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Architect Engineer Jobs in Missouri (NOW HIRING)

Project Architect

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

Project Architect

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

Project Architect

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

Project Architect

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

Project Architect

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

Project Architect - Life Sciences

Saint Louis, MO · On-site

$77K - $103K/yr

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of ...

The adequacy of such background must be demonstrated by at least one of the following: (1) Related Curriculum - Degree in architectural engineering provided the completed course work in architectural ...

New

Architect

Kansas City, MO · On-site

$62K/yr

The adequacy of such background must be demonstrated by at least one of the following: (1) Related Curriculum - Degree in architectural engineering provided the completed course work in architectural ...

New

Showing results 21-40

Architect Engineer information

See Missouri salary details

$30K

$113.8K

$173.7K

How much do architect engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for architect engineer in Missouri is $113,815.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,523.00 and $138,469.00 per year, depending on experience, location, and employer.

What does an architect engineer do?

An Architect Engineer is a professional who combines the principles of architecture and engineering to design and oversee the construction of buildings and other structures. They are involved in both the aesthetic and technical aspects of building projects, ensuring that structures are both visually appealing and structurally sound. Architect Engineers work closely with clients, architects, engineers, and contractors to develop plans, choose materials, and ensure compliance with safety and building codes. Their role bridges the gap between architectural design and engineering practicality, making them essential in the construction industry.

What are the key skills and qualifications needed to thrive as an architect engineer, and why are they important?

To thrive as an Architect Engineer, you need a solid background in architectural design, structural engineering, and building codes, typically supported by a degree in architecture or engineering and relevant licensure. Proficiency with CAD software, BIM tools like Revit, and familiarity with project management systems are commonly required. Strong problem-solving, collaboration, and communication skills help you navigate complex projects and work effectively with clients and multidisciplinary teams. These skills ensure safe, efficient, and innovative building designs that meet client needs and regulatory standards.

How do architect engineers typically balance creative design with technical and regulatory requirements in their daily work?

Architect Engineers often face the challenge of finding harmony between innovative architectural concepts and the technical, safety, and regulatory constraints of each project. Daily, this involves close collaboration with structural engineers, contractors, and regulatory officials to ensure designs are both aesthetically pleasing and compliant with building codes. Effective communication and problem-solving skills are essential, as you’ll be expected to adapt your ideas based on feedback and evolving project needs. This balance not only makes the role dynamic but also provides opportunities to develop expertise in both creative and technical aspects of building design.

What is the difference between Architect Engineer vs Civil Engineer?

AspectArchitect EngineerCivil Engineer
CredentialsTypically requires a degree in architecture or engineering, often with licensure as an architect or engineerRequires a degree in civil engineering, with licensure as a Professional Engineer (PE)
Work EnvironmentDesigns building systems, collaborates on architectural and engineering aspects, often in office settingsDesigns infrastructure projects like roads, bridges, and buildings, working in offices and construction sites
Industry UsageUsed in building design, construction, and renovation projectsUsed in infrastructure, transportation, and large-scale construction projects
Common Search/ComparisonOften compared for building design roles, especially in integrated projects

Architect Engineers focus on designing building systems and integrating architectural and engineering aspects, while Civil Engineers primarily work on infrastructure projects like roads and bridges. Both roles require engineering credentials and often collaborate on construction projects, but their focus areas differ significantly.

Are architect engineers in demand?

Architect engineers are in demand due to ongoing infrastructure development and the need for sustainable building design. Employment opportunities are expected to grow as construction projects increase and building codes evolve, requiring specialized engineering skills and certifications.
Infographic showing various Architect Engineer job openings in Missouri as of September 2026, with employment types broken down into 1% Internship, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $113,815 per year, or $54.7 per hour.

Project Architect - Life Sciences

Saint Louis, MO • On-site

Clayco (LJC - Architecture)
Construction • 1 - 5K employees

$77K - $103K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday


Clayco rating

8.6

Company rating: 8.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz


Job description

About Us

Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.

About LJC

LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction.

The Role We Want You For

LJC is seeking an experienced Project Architect to join our Life Sciences practice. This role is responsible for the technical leadership, coordination, and execution of architectural design for complex, regulated life sciences facilities, with a primary focus on pharmaceutical and biotechnology manufacturing environments.

The Life Sciences Project Architect plays a critical role in translating client operational and technical requirements into compliant, efficient, and constructible facility designs. Working closely with project managers, process architects, engineers, and construction teams, this position supports projects from early planning through construction administration while maintaining design quality, regulatory compliance, and schedule alignment.

The Specifics of the Role

  • Lead the architectural design and technical execution of life sciences manufacturing projects, including pharmaceutical and biotechnology facilities.
  • Translate client operational workflows, regulatory requirements, and technical criteria into effective architectural solutions for highly regulated environments.
  • Provide architectural expertise in programming, feasibility studies, facility planning, cleanroom design, process adjacencies, and material and personnel flows.
  • Support and guide architectural teams through all phases of design, including programming, planning, feasibility, concept development, schematic design, design development, construction documentation, and construction administration.
  • Collaborate closely with multidisciplinary teams, including project managers, process architects, lab planners, engineers, and construction partners, to deliver coordinated design solutions.
  • Ensure architectural designs comply with applicable codes, standards, and regulatory requirements, including cGMP, FDA, EU pharmaceutical regulations, and ISO 14644 cleanroom standards.
  • Review and approve architectural drawings, details, and specifications to ensure technical accuracy, constructability, and alignment with project requirements.
  • Support project managers in maintaining design schedules, managing scope, and addressing coordination issues as they arise.
  • Participate in client meetings, design reviews, and technical presentations, supporting clear communication and client confidence.
  • Conduct regular quality checks on architectural deliverables to maintain high standards of design and documentation.
  • Mentor and support junior architectural staff, fostering technical growth, collaboration, and professional development.
  • Stay current with life sciences industry trends, regulatory developments, and best practices in facility design.

Requirements

  • Minimum of 7+ years of architectural experience, with a strong focus on life sciences manufacturing, pharmaceutical, biotechnology, or other regulated facility types.
  • Bachelor’s or Master’s degree in Architecture from an accredited institution.
  • Registered Architect with an active professional license (required).
  • Demonstrated experience delivering architectural design for regulated environments, including cleanrooms and controlled manufacturing spaces.
  • Strong understanding of life sciences regulatory requirements, including cGMP, FDA, EU pharmaceutical guidelines, and ISO cleanroom standards.
  • Proficiency in AutoCAD, Revit, and related architectural design and documentation tools.
  • Solid technical and coordination skills, with the ability to work effectively within multidisciplinary design teams.
  • Strong written and verbal communication skills, including participation in client-facing discussions and presentations.
  • Ability to manage multiple priorities and support complex projects in a fast-paced environment.
  • Proven ability to mentor junior staff and contribute positively to a collaborative team culture.

Some Things You Should Know

  • Our clients and projects are nationwide
  • No other builder can offer the collaborative design-build approach that Clayco does.
  • We work on creative, complex, award-winning, high-profile jobs.
  • The pace is fast!

Why Clayco and LJC?

  • 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
  • 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
  • 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).

Benefits

  • Discretionary Annual Bonus: Subject to company and individual performance.
  • Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs.

Compensation

  • The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.

What Clayco employees say

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