Jobs Hiring Now in O'Fallon
Browse 263 exciting jobs hiring now. Apply to positions such as Customer Service Representative, Sales Associate, Administrative Assistant, and more. Enjoy opportunities for personal growth, collaborating with diverse people, and contributing to community well-being. Discover full-time, part-time, freelance, or work-from-home positions in various industries. Be sure to also check out jobs in O'Fallon, MO, St. Charles, MO and Wentzville, MO.
Experienced operations leader needed to oversee multi-site claims and call center operations for Archimedes, driving financial performance, operational efficiency, and excellent customer experience.
Experienced engineering leader needed to guide and scale a contact-center SaaS platform and payment gateway products while integrating AI capabilities and driving engineering excellence.
Provide clinical chairside assistance, radiography and impression-taking in a high-volume dental practice specializing in extractions, dentures and implants.
FanDuel Sports Network is hiring a hybrid Account Executive in St. Louis to drive revenue by selling multi-platform sports media and sponsorship solutions to brand and agency partners.
Experienced financial analyst needed to deliver workforce and financial analytics for Clinical Operations, supporting regulatory reporting, revenue optimization, and process improvement at Memorial Health System.
Guidehouse is hiring a GIS Analyst to evaluate and optimize GIS processes, manage related projects, and deliver analysis and documentation for clients requiring the ability to obtain a Secret clearance.
AbbVie is hiring a Specialty Representative, Metabolics in Springfield, IL to lead field-based brand execution, drive territory sales, and develop strong clinician partnerships to maximize patient access and outcomes.
Eurofins BioPharma Product Testing is hiring an on-site EHS Administrator in Columbia, MO to support lab safety, hazardous waste management, radiation safety, and regulatory compliance.
Mastercard is hiring a Manager, BizOps in O'Fallon, MO to drive DevOps automation, CI/CD pipeline excellence, and site reliability practices across the Send platform.
Experienced full-stack engineer to lead technical delivery and architecture for an AI-driven data privacy and compliance SaaS platform in a hybrid Greenville, DE office role.
Bartlett & West is hiring a Water Resources GIS Intern in Jefferson City to assist with GIS map production, data conversion, and analysis while building hands-on experience at an employee-owned engineering firm.
Provide friendly, accurate front-desk service and reservation support at the Royal Sonesta Chase Park Plaza while ensuring guest satisfaction and secure handling of cash and payments.
Experienced HR professional needed to serve as the on-site HR Generalist for ControlTech Automation’s St. Louis manufacturing facility, leading recruiting, HRIS, safety coordination, and employee relations on a contract basis.
Senior Quantitative Researcher needed at a Chicago-based buy-side firm to build predictive trading models, analyze market data, and lead research projects on an onsite basis.
A Chicago-based trading firm seeks a Senior Linux Systems Engineer to own and optimize low-latency Linux infrastructure, automation, and monitoring in a 100% onsite role.
Be part of a trading technology team building high-performance C++ systems for algorithmic trading and exchange connectivity in a fully onsite Chicago role.
Send Relief is hiring a Mobilization Consultant in Alpharetta to coordinate church and volunteer mobilization, manage program opportunities, and maintain CRM and volunteer systems for strategic mission efforts.
Lead the engineering direction and AI integration for a high-growth Contact Center SaaS and smart payments platform, driving architecture, delivery, and team growth.
A leading trading technology team is seeking a Senior FPGA Engineer to own FPGA design projects and integrate high-performance hardware into production trading systems.
State of Nebraska DHHS seeks an Office Specialist to support the Medicaid RCA-COB team in Lincoln by screening and processing documents, maintaining records, and providing administrative program support.
Provide high-level executive support to the CEO while leading internal communications, intranet and digital signage content, and planning key internal and external events for Afinitas' St. Louis headquarters.
Experienced Data Analyst needed to design and validate ETL and data model solutions while providing subject-matter expertise across large databases and business teams.
Experienced benefits professional needed to provide retirement counseling, benefit calculations, and presentations to Illinois public educators for the Teachers' Retirement System.
Lead new business development and manage renewal cycles as a licensed Producer II at Trucordia's Waterloo office, using proven sales tools and a results-oriented approach.
AWS is seeking an experienced Sr. Solutions Architect to advise DoD and A&D customers on secure, large-scale cloud architectures and drive adoption of AWS services.
Bone Dry Roofing is hiring a results-oriented Sales Representative to sell multi-trade home improvement solutions (roofing, gutters, insulation, repairs) in the St. Louis market using company-provided leads and sales systems.
Provide adult-focused speech, language, cognitive-communication, and swallowing therapy at WellSpring in Cincinnati as a Speech-Language Pathologist with flexible PRN, part-time, or full-time scheduling.
Lead and operationalize complex clinical practice strategies across large hospital systems to drive adoption, quality improvement, and measurable patient outcome gains for a global MedTech leader.
Certified Occupational Therapist Assistant needed at HealthPro Pediatrics in Riverview to support children with therapeutic care in a collaborative and growth-focused environment.
Support MasterBrand’s overnight HR operations as a 3rd Shift HR Associate driving employee assistance and engagement within a trusted manufacturing environment.
Drive sales growth and distributor relationships across KS, NE, and MO for M&H Valve by providing technical expertise, managing accounts, and executing territory strategy.
Senior Software Engineer at Capital One focusing on full-stack development, cloud solutions, and agile practices to empower millions of customers.
A rewarding full-time Physical Therapist role in a top senior community in Palm Beach Gardens offering excellent pay, benefits, and growth opportunities.
Drive dealership partnerships and sales growth as an Area Sales Manager with Capital One Auto Finance in St. Louis, MO.
Lead UAF’s Custom Products sales team and individual growth efforts to drive new business and expand market presence globally.
Lead dining and catering operations at Lincoln University as General Manager 3 with Sodexo, a diverse and inclusive industry leader.
Peraton is hiring an expert Systems Architect & Integration Lead to drive architectural alignment, CONOPS development, and cross-project integration for high-impact national security analysis technology programs.
Provide comprehensive primary care and medical directorship at skilled nursing facilities with Theoria Medical, a growing healthcare technology company.
The Labor and Delivery Registered Nurse at UM Capital Region Medical Center provides skilled nursing care to patients and collaborates with healthcare professionals in a dynamic hospital setting in Largo, MD.
Providing therapeutic group facilitation at a residential treatment center focused on substance abuse recovery in Manor, TX.
Lead financial management and strategic initiatives as Senior Manager & Chief Financial Officer for Tapestry at Boeing, delivering cross-functional financial leadership.
A healthcare organization is looking for an experienced OB/GYN Sonographer to independently conduct high-quality ultrasound imaging and collaborate closely with clinical teams in Shreveport, Louisiana.
Dynamic Sr. Brand Manager opportunity at Boncom to lead key client relationships and deliver successful marketing campaigns in a hybrid work environment.
Provide critical clinical social work interventions in an inpatient hospital setting with Baystate Health, supporting patients and families through medical and psychosocial challenges.
Experienced Senior Business Analyst needed at Cushman & Wakefield to drive data insights and support strategic brokerage initiatives in a fast-paced commercial real estate environment.
Lead the development of analytics and reporting features that enhance Mastercard's Offers Program, driving data-driven insights and merchant success.
U.S. Bank seeks a Client Relationship Consultant in Saint Louis, MO to deliver personalized banking experiences and build strong client relationships through both traditional and digital channels.
Contribute to University Advancement's success as a Salesforce Configuration Analyst by designing and maintaining Salesforce functionality in a fully remote setting.
Hospital Sisters Health System seeks a Foundation Specialist in Springfield, IL to lead fundraising efforts and donor relations for ministry foundations.
An experienced Technical Manager role at Pactiv Evergreen's St Charles facility, responsible for overseeing maintenance, engineering, production, and facilities to drive operational excellence.
