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  • Lead Data Platform Engineer

    $138k - $221k

     ...making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to...  ...deadline-driven environment. Bachelor's degree or higher in Computer Science, Information Technology, or a related field. Nice to have: Cloud... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    Missouri Staffing

    O Fallon, MO
    1 day ago

  • Data Engineer I, Launch Program 2026, St. Louis, MO

     ...making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to...  ...Spring 2026 - A strong focus and interest in technology (Computer Science, Information Systems, Information Technology, or another related field... 
    Computer
    Full time
    Part time
    Work at office
    Worldwide
    Flexible hours

    Missouri Staffing

    O Fallon, MO
    2 days ago

  • Lead Product Manager - Technical

    $119k - $190k

     ..., simple, smart and accessible. Our technology and innovation, partnerships and networks...  ...concepts accurately, with a high level of precision in technical and design...  ...ABOUT YOU •Bachelor's degree in Information Technology, Computer Science, or Management Information Systems... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    3 days ago

  • Lead Product Manager- Technical

    $119k - $190k

     ...simple, smart and accessible. Our technology and innovation, partnerships and...  ...implications. Create solutions with high level of innovation, cost effectiveness...  ...: •Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    3 days ago

  • Senior Software Engineer Java SpringBoot Angular

     ...activities of the team to meet service level agreements (SLAs) and create...  ...per the needs of the project and technology. Contribute ideas to help ensure...  ...Education Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent... 
    Computer
    Work experience placement

    MasterCard

    O Fallon, MO
    4 days ago

  • Lead, AI Security Engineer

    $138k - $221k

     ...Lead, AI Security Engineer As an Information Security Engineer specializing in AI Security...  ...R&D to explore new methodologies and technologies for enhancing AI security....  ...Bachelor's or Master's degree in Computer Science, Information Security, or a related... 
    Computer
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    5 days ago

  • Junior Java Developer: Mastercard

     ...Development experience Role: Develop test plans from high level design documents Write/execute functional, integration and...  .... Required Qualifications: ~ Bachelor's degree in Computer Science, or related technical discipline AND over 7 years of... 
    Computer
    Local area

    ShiftCode Analytics

    O Fallon, MO
    4 days ago

  • Retail Part Time Store Associate

     ...Creativity. In addition, as an entry level Store Associate, you will be trained in technology and print products/services, ensuring...  .... Must possess basic computer skills and the ability to use computers and technology for information, and to access information necessary... 
    Computer
    Entry level
    Part time
    Work at office
    Local area
    Immediate start

    Office Depot

    O Fallon, MO
    2 days ago

  • Data Scientist Intern, Summer 2026 - St. Louis, MO

     ...secure, simple, smart and accessible. Our technology and innovation, partnerships and...  ...bachelor's degree program majoring in Computer Science or a related field with a graduation...  ...involving access to Mastercard assets, information, and networks comes with an inherent risk... 
    Computer
    Full time
    Part time
    Summer work
    Internship
    Summer internship
    Work at office
    Worldwide
    Flexible hours

    Missouri Staffing

    O Fallon, MO
    1 day ago

  • Lead Data Engineer

    $138k - $221k

     ...secure, simple, smart and accessible. Our technology and innovation, partnerships and...  ...systems. Holds a Bachelor's degree in Computer Science. Nice to have: Good understanding...  ...involving access to Mastercard assets, information, and networks comes with an inherent... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    Missouri Staffing

    O Fallon, MO
    5 days ago

  • Software Engineer II - iOS Developer

    $92k - $147k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ...• Provide task estimates, level of complexity assessment •...  ...preferred): Bachelor's degree Computer Science (or related...  ...include any medical or health information in this email. The Reasonable... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    3 days ago

  • Lead Product Manager - Technical

    $119k - $190k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ...intake processes, including Level of Effort, Rough Order of...  ...managers. • Bachelor’s degree in Computer Science, Engineering,...  ...include any medical or health information in this email. The Reasonable... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Mastercard

    O Fallon, MO
    3 days ago

  • Entry Level Tax Preparer

     ...Jackson Hewitt and apply today! If you join our team as an Entry-Level Seasonal Tax Preparer , you'll conduct one-on-one tax interviews...  ...Ability to thrive in a fast-paced work environment Basic computer skills Willingness to learn If you're looking for a... 
    Computer
    Entry level
    Hourly pay
    Second job
    Seasonal work
    Flexible hours

    Jackson Hewitt - 3294

    Saint Peters, MO
    3 days ago

  • Director Product Management - Technical

    $148k - $237k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ...with engineers at a detailed level. • Experience aligning...  ...managers. • Bachelor’s degree in Computer Science, Engineering,...  ...include any medical or health information in this email. The Reasonable... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Mastercard

    O Fallon, MO
    3 days ago

  • Lead BizOps Engineer

    $112k - $187k

     ...secure, simple, smart and accessible. Our technology and innovation, partnerships and...  ...many of these areas: • BS degree in Computer Science or related technical field involving...  .... Do not include any medical or health information in this email. The Reasonable Accommodations... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours
    Shift work

    MasterCard

    O Fallon, MO
    2 days ago

  • Software Engineer I (Java/Fullstack)

    $72k - $115k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ..., data structures, and core computer science concepts. Evidence...  ...and builds test code at unit level, service level, and...  ...include any medical or health information in this email. The Reasonable... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago

  • Senior Principal Data Architect - Finance Modernization

    $200k - $320k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ...architecture, create high level designs, and provide guidance...  ...control functions. • Stay informed on emerging trends and evaluate...  ...Data Science, Engineering, Computer Science, or related field.... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago

  • Shift Supervisor Trainee

    $16 - $23 per hour

     ...The Shift Supervisor Trainee role is an entry-level, short-term role that prepares an...  ...activities Effectively communicate information both to and from store management and crews...  ...reasoning ability, analytical skills and computer skills. Advanced communication skills.... 
    Computer
    Entry level
    Hourly pay
    Full time
    Temporary work
    Part time
    Traineeship
    Local area
    Flexible hours
    Shift work
    Night shift
    Weekend work
    Day shift
    Early shift

    CVS Health

    O Fallon, MO
    5 days ago

  • BSG Installation Support Technician

     ...Installation of i3 VOIP systems. Read signal levels through use of field strength meter;...  ...system layouts from blueprints. Inform customers of FCC Rules and company...  ...and analytical with a passion for technology. Must be computer proficient and have a basic... 
    Computer
    Night shift

    I3 Broadband LLC

    Saint Peters, MO
    17 days ago

  • Entry Level Sales Representative

     ...business, build lasting client relationships, and maintain a high level of product knowledge. Key Responsibilities: Identify and...  ...organizational and time-management skills Proficiency with computers, email, and software such as Microsoft Office Benefits: (... 
    Computer
    Entry level
    Base plus commission
    Work at office
    Local area
    Flexible hours

    Marroquin Insurance Group

    Lake Saint Louis, MO
    27 days ago

  • Implementations Network Engineer III with Security Clearance

     ...implemented in accordance with Defense Information Systems Agency (DISA)...  ...and information technology terms and technology. * Knowledge...  ...is required. * DoD-8570 IAT Level 2 baseline certification (Security...  ...experience with SharePoint data entry. * Experience performing customer... 

    Marathon TS Inc

    O Fallon, MO
    1 day ago

  • Customer Service Representative

     ...service and accurate information via incoming telephone...  ...Maintain established levels of productivity, service...  ...environment • Proficient computer skills (keyboarding,...  ...Experience Level Entry Level Pay and...  ...leader in Full-Stack Technology Services, Talent Services... 
    Computer
    Entry level
    Temporary work

    TEKsystems

    O Fallon, MO
    2 days ago

  • Trailer Mechanic - Afternoon Shift

    $33.53 per hour

     ...heavy-duty maintenance and/or time in an entry-level Technician role ~ A valid driver’s...  ...prepare safety documentation ~ Basic computer skills ~ Available to work a variety...  ...Maintain proficiency in equipment and technologies that enhance our productivity Move trailers... 
    Computer
    Entry level
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    XPO

    Saint Peters, MO
    8 days ago

  • Java Software Engineer - O'Fallon (Onsite)

    $100k - $105k

     ...We are seeking a senior-level Java Software Engineer with strong technical expertise...  ...Requirements Bachelor's degree in Computer Science, Engineering, or related field (...  ...(SQL/NoSQL) Proficiency with frontend technologies and cloud platforms (AWS/Azure/GCP) Demonstrated... 
    Computer
    Temporary work
    Flexible hours

    EPAM Systems Inc

    O Fallon, MO
    3 days ago

  • Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET)

    $115k - $184k

     ...simple, smart and accessible. Our technology and innovation, partnerships...  ...as required. Degree in Computer Science or related field...  ...access to Mastercard assets, information, and networks comes with an inherent...  ...paid vacation days based on level, 5 personal days, 10 annual... 
    Computer
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago

  • Outpatient Registered Nurse - RN

     ...The professional registered nurse Outpatient RN CAP 1 is an entry level designation into the Clinical Advancement Program (CAP). This...  ...contagious diseases/materials. · Day to day work includes desk work, computer work, interaction with patients, facility/hospital staff and... 
    Computer
    Entry level
    Immediate start

    Fresenius Medical Care

    Wentzville, MO
    1 day ago

  • Cybersecurity Engineer with Security Clearance

     ...• Collaborating with local Information System Security Officers (ISSOs...  ...course of study, in engineering, computer science, mathematics, physics...  ...8570 certification at IAT Level II / IAM Level I or higher (e...  ...Europe, we deliver strategic technology and business transformation... 
    Computer
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Local area
    Immediate start
    Worldwide
    Flexible hours

    Innova Solutions, Inc.

    Saint Charles, MO
    1 day ago

  • Cyber Security Engineer with Security Clearance

     ...processes Collaborating with local Information System Security Officers (ISSOs) to ensure...  ...course of study, in engineering, computer science, mathematics, physics or chemistry...  ...development programs and access to cutting-edge technologies. As a cleared facility, we have a... 
    Computer
    Local area
    Flexible hours

    Encode

    Saint Charles, MO
    1 day ago

  • Security Engineer II with Security Clearance

     ...Qualifications (Required): Bachelor’s or Master’s degree in Engineering, Computer Science, Mathematics, Physics, or a related technical field....  ...Clearance (Required). Current DoD 8570 certification at IAT Level II or IAM Level I (e.g., Security+, SSCP, GSEC, CISSP). Minimum... 
    Computer

    Beacon Hill

    Saint Charles, MO
    1 day ago

  • Health System Account Field Liaison

    $84.2k - $140.4k

     ...including supply management technology, world-class marketing programs...  ...to our customers. In this entry level role, this person will...  ...percent of time performing computer-based work is required. ~7...  ...opportunities may be offered. For more information regarding benefits at... 
    Computer
    Entry level
    Remote work

    MCKESSON

    Saint Charles, MO
    15 days ago