1

Junior Process Engineer Jobs in Missouri (NOW HIRING)

Support knowledge transfer by sharing technical insights and, when applicable, mentoring junior engineers or technicians in process-related activities. * Ensure adherence to GMP documentation ...

New

Mentor and provide technical guidance to junior engineers, manufacturing technicians, and cross-functional team members. * Monitor and analyze process performance metrics (e.g., yield, intervention ...

Mentor and provide technical guidance to junior engineers, manufacturing technicians, and cross-functional team members. * Monitor and analyze process performance metrics (e.g., yield, intervention ...

Mentor and provide technical guidance to junior engineers, manufacturing technicians, and cross-functional team members. * Monitor and analyze process performance metrics (e.g., yield, intervention ...

Mentor and provide technical guidance to junior engineers, manufacturing technicians, and cross-functional team members. * Monitor and analyze process performance metrics (e.g., yield, intervention ...

Mentor and provide technical guidance to junior engineers, manufacturing technicians, and cross-functional team members. * Monitor and analyze process performance metrics (e.g., yield, intervention ...

Senior Process Engineer - Liquid Systems

Saint Louis, MO · On-site

$101K - $130K/yr

Mentor junior engineers and contribute to technical development initiatives. Qualifications * Bachelor's degree in Chemical, Mechanical, or Process Engineering (ABET-accredited) * 5+ years of ...

next page

Showing results 1-20

Junior Process Engineer information

See Missouri salary details

$31.4K

$67.3K

$102.7K

How much do junior process engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior process engineer in Missouri is $67,348.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,500.00 and $75,000.00 per year, depending on experience, location, and employer.

What does a junior process engineer do?

A Junior Process Engineer assists in designing, implementing, and optimizing industrial processes within manufacturing or production environments. They typically work under the supervision of senior engineers to analyze workflows, troubleshoot problems, and contribute to process improvements to increase efficiency, safety, and product quality. Tasks may include collecting and analyzing data, preparing process documentation, and supporting project teams with technical input. This role often serves as a stepping stone to more advanced engineering positions, allowing individuals to gain hands-on experience and develop their technical skills.

What are the key skills and qualifications needed to thrive as a junior process engineer, and why are they important?

To thrive as a Junior Process Engineer, you generally need a bachelor’s degree in chemical, mechanical, or industrial engineering along with solid analytical and problem-solving skills. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and basic knowledge of industry safety standards are typically required. Strong communication, teamwork, and adaptability help junior engineers effectively collaborate and learn from senior colleagues. These skills and qualifications are crucial for ensuring efficient process optimization, compliance, and professional growth within engineering teams.

What are the typical challenges faced by a junior process engineer during their first year on the job?

As a Junior Process Engineer, you may encounter challenges such as adapting to complex manufacturing processes, learning to use specialized software, and understanding industry-specific regulations. It often takes time to become proficient in troubleshooting process issues and collaborating effectively with cross-functional teams like production, quality, and maintenance. With guidance from senior engineers and hands-on experience, you will gradually build confidence and technical expertise, which are key to advancing in this field.

What is the difference between Junior Process Engineer vs Process Technician?

AspectJunior Process EngineerProcess Technician
Required CredentialsBachelor's degree in engineering or related fieldTechnical diploma or associate degree, relevant certifications
Work EnvironmentDesign, analysis, process improvement projectsOperating, maintaining, troubleshooting manufacturing equipment
Employer & Industry UsageManufacturing, chemical, pharmaceutical industriesProduction plants, manufacturing facilities

Junior Process Engineers focus on process design and optimization, often requiring an engineering degree, while Process Technicians handle equipment operation and maintenance with technical diplomas. Both roles are vital in manufacturing settings, but they differ in responsibilities and qualifications.

Are junior process engineers in demand?

Junior process engineers are in demand in industries such as manufacturing, chemical, and energy sectors, where they help optimize production processes. The role often requires knowledge of process simulation tools and safety standards, and demand is driven by ongoing industry growth and technological advancements.

Is a junior process engineer a good career?

A junior process engineer is an entry-level role in manufacturing, engineering, or industrial settings, focusing on supporting process improvements and data analysis. It offers opportunities for skill development in areas like process optimization, technical tools, and certifications, making it a solid starting point for a career in engineering. Career growth typically involves gaining experience, additional training, and advancing to senior or specialized roles.

Is process engineering well paid?

Process engineering is generally well paid, with entry-level salaries often above average for engineering roles. Salaries increase with experience, certifications, and industry, and process engineers working in manufacturing, chemical, or energy sectors tend to earn higher wages.

What is a junior process engineer?

A junior process engineer is an entry-level professional responsible for assisting in the design, implementation, and optimization of manufacturing or industrial processes. They typically work under the supervision of senior engineers, use tools like process simulation software, and may need relevant technical certifications or a degree in engineering. Their role involves analyzing data, troubleshooting issues, and supporting continuous improvement efforts in production environments.

What are the most commonly searched types of Process Engineer jobs in Missouri?

The most popular types of Process Engineer jobs in Missouri are:

What are popular job titles related to Junior Process Engineer jobs in Missouri?

For Junior Process Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Process Engineer jobs in Missouri look for?

The top searched job categories for Junior Process Engineer jobs in Missouri are:

What cities in Missouri are hiring for Junior Process Engineer jobs?

Cities in Missouri with the most Junior Process Engineer job openings:

Infographic showing various Junior Process Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $67,348 per year, or $32.4 per hour.

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 25 days ago


Job description

Overview

Buzzi Unicem USA is one of the leading cement manufacturing companies in the United States.  With over 1,500 valued employees, Buzzi Unicem USA manufactures and distributes its cement products throughout the Midwest, Southwest, Northeast and Southeast regions of the country.  Globally, Buzzi Unicem SpA operates in 14 countries and employs almost 10,000 people. We are passionate about sustainably producing our cement products for the benefit of society by providing the foundation for crucial infrastructure projects such as roads, bridges, tunnels, airports, dams, and residential and industrial buildings. 

Our commitment to positively contributing to society is a core principle for our business, and the reason we focus heavily on sustainable development. As part of our corporate culture, we recognize our role in meeting the current generation's needs, while preserving environmental quality and protecting the needs of future generations.

Additionally, quality serves as the foundation of the way we do business at Buzzi Unicem USA.  We have established at all our production sites, quality targets for our products that meet not only local regulatory standards but also our customer requirements.

Buzzi Unicem USA strives to provide a corporate culture supporting career growth through strong leadership and development planning.   We offer a competitive salary, along with comprehensive medical, dental, and vision benefits. Plus, our benefits include flexible spending accounts, supplemental life insurance and other voluntary benefits - such as accident and critical illness. We also provide a 401(k) savings plan, Employee Assistance Program, a tuition reimbursement program, professional development and advancement opportunities.

Join our team, be part of the solution, support evolving innovations, and help us continue providing quality products, all while being supported by strong leadership and a comprehensive and competitive benefits program.

Responsibilities

Our Festus, Missouri Plant (near St. Louis) is searching for an experienced Process Engineer to join our team.  

Responsibilities include:

    • Schedule, supervise and take part in process flow studies for all production systems; plan, design, coordinate and schedule process-flow improvement projects; and train and support plant personnel in process flow activities
    • Work closely with Night Plant Supervisors, Maintenance Planner and Automation Engineer to address process flow concerns, minimizing down times; develop and implement regular system flow analysis programs; and prepare process flow materials and services contracts
    • Analyze equipment shutdowns and make recommendations for operational and control changes, and follow up on implementation of agreed upon changes
    • Ensure adherence to the Company's plant rules for conduct, health and safety, and environmental issues by supervised personnel; and administer appropriate disciplinary actions for violations
    • On-call for covering plant needs, both routine and emergency needs as required, and fills in for Production Manager as necessary
    • Conduct or attend weekly safety meetings; inspect the department daily for unsafe working conditions and equipment to aid in reducing on-the-job injuries and to eliminate lost time accidents
    • Supervise contractors on production department projects; maintain records of costs on all process control project work
    • Ensure work orders required by operations and safety inspections are provided to Maintenance planner.
Qualifications
  • BS in Engineering is required, Chemical Engineering is preferred
  • Two (2) - four (4)years of experience in operations 
  • Cement experience is preferred, but not required
  • Familiarity with operational aspects of Cement Industry
  • Strong interpersonal skills; ability to build consensus and confidence
  • Self-starter and inquisitive by nature
  • Able to develop long-term solutions for repair and maintenance problems
  • Solid computer skills
  • Working knowledge of Environmental, Safety and Health, and company policies
  • Requires physical dexterity and strength to lift heavy objects and to move through close areas
  • Physical environment is in the plant - dusty, noisy and potentially hazardous

Buzzi Unicem USA is an Equal Opportunity Employer. Please note that candidates must be eligible to work in the United States and that only qualified candidates will be contacted.

Employment Type: OTHER