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Junior React Developer Startup Jobs in Wisconsin

Denari

Software Engineer

Madison, WI · On-site

We're a well-funded startup with 9 employees and a sister company to Lucida, with shared ownership ... Build and maintain end-to-end features using TypeScript, React/Next.js , PostgreSQL , and tRPC

M Force

Sr. Machine Design Engineer

Mosinee, WI · On-site

$90K - $110K/yr

... junior designers and engineers Support mechanical commissioning and machine startup activities Travel as required for sales support, project investigation, and machine installation Assist the ...

Findhelp

Senior Staff Quality Engineer

Madison, WI · On-site

$89K - $121K/yr

... mentorship to junior and mid-level quality engineers, cultivating their technical expertise ... React • Experience working with cloud platforms, specifically Google Cloud • Understanding of ...

Findhelp

Senior Staff Quality Engineer

Madison, WI · On-site

$89K - $121K/yr

... mentorship to junior and mid-level quality engineers, cultivating their technical expertise ... and React. • Experience working with cloud platforms, specifically Google Cloud. • ...

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Junior React Developer Startup information

What does a junior React developer do at a startup?

A Junior React Developer at a startup is responsible for building and maintaining user interfaces using the React JavaScript library. They typically work closely with designers and other developers to implement features, fix bugs, and ensure the application's front-end is responsive and user-friendly. In a startup environment, they may also have opportunities to contribute ideas, learn new technologies, and take on additional responsibilities as the company grows.

What are some common challenges faced by junior React developers in a startup environment?

Junior React Developers in startups often encounter fast-paced work environments where priorities can shift quickly, requiring adaptability and a willingness to learn on the job. Collaboration is key, as you’ll likely work closely with designers, backend developers, and product managers to rapidly build and iterate on features. Limited resources and smaller teams mean you may take on a broader range of tasks than in larger companies, which can accelerate your learning but also present challenges in managing workloads. It's important to communicate proactively, seek feedback, and take initiative to overcome obstacles and grow your skills.

What are the key skills and qualifications needed to thrive as a junior React developer at a startup, and why are they important?

To thrive as a Junior React Developer at a startup, you need a solid understanding of JavaScript, React.js fundamentals, and basic web development concepts, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, package managers (npm/yarn), and basic knowledge of RESTful APIs are usually expected. Proactive communication, eagerness to learn, and adaptability help you stand out in the fast-paced and collaborative startup environment. These skills are crucial for contributing effectively to dynamic projects, rapidly acquiring new technologies, and supporting the team’s growth.

What is the difference between Junior React Developer Startup vs Junior Front-End Developer?

AspectJunior React Developer StartupJunior Front-End Developer
Required SkillsReact.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, basic frameworks
Work EnvironmentStartups, agile teams, fast-pacedVarious industries, corporate or agency settings
CertificationsBasic web development certifications, React coursesWeb development certifications, HTML/CSS courses
Industry UsageTech startups, SaaS companiesMedia, marketing, corporate firms

Junior React Developer Startup focuses specifically on React.js skills within startup environments, emphasizing JavaScript and modern frameworks. In contrast, Junior Front-End Developer is a broader role covering general front-end skills across various industries. Both roles require foundational web development knowledge, but the React Developer position is more specialized and often found in tech-driven startups.

What are popular job titles related to Junior React Developer Startup jobs in Wisconsin?

For Junior React Developer Startup jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Junior React Developer Startup jobs in Wisconsin look for?

The top searched job categories for Junior React Developer Startup jobs in Wisconsin are:

What cities in Wisconsin are hiring for Junior React Developer Startup jobs?

Cities in Wisconsin with the most Junior React Developer Startup job openings:

Junior React Developer Startup jobs near you

Project Engineer - Mechanical Infrastructure

MSA Professional Services, Inc.

Milwaukee, WI • On-site

$79K - $126K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 17 days ago

MSA Professional Services rating

9.9

Company rating: 9.9 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

1st of 449 rated engineering

Job description

Overview
Make an Impact at MSA
Help design the mechanical systems that keep communities running. As a Project Engineer - Mechanical at MSA, you will support the planning and design of critical municipal infrastructure includingwastewater treatment facilities and pump stations and related mechanical systems. You'll collaborate with multidisciplinary teams while contributing to infrastructure solutions that protect public health and support sustainable communities.
At MSA, we believe great people build great communities. As a 100% employee-owned firm, our teammates share in the success of the company while working together to deliver impactful solutions for the communities we serve. We foster a collaborative environment where curiosity, innovation, and professional growth are encouraged.
This position plays an important role in delivering high-quality design solutions while supporting project execution, technical excellence, and client relationships.
The Project Engineer works closely with Project Managers, mechanical and civil engineers, technicians, and municipal clients to deliver projects from planning and design through construction support while ensuring technical accuracy, quality, and schedule performance.
Responsibilities
Mechanical Engineering Design
  • Support the planning and design of wastewater treatment facilities, lift stations, and municipal pumping systems
  • Perform and review engineering calculations, hydraulic evaluations, and equipment sizing for mechanical systems
  • Develop mechanical layouts, equipment specifications, and construction documents
  • Assist with the preparation of design reports, technical memoranda, and regulatory documentation
  • Coordinate mechanical system integration with civil, electrical, and structural design teams
Project Execution
  • Lead assigned project tasks and technical components with minimal oversight
  • Monitor scope, schedule, and budgets for assigned project tasks and communicate progress with project leadership
  • Coordinate work performed by technicians and junior staff to ensure consistency and quality
  • Prepare construction specifications, cost estimates, and engineering documentation
  • Support construction phase services including responding to contractor questions and reviewing submittals
Field Work & Construction Support
  • Conduct site visits, field investigations, and construction observation
  • Review construction progress and verify compliance with design plans and specifications
  • Document field observations and assist in resolving technical issues during construction
  • Support commissioning and startup activities for mechanical systems when applicable
Collaboration & Continuous Improvement
  • Work closely with Project Managers and internal teams to ensure project goals are achieved
  • Participate in client meetings and technical discussions related to project deliverables
  • Mentor junior staff and support their professional development
  • Contribute to proposal development and project pursuits
  • Identify opportunities to improve engineering processes, design standards, and project workflows

Qualifications
Education
  • Bachelor's degree in Mechanical Engineering from an ABET-accredited program
Experience
  • 4+ years of relevant post-graduate engineering experience
  • Experience supporting municipal infrastructure or water/wastewater projects
  • Experience with engineering design software, CADD/BIM tools, and hydraulic or process modeling systems preferred
Skills
  • Strong knowledge of mechanical engineering principles and municipal infrastructure systems
  • Experience preparing technical reports, construction documents, and specifications
  • Ability to coordinate technical work across multidisciplinary project teams
  • Strong problem-solving, organization, and project management skills
  • Effective written and verbal communication skills
Licensure
  • Professional Engineer (PE) license required
  • Multi-state licensure may be required based on project assignments
Why MSA
At MSA, our people are our greatest asset. We believe in building strong teams, fostering collaboration, and creating an environment where employees can grow professionally while making meaningful contributions to the communities we serve.
You'll join a firm where your work matters - where your expertise, teamwork, and ideas help drive the success of projects and the organization as a whole.
BEST-IN-INDUSTRY BENEFITS
The salary for this position ranges from $79,000 to $126,500, with higher compensation possible for candidates with significant experience and exceptional qualifications.
  • Better Together - A collaborative work environment that promotes open doors, new ideas, and honest opinions.
  • Multi-disciplinary Opportunities - As multi-talented people in a multi-disciplinary firm, we encourage employees to explore interests, seek new experiences, and apply their skills where they can make the greatest impact.
  • We've Got Your Back - Support when you need it and independence when you don't.
  • Commitment to DEIB - We are committed to creating a workplace where everyone can bring their authentic selves to work and where diverse perspectives drive innovation.
  • Passion & Purpose - We are passionate about what we do and proud of it.
  • Communities of Practice - Our Communities of Practice bring together experts across disciplines to collaborate, share knowledge, and generate new ideas.
Additional Benefits
Eligible employees also receive a comprehensive benefits package, including:
  • Employee Stock Ownership Plan (ESOP) - As a 100% employee-owned company, eligible employees receive company shares at no cost
  • 401(k) Retirement Plan - Generous employer match that is immediately 100% vested
  • Medical, Dental & Vision Insurance for employees and eligible dependents
  • Paid Time Off - Minimum of 17 days in the first year
  • Paid Holidays - 8 holidays annually
  • Paid Parental Leave - 2 weeks for both parents, with additional paid leave for birth parents
  • Employer-Paid Insurance - Life, short-term disability, and long-term disability coverage
  • Short-Term Incentive Program (STIP) - Annual performance-based bonus opportunity
Equal Opportunity Employer
MSA is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.
MSA is committed to creating a diverse and inclusive workplace and encourages candidates from all backgrounds to apply.
Reasonable Accommodation Statement
If you require a reasonable accommodation during the application or interview process, please contact [HR email or recruiting contact] so we can assist you.

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