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Associate Engineering Jobs in St Louis, MO (NOW HIRING)

Associate Engineer

Alton, IL ยท On-site

$71K - $137K/yr

  • Medical

  • Retirement

  • PTO

Perform engineering analysis to allow seamless integration into the electric system and achieve a sustainable energy future. * Provide engineering assistance and technical support to field ...

Associate Engineer

West Alton, MO ยท On-site

$72K - $108K/yr

  • Medical

  • Retirement

  • PTO

Perform engineering studies to improve Energy Center reliability, performance, efficiency, and safety. * Perform field inspections, monitor operation, provide preventive maintenance recommendations ...

Showing results 21-40

Associate Engineering information

See St Louis, MO salary details

$40.3K

$80.3K

$128.3K

How much do associate engineering jobs pay per year?

As of Aug 19, 2026, the average yearly pay for associate engineering in St. Louis, MO is $80,341.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,700.00 and $92,400.00 per year, depending on experience, location, and employer.

What does an associate engineer do?

An Associate Engineer is an entry-level professional who assists in designing, developing, and maintaining engineering projects. They work under the supervision of senior engineers, helping with technical tasks such as drafting plans, conducting tests, and collecting data. Their responsibilities may also include troubleshooting issues, preparing reports, and ensuring projects comply with industry standards. Associate Engineers typically work in fields like civil, mechanical, electrical, or software engineering.

What are the key skills and qualifications needed to thrive as an associate engineer?

To thrive as an Associate Engineer, you need a solid understanding of engineering principles, problem-solving skills, and typically a bachelor's degree in engineering or a related field. Familiarity with industry-standard software such as AutoCAD, SolidWorks, or MATLAB, and sometimes certifications like EIT (Engineer-in-Training), are commonly required. Strong teamwork, adaptability, and effective communication are soft skills that help you stand out in this role. These skills and qualities are vital for successfully executing technical tasks, collaborating on projects, and supporting senior engineers in achieving organizational goals.

What are some typical challenges associate engineers face when transitioning from academic projects to real-world engineering teams?

Associate Engineers often find that moving from academic projects to professional engineering teams involves adapting to faster-paced timelines, working within established processes, and collaborating with colleagues from various disciplines. Unlike academic work, where projects might be more theoretical or self-directed, real-world engineering requires balancing multiple tasks, following industry standards, and communicating effectively to ensure project success. Over time, most associate engineers develop strong problem-solving and teamwork skills, which are essential for advancement and continued success in the field.

What is the difference between Associate Engineering vs Mechanical Engineering?

AspectAssociate EngineeringMechanical Engineering
Required CredentialsAssociate degree or diploma, some certificationsBachelor's degree in Mechanical Engineering, licensure often not required initially
Work EnvironmentEntry-level, technical support, manufacturing, constructionDesign, analysis, research, manufacturing, often more autonomous
Employer & Industry UsageConstruction firms, manufacturing companies, government agenciesEngineering firms, manufacturing, aerospace, automotive industries

Associate Engineering roles typically require an associate degree and focus on technical support and implementation tasks. Mechanical Engineering positions usually demand a bachelor's degree and involve design, analysis, and problem-solving responsibilities. Both roles are essential in engineering projects but differ in education level, scope, and responsibilities.

What can I do with an associate engineering degree?

An associate engineering degree prepares individuals for technician, technologist, or support roles in fields such as civil, mechanical, electrical, or industrial engineering. Graduates can work in design, testing, maintenance, or manufacturing environments, often using tools like CAD software and adhering to safety standards. The degree can also serve as a stepping stone to further education or certifications in specialized engineering areas.

What is the salary of an associate engineer?

The salary of an associate engineer typically ranges from $60,000 to $80,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced associates or those with specialized skills can earn higher wages.

What are the most commonly searched types of Engineering jobs in St. Louis, MO?

The most popular types of Engineering jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Associate Engineering jobs?

Cities near St. Louis, MO with the most Associate Engineering job openings:

Infographic showing various Associate Engineering job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $80,341 per year, or $38.6 per hour.

Associate Engineer

AMS Ameren Services

Alton, IL โ€ข On-site

$71K - $137K/yr

Full-time

Medical, Retirement, PTO

Posted 21 days ago


Job description

About Ameren Illinois

Ameren Illinois provides electric transmission and distribution service and natural gas distribution service. Every day, we deliver electricity to 1.2 million electric and 816,000 natural gas customers in central and southern Illinois. We deliver safe, reliable energy to more than 1,200 communities.

Our benefits include:

  • Medical coverage on date of hire

  • 100% employer paid cash balance pension plan

  • 401(k) with company match fully vested on date of hire

  • Minimum of 15 days paid vacation and 12 paid holidays

  • Paid parentalleave and family caregiver leave

Visit our Benefits and Perks Page for more information on benefits provided to regular full-time employees.

About The Position:

The Engineer performs system planning and circuit analysis of distribution circuits 15kv and below and develops remediation plans as needed; performs project engineering and project management duties in order to complete plans, designs, cost estimates, and construction of electric distribution facilities 69kv and below with emphasis on safety, reliability, cost effectiveness, and customer satisfaction.

Key responsibilities include:

  • Plan, design, cost estimate, budget and manage projects related to new business, reliability, government highway or local road projects, system growth, and essential maintenance for the electric system.
  • Facilitate the installation of Renewable Energy Resources projects from 25kw to 5MW on the distribution system. Perform engineering analysis to allow seamless integration into the electric system and achieve a sustainable energy future.
  • Provide engineering assistance and technical support to field engineering representatives and otherRegion personnel. Perform power quality/trouble shooting analysis for customers' facilities.
  • Meet with residential and commercial customers, architects, contractors, and other appropriate contacts to determine actions needed to fulfill customers' requests. Provide customers with information regarding rates, lighting, wiring, NEC, and NESC code interpretations, and other service requirements and needs.
  • Perform engineering and design of electric or modifications in response to customer service requests, including: determining the impact of additional loads on the existing electric distribution system; securing of permits and rights-of-way; and performing post-construction follow-up.
  • Prepare load analysis for electric distribution substations and feeders and develop remediation plans for facilities that warrant corrective action.
  • Perform work within various company computer systems, such as DOJM, MV90, EADMS, CSS, SYNERGI, Load Analysis, OAS and Byers.
  • Work withregion team members to enhance safety, reliability, cost effectiveness, and customer satisfaction.
  • Contribute to the development and implementation of department andregion goals. Identify and implement improvements in processes and operations to control costs and improve productivity.
  • Emergency call-out for storm restoration.

Qualifications:

Bachelor of Science Degree in Engineering (Electrical preferred or other engineering disciplines acceptable depending upon qualifications) from an accredited college or university required. Completion of power-related courses in college is preferred. E.I.T. (Engineer-in-Training) certification or P.E. (Professional Engineer) registration preferred. Electrical engineering and project management experience preferred but will consider recent graduates.

In addition to the above qualifications, the successful candidate will demonstrate:

Must be self-starter with attention to detail and possess problem-solving, decision-making, communication, and human relation skills. Must have good analytical skills, and advanced computer skills. Must be adaptable and flexible, ability to work effectively as part of a team and also independently.

Additional Information:

Ameren's selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.

Incumbents currently in the existing or similar career path will be considered only as lateral transfers.

Compensation Range:

$71,100.00 - $137,200.00

* This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant's credentials.

At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.

If end date is listed, the posting will come down at 12:00 am on that date:

Monday August 17, 2026

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.