673 Results for

Senior Production Jobs in O Fallon, MO

Jobs

Mulesoft Sr. Developer / Architect Accenture Plc

St. Louis, MO

You are comfortable working directly with clients, guiding development teams, reviewing technical work, mentoring less experienced developers, and contributing across the full software development lifecycle from requirements analysis through production support. If you're passionate about integration, APIs, AI, and solving complex business challenges, you'll have opportunities to work with leading clients, collaborate with experienced practitioners, develop in-demand skills, and help shape the future of enterprise connectivity.

30+ days ago

Senior Database Engineer London Stock Exchange Group Plc

St. Louis, MO

$100,200–$167,000 / year

The team manages more than 400+ Sybase ASE, Microsoft SQL Server, Oracle, and Azure/AWS Cloud based database environments across development, testing, pre-production, and production platforms. Through a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

30+ days ago

Senior Project Manager - Bridges HNTB Corp

St. Louis, MO

As a Senior Project Manager - Engineering, you'll lead the full lifecycle of assigned projects-from shaping proposals and negotiating contracts to delivering high-quality results that meet HNTB's "4for4" performance commitment: quality work, delivered on time, on budget, and to the client's satisfaction. You'll manage budgets, schedules, technical requirements, and client communications, while also performing high-level technical tasks.

30+ days ago

Senior Systems Administrator Leidos

Saint Louis, MO

$92,300–$166,850 / year

As a trusted technical expert, you'll work alongside talentedengineers, cybersecurity professionals, and customer stakeholders to deliver innovative solutions, optimize enterprise infrastructure, and keep mission-essential capabilities operating at peak performance. July 28, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

29 days ago

Senior Quality Engineer Steris Plc

St. Louis, MO

$92,650–$119,900 / year

This role leads complaint/CAPA investigations, supplier quality improvement actions, operations production and process control improvements, and product and service quality improvements with the use of statistical techniques and other accepted quality principles. Develops and implements statistically valid sampling plans, designed experiments, capability studies, SPC and trend analysis in support of products and service improvements.

28 days ago

Senior Supply Planner | Hybrid | Drive Inventory & Supply Chain Excellence The Staff Pad

Earth City, Missouri

In this role you will own end-to-end supply planningfor finished goods in a fast-paced CPG environment, serve as the critical linkbetween demand, inventory, and suppliers to ensure product availability, managerisk and optimize cost and service levels. The Staff Pad is proud to partner with a trusted,family-owned wholesale distributor serving the low-voltage security industry,in Earth City, MO to identify an experienced Senior Supply Planner.

21 days ago

Senior Software Engineer - Java/SQL Enterprise Holdings

St. Louis, Missouri

Full time

Overview: Enterprise Mobility is a leading provider of mobility solutions, owning and operating the Enterprise Rent-A-Car, National Car Rental and Alamo Rent A Car brands through its integrated global network of independent regional subsidiaries. Louis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories.

15 days ago

Senior Plastic Injection Molding Technologist Serioplast SpA

St. Louis, MO

Carry out electromechanical installation and setup of machines and equipment (compressors, air conditioning systems, dryers, leak testers, cameras, palletizers, etc.). Excellent knowledge of plastic molding technologies (EBM and/or SBM and/or IM), with specific experience in Husky injection molding of PET preforms on high-cavitation molds.

30+ days ago

Senior Health, Safety & Environmental Specialist Steris Plc

St. Louis, MO

$79,687–$95,000 / year

Robust and engaging verbal, written, analytical, and communication skills, and the ability to interact effectively with all levels of associates and management, including ability to hold key stakeholders and leadership accountable for HSE and SMS performance. As a trusted advisor with the local leadership team, the Senior HSE Specialist supports risk reduction, regulatory compliance, and continuous improvement through coaching, training, auditing, and performance monitoring.

30+ days ago

Senior Engineering Manager Bayer AG

Creve Coeur, MO

$127,000–$191,000 / year

Location:United States: Residence Based: Residence Based || United States: Illinois: Chicago || United States: Missouri: Creve Coeur || United States: Washington: Seattle Division:Crop Science Reference Code:872449 Contact Us Email:hrop_usa@bayer.com. Operating effectively in ambiguity, you will bring structure, clarity, and momentum where it does not naturally exist - aligning teams, managing dependencies, and driving progress across data-intensive systems such as precision agriculture and geospatial capabilities, even when inputs are incomplete.

30+ days ago

Lifecycle Acquisition Analyst - Senior Apogee Engineering, LLC

St. Louis, Missouri

Assist with collaboration and integration both within the PEO and between the PEO and its partners/customers including but not limited to other program offices, the sensor office, the infrastructure team, the SAM office, financial management offices, contracting officers, and Source. Demonstrated senior level (12 or more years) experience in applying systems engineering processes, requirements analysis, interface definition, and detailed implementation planning of large complex systems or enterprises and enterprise-wide interoperability.

4 days ago

Senior Kafka Engineer / Administrator Apolis

St Louis, MO

$50–$55 / hour
Quick Apply

We are looking for a senior, hands-on Kafka engineer to own day-to-day Kafka administration across both environments, drive the migration, and coordinate closely with producer and consumer application teams to ensure a smooth, low-risk cutover. We are migrating a portfolio of Apache Kafka clusters from on-premises platforms (Cloudera and Confluent) to AWS MSK, managed through a CI/CD pipeline built on Terraform and GitLab.

9 days ago

Production and Manufacturing Technician CK Supply

St. Louis, MO

Full time
Quick Apply

Dry Ice PelletizerCompany truck and lift gateForkliftHand cartBar coding scannerVarious hand toolsREQUIRED SAFETY EQUIPMENTAll proper safety equipment must be worn according to company policies and regulations including safety glasses, safety boots, and ear protection. As the largest independent distributor of welding and gas products in Missouri and downstate Illinois, we distribute a full line of industrial welding and gas related equipment focusing on product quality, best in class service and family values.

21 days ago

Software Engineer Sr - Fullstack/Vue The Timberline Group

Maryland Heights, Missouri

RESPONSIBILITIES: Full Stack Development Design and build end-to-end full-stack applications using Node.js on the backend and Vue.js on the frontend, delivering cohesive, production-ready features from database to UI. AI-Assisted & Agentic Engineering This role requires comfort working alongside AI-powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes.

30+ days ago

Senior Business Development Manager Jackson Healthcare

Saint Louis, MO

Tasks include calling prospective clients, setting meetings, traveling to meet potential clients onsite, presenting JPS services in a professional and enthusiastic way, and connecting clients with the recruiter assigned to each search for a hand-off call. Why You'll Love It Here: Named a Top 100 Best Place to Work in Healthcare every year since 2016, Jackson Physician Search fosters a supportive, high-performance culture that celebrates both individual and team success.

30+ days ago

Senior Account Executive N2 - All Jobs

St. Louis, MO

Area Directors operate as a local publisher: building partnerships with local business owners, featuring residents and their stories, and growing a recurring revenue stream. The N2 Company helps small- to mid-sized businesses connect with affluent homeowners through high-quality monthly publications, targeted digital advertising, and creative community events.

12 days ago

Senior and Mid-Level C# .Net Developer The Timberline Group

Saint Louis, Missouri

Technologies used include but are not limited to: Work on the latest web technologies including: Angular, Net Core, Web API and Typescript. This position will work in a team environment using a variety of technologies for building leading edge solutions for both internal, as well as customer-facing media playback solutions.

30+ days ago

Senior Consulting Engineer - Japan ClickHouse

Japan, MO

Technical breadth and depth in relevant subjects such as DBMS, OLAP, Cloud/SaaS platforms, distributed systems software engineering, Linux/Unix, Kubernetes, System or Network Administration, and big data. Consultative Support (50%): Provide case-initiated consultative support to strategic users, customers, and prospects, assisting with implementation, onboarding, production launches, and Proof of Concepts (POCs).

30+ days ago

Sr. CRA, FSP - Surgical / Medical Device - Central region Fortrea Inc

$130,000–$133,000 / year

Ensure the resources of the Sponsor and Fortrea are spent wisely by performing the required monitoring tasks in an efficient manner, according to SOPs and established guidelines, including managing travel expenses in an economical fashion according to Fortrea travel policy. Responsible for all aspects of study site monitoring including routine monitoring and closeout of clinical sites, maintenance of study files, conduct of pre-study and initiation visits; liaise with vendors; and other duties, as assigned.

11 days ago

Senior Software Engineer The Timberline Group

Saint Louis, Missouri

Efficiently identify, prioritize and complete tasks in agile scrum software development life cycle. You will work with upper management to define software requirements and take the lead on operational and technical projects.

30+ days ago

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Senior Production Jobs in O Fallon, MO

Mulesoft Sr. Developer / Architect Accenture Plc

Senior Database Engineer London Stock Exchange Group Plc

Senior Project Manager - Bridges HNTB Corp

Senior Systems Administrator Leidos

Senior Quality Engineer Steris Plc

Senior Supply Planner | Hybrid | Drive Inventory & Supply Chain Excellence The Staff Pad

Senior Software Engineer - Java/SQL Enterprise Holdings

Senior Plastic Injection Molding Technologist Serioplast SpA

Senior Health, Safety & Environmental Specialist Steris Plc

Senior Engineering Manager Bayer AG

Lifecycle Acquisition Analyst - Senior Apogee Engineering, LLC

Senior Kafka Engineer / Administrator Apolis

Production and Manufacturing Technician CK Supply

Software Engineer Sr - Fullstack/Vue The Timberline Group

Senior Business Development Manager Jackson Healthcare

Senior Account Executive N2 - All Jobs

Senior and Mid-Level C# .Net Developer The Timberline Group

Senior Consulting Engineer - Japan ClickHouse

Sr. CRA, FSP - Surgical / Medical Device - Central region Fortrea Inc

Senior Software Engineer The Timberline Group

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