553 Engineering Engineering jobs in Saint Charles,MO

Lead Site Reliability Engineer

Mastercard

O Fallon, MO 63368

~ 14 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience.
Deep expertise in distributed systems, reliability engineering, and production operations.
Strong foundation in algorithms, data structures, system design, and automation.
Advanced troubleshooting skills across the full technology stack.
Proven ability to drive decisions and outcomes in high‑pressure, high‑impact environments.
Possess a solid understanding of databases, blob-stores like S3, and load balancers.
Proficiency in one or more of: Python, Go, Bash.
Extensive hands‑on experience with DevOps and observability tooling, such as(or similar tools):
Git / Bitbucket
Jenkins / XLR
Chef, Ansible
Splunk
Dynatrace
Demonstrated success building and scaling CI/CD pipelines with minimal manual intervention.

SmartExplore AI is experimental.

Recommended

Apply Directly

Region Landfill Engineer

Waste Connections

Florissant, MO 63031

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bring at least 5 years of experience in waste services, civil construction, or mining
Hold a degree in civil or environmental engineering
Possess experience leading large‑scale projects
Being primarily accountable for project outcomes

SmartExplore AI is experimental.

New, Posted just now

Senior / Lead Aeroelasticity and Dynamics Engineer

Boeing

Hazelwood, MO 63042

Apply Directly

Senior Manufacturing Engineer

Watlow

Saint Louis, MO 63146

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in engineering OR Technical degree/certificate
5+ years of related engineering experience OR 10+ years' related experience with technical degree/certificate
Typically 5+ years of experience in manufacturing engineering or closely related roles
Demonstrated track record of reducing scrap, improving throughput, and/or deploying equipment/automation in a production environment
Experience leading cross-functional projects from concept through implementation
Experience with troubleshooting electrical and mechanical issues in manufacturing equipment

SmartExplore AI is experimental.

Apply Directly

Controls/Manufacturing Engineer

Illinois Tool Works

Saint Louis, MO 63129

~ 25 min Onsite

2-5+ years of experience in industrial automation or controls engineering within a manufacturing environment
Strong experience with Allen Bradley PLC platforms (SLC 5/05, ControlLogix, CompactLogix, MicroLogix)
Experience with robotic programming and automation systems
Experience with AC drives, motor control systems, and industrial automation hardware
Proficiency in HMI development (PanelView, Ignition or similar)
Knowledge of industrial communication protocols (EtherNet/IP, Modbus TCP/IP, Remote I/O)
Demonstrated ability to troubleshoot electrical and mechanical systems in a manufacturing environment
Strong understanding of lean manufacturing, root cause analysis, and continuous improvement methodologies
Ability to travel 15-20%

SmartExplore AI is experimental.

Recommended

Apply Directly

Nuclear Engineer

US Navy

Berkeley, MO 63134

New, Posted 1 day ago

Apply Directly

Quality Inspector II

Leonardo DRS

Bridgeton, MO 63044

$41,011/yr

~ 14 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High school diploma or GED
At least 2 years of relevant experience
In-depth knowledge of relevant manufacturing standards (such as J-Std-001/IPC-A-610) or common mechanical techniques (such as geometric dimensioning and tolerance practices)
The ability to decipher engineering drawing and the MIS (Manufacturing Instruction Set) will be vital in this role.
Ability to use various measurement devices (calipers, pin gauges, go/no-go gauges, etc) to verify mechanical part compliance
Experience reading mechanical drawings and able to verify parts dimensions against drawing requirements
Ability to effectively interpret data and present as information and respond to questions from engineers and other technical staff

SmartExplore AI is experimental.

New, Posted 2 hours ago

Easy Apply

Building Engineer (3RD SHIFT)

JLL

Saint Louis, MO 63134

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

5+ years of experience maintaining and repairing commercial building systems
Ability to analyze the operation of various industrial Mechanical, Electrical, Plumbing, and HVAC systems, determine the cause of problems or malfunctions, and take corrective action
Working knowledge of CMMS (i.e. Corrigo)
High school diploma or GED equivalent
Physical ability to bend, sit, kneel, squat, stand, reach, and lay as required to access equipment components for extended periods of time
Ability to work exposed to varying environmental conditions including heat, sunlight, rain, cold, and both daylight and nighttime hours

SmartExplore AI is experimental.

Apply Directly

Electrical Engineer

Merck Group

Saint Louis, MO 63129

$92,900-$139,400/yr

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Electrical Engineering.
5+ years' experience in chemical, food or pharmaceutical industry in Capital projects execution with responsibilities in projects design, engineering, equipment, execution, contractor management and documentation.
This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.
Must be willing to travel up to 30%.

SmartExplore AI is experimental.

Apply Directly

Manufacturing Engineer

Potter Electric Signal

Hazelwood, MO 63042

~ 21 min Onsite

Bachelor's Degree in Mechanical Engineering or similar.
Minimum of 2 years of applicable experience.
Willingness to be hands-on within the manufacturing floor.
Ability to act with integrity, professionalism, and confidentiality.
Excellent verbal and written communication skills.
Excellent time management skills with a proven ability to meet deadlines.
Strong analytical and problem-solving skills.
Ability to prioritize tasks and to delegate them when appropriate.
Proficient with Microsoft Office products and Solid Works
This job operates in a professional business office or home office where standard office equipment is routinely used, such as computers, photocopy machines, fax machines, telephones and filing cabinets.
In addition, this job also operates in a warehouse/manufacturing setting where various tools and equipment are used.
This role must be able to stand, bend, stoop, kneel and exhibit good visual acuity to perform daily tasks.
This position must be able to lift 50 pounds at times.
Must be able to access and navigate each department at the organization's facilities.

SmartExplore AI is experimental.