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  •  ...databases. Integrate with various tools including Kafka , Redis , Cassandra , Zookeeper , and Splunk . Apply software engineering principles such as SOLID , DRY , and design patterns . Drive end-to-end development life cycle, including... 
    Software
    Full time
    Local area

    Veracity

    O Fallon, MO
    11 hours ago
  •  ...like PCF (Pivotal Cloud Foundry) demonstrates the candidate's ability to work within cloud environments effectively. # Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't Repeat Yourself), and Single Responsibility. This... 
    Software
    Local area

    DCM INFOTECH LIMITED

    O Fallon, MO
    2 days ago
  • About Us: At *** (*** | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable experiences...
    Software

    Yantran LLC

    O Fallon, MO
    11 hours ago
  •  ...Software Engineer II Location: O'Fallon, Missouri (Main Campus) --- Local Candidates Only!! Duration: End of 2025 Glider: Software Engineer II - (Apache Spark, Airflow, Databricks, AWS, CICD and Coding(Java/Python/Scala); What are your top 3 required technical skills... 
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    Local area

    RIT Solutions

    O Fallon, MO
    3 days ago
  • $18 per hour

     ...Design degree (must be currently enrolled in school, Junior standing or higher preferred). Experience with 3D design and modeling software – NX or Solidworks preferred. Experience with Adobe Creative Cloud (Illustrator, Photoshop, InDesign) Strong affinity to... 
    Software
    Hourly pay
    Temporary work
    Internship
    Seasonal work
    Work at office

    Rawlings Sporting Goods Company Inc

    O Fallon, MO
    18 days ago
  • $94k - $157k

     ...ownership and empowering developers to build resilient products. We support our developers during the application build phase in software run principals that includes operational design, automation, capacity planning, monitoring that leads to fault-tolerant, scalable... 
    Software
    Full time
    Part time
    Worldwide
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    MasterCard

    O Fallon, MO
    4 days ago
  •  ...Bachelors or Masters in CS or related degrees. Minimum of 6+ years with Master or 8+ years with Bachelors of hand on experience in software development in test automation, concurrent coding skills in Java. Test automation experience using open source technologies and/or... 
    Software

    Staffing the Universe

    O Fallon, MO
    2 days ago
  • $115k - $184k

     ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer - Cloud Platforms Overview: Join our mission-driven team building the future of digital commerce on our rapidly... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    4 days ago
  •  ...O'Fallon, Missouri who partners with the feature development teams to performance test and tune each release. We are looking for software engineers that are passionate about creating high quality software while keeping performance top of mind. All About You... 
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    H1b
    Local area
    Worldwide

    ShiftCode Analytics

    O Fallon, MO
    11 hours ago
  • $115k - $184k

     ...Senior Software Engineer Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    Missouri Staffing

    O Fallon, MO
    4 days ago
  •  ...Technology Risk function, offering in-depth knowledge of payment systems, distributed architectures, cloud computing, cybersecurity, software development lifecycles (SDLC), and emerging technologies. • Incident & Issue Review: Participate in the review of significant... 
    Software

    MasterCard

    O Fallon, MO
    3 days ago
  •  ...Summary Seeking an experienced full stack Software Engineer with proficiency in Java and Angular development, to assist the company with ongoing build and support work as well as to prepare and execute a systems migration/integration.This is a full time employee... 
    Software
    Full time
    Local area
    Remote work
    Relocation

    Timeless Technology Solutions

    Dardenne Prairie, MO
    1 day ago
  •  ...Developer” in O’fallon MO. please go through with below JD & send me the matching profiles:   Job Description: Role : Lead Software Development Engineer Location : O’fallon MO (Remote till Covid-19) Duration : 06 Months Plus Visa : USC & GC (as per EC... 
    Software
    Work experience placement
    Remote work

    Resource Informatics Group Inc

    O Fallon, MO
    15 days ago
  • $115k - $184k

     ...Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET) Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  •  ...Job Title: Senior Software Engineer Overview: Job Overview Responsible for the analysis, design, development and delivery of software solutions. Define requirements for new applications and customization adhering to MasterCard standards, processes and best... 
    Software
    Work experience placement

    MasterCard

    O Fallon, MO
    11 hours ago
  • $85.15k - $153.93k

     ...Job Description Description The Leidos FS2 Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the Aeronautical Navigation Office. The ideal candidate has an excellent understanding... 
    Software
    Work at office

    Leidos

    Saint Charles, MO
    8 days ago
  •  ...managers, and customer support. Strong analytical and problem-solving skills. Proficient with Microsoft Office Suite or related software. Education and Experience : Bachelor's degree in Engineering or related discipline required. 7-10 years of Aerospace... 
    Software
    For contractors
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    O'Fallon Casting

    O Fallon, MO
    1 day ago
  • $148k - $237k

     ...development/management experience preferred; • Payment industry and Mastercard core payments experience required; • SDLC and software architecture experience preferred; • MBA preferred; • Good understanding of cloud native design, API management framework,... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    3 days ago
  •  ...perform the essential functions Proven work experience as a video editor Solid experience with digital technology and editing software packages (e.g. Adobe Creative Suites; Premiere, Photoshop, Demonstrable video editing ability with a strong portfolio... 
    Software
    Work experience placement
    Work at office
    Monday to Friday

    Good Sportsman Marketing LLC

    Saint Peters, MO
    10 days ago
  • $138k - $221k

     ...and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Software Engineering Overview Responsible for the analysis, design, development and delivery of software solutions Defines requirements... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  •  ...Visa : USC, GC, GC EAD, H4, L2 Description : Responsible for the analysis, design, development and delivery of software solutions Defines requirements for new applications and customizations, adhering to standards, processes and best practices... 
    Software
    Contract work
    Local area

    ShiftCode Analytics

    O Fallon, MO
    11 hours ago
  •  ...optimize our custom-built solutions. Specific Job Responsibilities Lead a team of Application Developers through the full Software Development Life Cycle of design, development, security and testing The team builds custom solutions with TypeScript,... 
    Software
    Work at office

    CarShield

    Saint Peters, MO
    3 days ago
  • $100k - $105k

     ...We are seeking a senior-level Java Software Engineer with strong technical expertise to guide development efforts and drive high-quality software delivery in our corporate banking division. You will work on high-traffic, scalable microservices while providing technical... 
    Software
    Temporary work
    Flexible hours

    EPAM Systems Inc

    O Fallon, MO
    4 days ago
  •  ...Job Description Job Description Hi, Greetings from Resource Informatic Group! We are urgently looking for a “Software DevelopmentEngineer II” in O’fallon MO. please go through with below JD & send me thematching profiles: Job Description: Role : Software... 
    Software
    Work experience placement
    Remote work

    Resource Informatics Group Inc

    O Fallon, MO
    15 days ago
  •  ...TurboTax products. You will leverage your tax expertise to provide full service tax return preparation, tax advice, calculations, and software/product support. Your ability to demonstrate understanding of each customer’s unique situation, and connect with them on a... 
    Software
    Full time
    Seasonal work
    Local area

    Intuit

    O Fallon, MO
    1 day ago
  •  ...Job Description Job Description Role:-SENIOR SOFTWARE DEVELOPMENT ENGINEER IN TEST (Sr. SDET) Location:-O’fallon MO Visa:-USC/GC Preferred  Duration:- 9 Months  Interview:-Phone/Skype Overview • Push Payments Development team owns a number of applications... 
    Software

    Resource Informatics Group Inc

    O Fallon, MO
    15 days ago
  • $138k - $221k

     ...Lead Software Engineer Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive...  ...Big Data space. Work closely with business stakeholders and embedded engineering teams within business teams in a collaborative... 
    Software
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  •  ...TurboTax products. You will leverage your tax expertise to provide full service tax return preparation, tax advice, calculations, and software/product support. Your ability to demonstrate understanding of each customer’s unique situation, and connect with them on a... 
    Software
    Full time
    Seasonal work
    Local area

    GenZJobs

    O Fallon, MO
    1 day ago
  •  ...and customer reporting * Utilize systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional requirements in support of customer resources. * Engage with the DISA project managers and/or customers to... 
    Software

    Marathon TS Inc

    O Fallon, MO
    1 day ago
  • $72k - $115k

     ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer I (Java/Fullstack) Overview: At Mastercard, our industry expertise is enhanced by our commitment to being a force... 
    Software
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    3 days ago