jobs in ofallon, mo, us

O'Fallon, Missouri

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Today

Job#: 3056064 Job Description: Apex Systems is hiring a Critical Facilities Engineer (Data Center) for a large Healthcare client. Location: O'Fallon, MO (100% Onsite) Schedule: Three 13-hour shifts per week Shift Covered (post training period): Thursday 7PM - Friday 8AM Friday 7PM - Saturday 8AM Saturday 7PM - Sunday 8AM Duration: Long-term contract with potential for extension or conversion Position Overview We are seeking a Production Control Engineer II / Data Center Technician to su

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Full-time

$30 - $48 per hour

Senior Software Engineer- Sr Java Full Stack Developer

O'Fallon, Missouri

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Today

Job Title: Senior Software Engineer- Sr Java Full Stack Developer Work Location: O'Fallon, MO Work Mode: Hybrid Work Auth: All Visas accepted (No H1 and No Fake Profiles) Experience: 8 12+ Years Education: Bachelor's Degree or equivalent professional experience Important: Only candidates who are currently located in or near O'Fallon, Missouri and are comfortable working in a hybrid environment will be considered. Job Summary We are seeking an experienced Senior Java Full Stack Developer to

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Full-time, Part-time, Third Party, Contract

USD 0-75

Systems Administrator

O'Fallon, Missouri

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Today

Description We're partnering with a growing organization seeking a Systems Administrator to join their close-knit IT team. This is a great opportunity for someone with a solid foundation in Microsoft technologies who enjoys hands-on infrastructure work and wants to continue growing their skills. You'll work alongside experienced IT professionals supporting a Microsoft-focused environment while gaining exposure to new technologies, infrastructure projects, and emerging Microsoft AI solutions. T

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Full-time

USD 70,000.00 - 85,000.00 per year

Java Full Stack Developer

Hybrid in O'Fallon, Missouri

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Today

Date Posted: 10/16/2026 Hiring Organization: Rose International Position Number: 509321 Industry: Financial Services Job Title: Java Full Stack Developer Job Location: O Fallon, MO, USA, 63368 Work Model: Hybrid Work Model Details: Onsite 3 days per week Shift: Standard Work Hours (CST) Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 7 Min Hourly Rate($): 80.00 Max Hourly Rate($): 85.00 Must Have Skills/Attributes: Angular, AWS, Java Experience Desired: Exp

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Full-time

USD 80.00 per hour

Facilities and Utility Supervisor

St. Peters, Missouri

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Today

Location: St. Peters, MO Salary: $85,000.00 USD Annually - $100,000.00 USD Annually Description: Our client is currently seeking a Facilities and Utility Supervisor This job will have the following responsibilities: Preventative Maintenance and Reliability Improvements of the site facilities and utilities electrical systems. Including: o Medium (34KV, 13kV, 5kV) and Low (<600V> o Safety such as Arc Flash and Troubleshooting such as Ground Faults and IR Scans. o Substations Components such

Contract

USD 85,000.00 - 100,000.00 per year

Project Engineer 4

Saint Charles, Missouri

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Today

Location: St. Charles, MO Salary: $70.00 USD Hourly - $80.00 USD Hourly Description: Our client is currently seeking a Project Engineer IV Location: St. Charles, Missouri Work Arrangement: 100% Onsite Schedule: Monday-Friday, 8:00 AM to 5:00 PM About the Role We are seeking an experienced Project Engineer IV to provide engineering leadership and project management support for complex technical programs. This role involves leading cross-functional engineering teams, managing project execu

Contract

USD 70.00 - 80.00 per hour

Global Technology Engineer - Household Care & Germ Protection - Processing

St. Peters, Missouri

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Today

We are Reckitt Home to the world's best loved and trusted hygiene, health, and nutrition brands. Our purpose defines why we exist: to protect, heal and nurture in the relentless pursuit of a cleaner, healthier world. We are a global team united by this purpose.Join us in our fight to make access to the highest quality hygiene, wellness, and nourishment a right and not a privilege. Supply Our supply chain is the backbone of our business. It's how we get our trusted products to people all over

Full-time

USD 148,000.00 - 222,000.00 per year

Senior Software Engineer (Angular, AWS, Java)

O'Fallon, Missouri

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Today

Senior Software Engineer - O Fallon, MO, USA ( local OR within a 100-mile radius of the client s location. ) Angular, AWS, Java Only qualified Senior Java Full Stack Developer located near O'Fallon MO to be considered due to the position requiring a hybrid presence. *Required Education: Bachelor's Degree or equivalent experience requiredRequired Skills, Experience, & Abilities: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native tec

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Contract

$50 - $55

Business Analyst Field Workforce Management (WFM)

Hybrid in Maryland Heights, Missouri

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Today

Job Description - Business Analyst Field Workforce Management (WFM)Location: Maryland Heights, MO 63043 Work Arrangement: Onsite Duration: 12 Months Experience Required: 8 10 Years Job DescriptionWe are seeking an experienced Business Analyst with strong expertise in Field Workforce Management (WFM) solutions. The ideal candidate will have hands-on experience with field service dispatch and mobile workforce management platforms, supporting technician scheduling, route optimization, appointment c

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Contract

$40 - $60

Production Support (Data Warehouse)

Earth City, Missouri

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Today

Job#: 3053498 Job Description: Production Support (Data Warehouse) Location: Earth City, Missouri (Onsite) Role Overview We are seeking a mid-to-senior level Production Support professional for a data warehouse environment. This role provides dedicated support for ETL processes, data-related issues, and functional questions. The ideal candidate will have strong critical thinking skills, solid communication abilities, and the capacity to operate independently in a technically complex setting.

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Full-time

$55 - $60 per hour

Cloud Platform Architect

Maryland Heights, Missouri

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Today

Job#: 3054622 Job Description: Platform Architect (Cloud & Kubernetes) Position Overview We are seeking an experienced Platform Architect to design, build, and evolve the platforms and reference architectures that support modern application deployments across cloud and Kubernetes environments. This role will be responsible for defining deployment patterns, platform standards, and infrastructure architecture across public cloud environments, with a preference for Google Cloud Platform (Google

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Full-time

$82 - $82 per hour

Sr Kafka Engineer

Maryland Heights, Missouri

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Today

Job#: 3054619 Job Description: Sr Kafka Engineer Location: Maryland Heights, Missouri (Onsite) Position Overview We are seeking a Senior Kafka Engineer / Administrator to support and enhance a large-scale enterprise streaming platform spanning on-premises and cloud environments. The environment includes Apache Kafka running on Cloudera, Confluent Platform, and AWS Managed Streaming for Apache Kafka (MSK), with infrastructure and configuration managed through Terraform and GitLab CI/CD. This i

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Full-time

$71 - $71 per hour

Data Center Tech - OFallon

O'Fallon, Missouri

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Today

Job#: 3046632 Job Description: Critical Facilities Engineer (Data Center) Location: O'Fallon, MO (100% Onsite) Schedule: Three 13-hour shifts per week (exact schedule to be determined) Monday-Wednesday for one position and Thursday- Saturday for Duration: Long-term contract with potential for extension or conversion Pay: $30.00 - $50.00 / hourly rate (based on years of experience and position level) Position Overview We are seeking a Production Control Engineer II / Data Center Technician

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Full-time

$30 - $55 per hour

Maintenance Technician

Hazelwood, Missouri

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Today

Excellent compensation, benefits, and opportunities for growth This Jobot Job is hosted by: Eric Hessenbruch Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $30 - $35 per hour A bit about us: Our client is a well-established distribution and manufacturing organization serving a diverse industrial customer base across multiple markets. Known for its strong customer relationships and operational reliability, the company offers employees the o

Full-time

USD 30.00 - 35.00 per hour

Business Systems Analyst III

Maryland Heights, Missouri

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Today

Description: Hybrid 4 onsite in Maryland Heights, MO Our client seeks a Business Systems Analyst who will serve as a liaison between business stakeholders and technology teams. The role centers on requirements elicitation, user story development, process analysis, and support throughout the SDLC. The ideal candidate works in the weeds to ask the right questions, document clear requirements, create process flows, and partner with technical teams to ensure solutions meet business needs. Due to

Contract

System Administrator

Earth City, Missouri

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a System Administrator in Earth City, MO or West Side Flats, MN. This is a clerical/administrative position helping to front vendor application issues experienced by our users. The System Administrator will act as a liaison between Operations users and the vendor who provides us the software. Responsibilities: * Production support; Incident/problem management * Clerical/administrative tasks; Open vendor tickets, manage them, report and follow

Contract

$35.70 - $48.30 hourly

Full Stack Engineer

Chesterfield, Missouri

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Today

RESPONSIBILITIES: Kforce has a client in Chesterfield, MO that is seeking a Full Stack Engineer. Key Responsibilities: * Partner with Finance, Commercial, and Data teams to analyze and re-engineer gross-to-net and margin reporting processes * Design and develop scalable data models that standardize margin and financial reporting across the organization * Build and maintain Power BI dashboards and reports that deliver clear, actionable insights into margin performance * Integrate data from multi

Contract

$55 - $65 hourly

Field Service Technician (St. Louis, MO)

Maryland Heights, Missouri

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Today

Job#: 3052041 Job Description: Field Service Technician (St. Louis, MO) Location: Maryland Heights, Missouri (Onsite) Role Overview We are seeking a Field Service Technician for an opportunity in the Maryland Heights, MO area. The role involves working directly with customers to install, test, and optimize systems and equipment. The successful candidate will be responsible for ensuring proper functionality, providing solutions, and maintaining a high standard of safety and customer service. K

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Full-time

$24 - $27 per hour

Software Engineer-Embedded 4

Hazelwood, Missouri

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Today

Location: Hazelwood, MO Salary: $80.00 USD Hourly - $90.00 USD Hourly Description: Our client is currently seeking a Software Engineer-Embedded 4 NOTE: Active Secret Clearance is required to start Work Location: Hazelwood, MO Shifts: 1st shift Time/Time Zone: 8:00 AM - 5:00 PM Job Description: Position Responsibilities: - Leads code generation for highly embedded systems - Leads development of broad, open-architecture approach - Works with multi-disciplinary team to rapidly prototype hard

Contract

USD 80.00 - 90.00 per hour

Senior Systems Engineers 5

Hazelwood, Missouri

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Today

Location: Hazelwood, MO Salary: $75.00 USD Hourly - $80.00 USD Hourly Description: Our client is currently seeking a Senior Systems Engineers 5, Berkeley, MO (Fully Remote) position Basic Qualifications (Required Skills/Experience)Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science9+ years related work experience or an equivalent

Contract

USD 75.00 - 80.00 per hour

jobs in O'Fallon, MO, USA