership development

Interested in learning more? A short video link is included to give you a glimpse into joining our engineering team: https://www.youtube.com/watch?v=lwjWy6eKnwY

Requirements: