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Junior Frontend Developer Startup Jobs in Missouri

... through startup. Key Responsibilities * Design, configure, integrate, and support automated ... Mentor technicians and junior engineers by providing technical guidance and sharing automation best ...

Collaborative and supportive work environment with a mix of startup culture and enterprise ... Participate in technical discussions and mentor junior engineers. You're a great fit if you have ...

Control Engineer

Saint Louis, MO · On-site

$81K - $105K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

Control Engineer

Saint Louis, MO

$81K - $105K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Staff, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Staff, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Staff, Software Engineer

Cassville, MO · On-site

$110K - $220K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Principal, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... Our tech stack includes Java for backend services and ReactJS for frontend development, providing ...

Develop high-quality, maintainable frontend and backend solutions using modern technologies ... Experience building and launching new products or major features in startup or scale-up ...

Lead Software Engineer

Kansas City, MO · On-site

$150 - $180/hr

Free From Market is a VC-backed, social enterprise startup with the mission to empower everyone to ... Understanding of DevOps and DevSecOps principles and practices Preferred Skills : * Experience with ...

Senior Engineer

California, MO · On-site

$150 - $190/hr

Conduct design sessions, code reviews, and mentor junior engineers to elevate engineering quality ... Design, develop, and maintain scalable full-stack applications, including front-end features using ...

Lead Software Engineer

Kansas City, MO · Hybrid

$160K - $180K/yr

Free From Market is a VC-backed, social enterprise startup with the mission to empower everyone to ... Understanding of DevOps and DevSecOps principles and practices Preferred Skills: * Experience with ...

Lead Software Engineer

Kansas City, MO · On-site

$160K - $180K/yr

Free From Market is a VC-backed, social enterprise startup with the mission to empower everyone to ... Understanding of DevOps and DevSecOps principles and practices Preferred Skills: * Experience with ...

... junior developers, adding new test cases, enhancing the CI/CD process for the front-end of mobile and web applications, build back end for front end services for these apps, documenting application ...

... junior developers, adding new test cases, enhancing the CI/CD process for the front-end of mobile and web applications, build back end for front end services for these apps, documenting application ...

Showing results 21-40

Junior Frontend Developer Startup information

What is the difference between Junior Frontend Developer Startup vs Junior Web Developer?

AspectJunior Frontend Developer StartupJunior Web Developer
Required SkillsHTML, CSS, JavaScript, basic frameworksHTML, CSS, JavaScript, some backend knowledge
Work EnvironmentFast-paced startup, collaborative teamsVaries from startups to agencies, often more structured
Industry UsageCommon in tech startups and small companiesWidespread across industries including agencies and corporate IT
Search & Comparison IntentFocus on frontend skills, startup cultureBroader web development roles, full-stack potential

In summary, Junior Frontend Developer Startup roles focus on frontend skills within dynamic startup environments, while Junior Web Developer positions may include both frontend and backend tasks across various industries. The choice depends on your preferred work setting and skill focus.

What are popular job titles related to Junior Frontend Developer Startup jobs in Missouri?

For Junior Frontend Developer Startup jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Frontend Developer Startup jobs in Missouri look for?

The top searched job categories for Junior Frontend Developer Startup jobs in Missouri are:

What cities in Missouri are hiring for Junior Frontend Developer Startup jobs?

Cities in Missouri with the most Junior Frontend Developer Startup job openings:

Infographic showing various Junior Frontend Developer Startup job openings in Missouri as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Mechatronics Engineer

Wunderlich-Malec

Chesterfield, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Job description

Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 

  • 100% employee-owned with 40+ years of industry history
  • ENR (Engineering News Record) Top 500 firm
  • Rated as a top System Integrator Giant

Position Summary 

Wunderlich-Malec Engineering (WM) is seeking a Mechatronics Engineer to support the design, implementation, commissioning, and ongoing optimization of industrial automation systems. This role is responsible for developing and supporting manufacturing equipment that incorporates PLCs, robotics, motion control, industrial networks, machine vision and other advanced automation technologies. 

Working closely with engineering teams, customers, and manufacturing personnel, the successful candidate will troubleshoot existing equipment, develop automation solutions, improve system performance, and support projects from concept through startup. 

Key Responsibilities 

  • Design, configure, integrate, and support automated manufacturing equipment and control systems. Example applications: fabrication, welding, painting, assembly, material handling, and testing applications
  • Develop, modify, and troubleshoot PLC programs, HMI applications, robotic systems, machine vision, and related automation hardware to improve system performance and reliability
  • Assist with equipment installation, commissioning, startup, and validation while ensuring systems operate safely and efficiently
  • Create and maintain engineering documentation including electrical schematics, control narratives, equipment manuals, spare parts lists, software backups, maintenance PM schedules, and operating procedures (SOP’s)
  • Evaluate existing manufacturing systems and recommend automation upgrades that improve productivity, quality, equipment reliability, and data collection capabilities
  • Partner with cross-functional teams to identify process improvements and implement automation solutions that support operational objectives
  • Provide technical support for production equipment by diagnosing electrical, controls, robotic, and automation-related issues while implementing corrective actions
  • Participate in capital improvement projects by assisting with project planning, equipment selection, budgeting, scheduling, and implementation
  • Monitor project progress, communicate milestones, and provide regular updates to project stakeholders
  • Mentor technicians and junior engineers by providing technical guidance and sharing automation best practices
  • Deliver formal and informal training to operations, maintenance, and engineering personnel on automated equipment and control systems
  • Remain current on advancements in industrial automation, robotics, controls, and manufacturing technologies to identify opportunities for continuous improvement
  • Ensure automation solutions comply with applicable electrical, safety, and industry standards (NFPA 70, NEC)

Minimum Qualifications 

Education Bachelor's degree in Mechatronics Engineering, Electrical Engineering, Automation Engineering, Electromechanical Engineering, or a related engineering discipline. 

Experience Minimum of two (2) years of experience designing, integrating, programming, or supporting industrial automation systems. 

Required Qualifications: 

  • Working knowledge of industrial electrical systems, control panels, electrical wiring, and machine controls
  • Experience troubleshooting PLC-based automation systems and industrial control equipment
  • Familiarity with AC and servo motor systems, variable frequency drives, pneumatic systems, hydraulic systems, and electromechanical controls
  • Understanding of industrial automation safety standards and applicable electrical codes (NFPA 70, NEC)
  • Strong mechanical aptitude with the ability to analyze and resolve equipment issues
  • Self-motivated with excellent problem-solving, communication, and organizational skills
  • Willingness to work flexible hours when required to support equipment startup or production needs
  • Valid driver's license and passport with the ability to travel up to 30%

Preferred Qualifications: 

  • Experience programming or supporting Allen-Bradley (Rockwell) PLCs and HMI platforms (Factory Talk View, Wonderware)
  • Experience with industrial robots and cobots such as FANUC, KUKA, ABB, or similar robotic systems
  • Knowledge of Ladder Logic programming, Function Block programming, and industrial communication protocols: Ethernet IP, MODBUS, PROFINET, Serial (RS-232)
  • Experience using engineering design software such as AutoCAD, Creo, Windchill, or equivalent CAD platforms
  • Experience with utilizing and integrating machine vision using COGNEX, Keyence, or other vision platforms
  • Experience working in plant environments and supporting any of the following industries: food and beverage, oil and gas, data centers, chemical, mining, power generation and distribution
  • Proven troubleshooting skills in the field: electrical, mechanical, programming, and networking
  • Proven track record of successful installs and startups in the field. Proven ability to deliver on projects and make timelines

Physical Demands of Position Seeing, color perception, hearing and clear speech, dexterity in hands, driving, lifting, climbing, and ability to mount and dismount equipment, pushing, and pulling. 

Working Environment Standard office environment, On-site office environment, and diverse industrial environments. Frequent PC usage, facsimile/copy machines, phones. 

*Job Descriptions are not exhaustive lists of all skills, responsibilities, or efforts associated with a job.  They reflect principal job elements essential for performing the job and evaluating performance. 

Wunderlich-Malec is proud to offer a comprehensive employee-owner benefit package. Full-time employees may be eligible for the following benefits: Medical • Dental • Vision • Basic and Supplemental Life and AD&D • Long Term Disability • Voluntary Short Term Disability • Healthcare & Dependent Care Flexible Spending Accounts • Health Savings Account • Paid Time Off (PTO) • Paid Holidays • Tuition Reimbursement • Referral Bonus Program • 401(k)/Profit Sharing • 100% ESOP (Employee Stock Ownership Plan) • Employee Assistance Program • Will Preparation Resources • Worldwide Travel Assistance 

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