Jobs in O Fallon, MO

1 - 20 of 9,129 Jobs

Senior API DeveloperJob Title - Senior API Developer

Midland States BankCompany Name - Midland States Bank

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Weldon Spring, Missouri, USA

Full-time

Position Title: Senior API Developer Locations: Weldon Spring_MO Time Type: Full time Req ID: JR1014-Weldon Spring_MO At Midland, we're proud to be a little different. You can see it in our bright orange signs-but there's more to it than that. With our heartfelt and personalized approach, we're focused on meeting every customer's needs with the brightest solutions. For more than 140 years, we've learned by serving customers skillfully with dedication and follow-through, we can brighten every in

Imaging Seeker Algorithm Engineer (Experienced, Lead or Senior)Job Title - Imaging Seeker Algorithm Engineer (Experienced, Lead or Senior)

Boeing CompanyCompany Name - Boeing Company

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Saint Charles, Missouri, USA

Full-time

Imaging Seeker Algorithm Engineer (Experienced, Lead or Senior) Company: The Boeing Company The Boeing Precision Engagement Systems Team is currently looking for a Imaging Seeker Algorithm Engineer (Experienced, Lead or Senior) to join the team based in St. Charles, MO. Boeing is seeking a Imaging Seeker Algorithm Engineer (Experienced, Lead or Senior) to join some of the leading minds in industry to develop critical sensor/seeker solutions that will inspire you with their application, mathem

Tactical Seeker Engineer (Experienced, Lead or Senior)Job Title - Tactical Seeker Engineer (Experienced, Lead or Senior)

Boeing CompanyCompany Name - Boeing Company

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Saint Charles, Missouri, USA

Full-time

Tactical Seeker Engineer (Experienced, Lead or Senior) Company: The Boeing Company The Boeing Precision Engagement Systems Team is currently looking for a Tactical Seeker Engineer (Experienced, Lead or Senior) to join the team based in St. Charles, MO. Boeing is seeking an experienced Tactical Seeker Engineer to support new product development for our Cruise Missile and Direct Attack weapon portfolio. Our team is diverse and full of opportunities that will challenge you in new and intriguing

Weapons Associate Software EngineerJob Title - Weapons Associate Software Engineer

Boeing CompanyCompany Name - Boeing Company

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Saint Charles, Missouri, USA

Full-time

Weapons Associate Software Engineer Company: The Boeing Company The Boeing Company is looking for a Weapons Associate Software Engineer located in St. Charles, MO. The Direct Attack Weapons Software team is seeking a software engineer to develop, integrate, test, and deliver complex software solutions. The engineer will work with a multi-discipline engineering team to design, develop, and deploy operational flight software on weapon systems. The engineer will work in all phases of the softwar

Mid-Level Flight Engineering Manager | Precision Engagement Systems - Direct AttackJob Title - Mid-Level Flight Engineering Manager | Precision Engagement Systems - Direct Attack

Boeing CompanyCompany Name - Boeing Company

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Saint Charles, Missouri, USA

Full-time

Mid-Level Flight Engineering Manager | Precision Engagement Systems - Direct Attack Company: The Boeing Company Boeing Defense, Space & Security (BDS) Space, Intelligence, and Weapon Systems (SI&WS) Precision Engagement Systems (PES) has an exciting opportunity for a Mid-Level Flight Engineering Manager in Saint Charles, MO, with a focus on the Direct Attack product domain. This position will also offer opportunities for leadership across the Flight Engineering disciplines including Guidance &

Controls EngineerJob Title - Controls Engineer

General MotorsCompany Name - General Motors

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Wentzville, Missouri, USA

Full-time

Job Description Develop and document requirements required to design an automotive system. Design and manage key strategic interfaces within systems to enable component reuse and consistency to standard methodologies. Oversee requirements development and provide support to other specialists for root cause analysis. Expertly capture and analyze empirical data. Design tests to efficiently find opportunities for design improvements. Stay on top of industry trends, technologies, and standard methodo

Network AnalystJob Title - Network Analyst

Judge Group, Inc.Company Name - Judge Group, Inc.

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Chesterfield, Missouri, USA

Contract

Location: Chesterfield, MO Salary: $35.00 USD Hourly - $40.00 USD Hourly Description: Network Analyst Location: Hybrid in Chesterfield (On-site/Remote) Job Type: 6 month contract to hire About the Role As a Network Analyst, you will play a critical role in the day-to-day operational support of our global corporate network. You'll be responsible for the implementation, configuration, and maintenance of network and security infrastructure, ensuring high availability and performance across

Lead Data Engineer withNifi + PythonJob Title - Lead Data Engineer withNifi + Python

TrorCompany Name - Tror

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Maryland Heights, Missouri, USA

Third Party

Title : Lead Data Engineer WIth Nifi + Python Location: Maryland Heights, MO Experience: 10 Years Contact: C2C/w2 Detailed JD:- Skills: Primary Skills Required o Should have extensive experience in developing and managing Apache NiFi data flows o Excellent hands-on experience with Python o Expert Level knowledge in SQL Secondary Skills Required: o Data Engineering: Experience with data ingestion, ETL, and data warehousing. o Databases: Knowledge of relational databases o Cloud Platfor

Engineering Multi-Skill Mgr (Eng Multi-Skill LDR Management)Job Title - Engineering Multi-Skill Mgr (Eng Multi-Skill LDR Management)

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Engineering Multi-Skill Mgr (Eng Multi-Skill LDR Management) Company: The Boeing Company Boeing is seeking a leader in BGS Support Equipment who has overall responsibility for the Support Equipment (SE) On-Platform organization, with products deployed world-wide to international, domestic and internal Boeing customers. On-Platform SE is comprised of products supporting the warfighter in the shadow of the aircraft. The position will be located in St. Louis, MO. This Senior Manager (level M) pos

Production Supervisor 5Job Title - Production Supervisor 5

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Wentzville, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Production Supervisor 5 in Wentzville, MO. The main function of a Production Supervisor is to supervise and coordinate the activities of production and operating workers. Job Responsibilities: * Recommend measures to motivate employees and to improve production methods, equipment performance, product quality, or efficiency * Review operations and confer with technical or administrative staff to resolve production or processing problems * D

Saviynt SME with Oracle HCM || St. Louis, MO (Onsite)Job Title - Saviynt SME with Oracle HCM || St. Louis, MO (Onsite)

E-Solutions, Inc.Company Name - E-Solutions, Inc.

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Lake Saint Louis, Missouri, USA

Third Party, Contract

Title: Saviynt SME with Oracle HCM Location: St. Louis, MO (Onsite) We're seeking a highly skilled Saviynt Developer to join our team! In this role, you'll leverage your deep Saviynt knowledge to provide L3 support, automate processes, and ensure optimal platform functionality. You'll collaborate with internal teams to design solutions, troubleshoot complex issues, and contribute to a successful and secure Saviynt environment. To have extensive design and deployment experience in complex enviro

Systems Engineer - Visual Systems (Associate & Mid-Level)Job Title - Systems Engineer - Visual Systems (Associate & Mid-Level)

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Systems Engineer - Visual Systems (Associate & Mid-Level) Company: The Boeing Company BGS Government Training Engineering (GTE) is seeking a Systems Engineer (Associate & Mid-Level) for the Visuals Systems Engineering team in Hazelwood, MO. This opportunity steps into the future of developing and innovating designs for Visual Display Systems and Image Generators in a challenging, complex, and fast-paced environment. The selected engineers may interact regularly with pilots, test and operationa

Mid-Level Systems AdministratorJob Title - Mid-Level Systems Administrator

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Mid-Level Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States Infrastructure Operations organization is currently seeking a Mid-Level Systems Administrator to join the team in Hazelwood, MO or Berkeley, MO. This position will install, operate, secure and maintain dedicated Program Information Technology Infrastructure that is required to deliver products to our customers. As a Systems Administrator, your expertise will play a crucial role in integ

F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior)Job Title - F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior)

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior) Company: The Boeing Company The Boeing Company is looking for a F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior) to join the F-22 Simulation Infrastructure team located in Berkeley, Missouri. This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. This organization designs, develops, and demonstrates avionics solutions

Associate Engineering Technical SpecialistJob Title - Associate Engineering Technical Specialist

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Associate Engineering Technical Specialist Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking an Associate Engineering Technical Specialist (Level 2) to support the Flight Simulations Labs in Berkeley, MO. This position is part of the Flight Simulation Labs Operations team, and the applicant will be working in a fast-paced environment supporting Flight Simulation hardware requiring technical skills in both electronic hardware development and trouble shooting. In thi

IT Application Support Specialist - IncidentsJob Title - IT Application Support Specialist - Incidents

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client in Chesterfield, MO that is seeking an IT Application Support Specialist - Incidents. Summary: We are seeking a proactive and detail-oriented IT Applications Support Specialist to join our dynamic IT team. This role focuses on supporting internal applications and ensuring seamless day-to-day operations for our employees. Rather than hands-on troubleshooting, this position involves coordinating responses to outages and incidents, facilitating communication,

Accounts Payable AnalystJob Title - Accounts Payable Analyst

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an Accounts Payable Analyst in Chesterfield, MO. Key Responsibilities: * Accounts Payable Analyst will process high volumes of invoices, ensuring accuracy and compliance with company policies * Perform three-way matching (invoice, purchase order, and goods receipt) * Review and verify expense reports and credit card statements * Resolve invoice discrepancies and follow up with vendors and internal stakeholders * Maintain vendor master data a

AccountantJob Title - Accountant

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an Accountant in Chesterfield, MO. Key Responsibilities: * Accountant will perform journal entries, account reconciliations, and month-end close activities * Manage all G/L responsibilities excluding COGS * Maintain accuracy and timeliness in financial reporting * As an Accountant, you will support internal audits and compliance requirements * Collaborate with cross-functional teams to resolve accounting issues REQUIREMENTS: * 2-5 years of

Lead Reliability, Maintainability and System Health Engineer for Supportable Low ObservabilityJob Title - Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability (Level 4) to support the Systems Engineering Integration & Test (SEIT) organization in Hazelwood, MO. At Boeing, our engineers use their expertise to create innovative next generation capabilities for a wide variety of amazing

Senior Solutions Architect - Data AnalyticsJob Title - Senior Solutions Architect - Data Analytics

Boeing CompanyCompany Name - Boeing Company

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Remote or Hazelwood, Missouri, USA

Full-time

Senior Solutions Architect - Data Analytics Company: The Boeing Company Boeing Defense, Space & Security is excited to announce an opportunity for a Senior Solutions Architect - Data Analytics to join our rapidly growing Data Analytics & Data Integration team in Hazelwood, MO; Daytona Beach, FL; Huntsville, AL; Mesa, AZ; Ridley Park, PA or Seattle, WA. This dynamic and innovative team is committed to harnessing the power of data, analytics, and AI to significantly enhance business productivity