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  • $115k - $184k

     ...Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET) Our Purpose Mastercard powers economies and empowers people...  ...field Desirable or additional capabilities: Knowledge in statistics and machine learning are highly beneficial: The candidate... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  •  ...Senior Software Engineer O'Fallon, Missouri contract Rate: DOE U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor the currently Job Description Java, Spring, and Spring Boot Required. Everything is developed... 
    Senior
    Contract work

    Staffing the Universe

    O Fallon, MO
    4 days ago
  •  ...Senior Software Engineer (iOS Developer) Location: St Louis, Missouri Duration: 12 months Glider: Software Engineer ADVANCED What are your top 3 required technical skills? Advanced level knowledge of native iOS development (Swift/Objective-C/Swift UI)... 
    Senior

    RIT Solutions

    O Fallon, MO
    1 day ago
  • Senior Software Dev Engineers O'Fallon MO (remote FOR NOW but will need to eventually be onsite) We can consider fully remote for a very strong candidate Looking for 2 Senior Software Dev Engineers This is part of
    Senior
    Remote work

    Samprasoft

    O Fallon, MO
    3 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... 
    Senior
    Work experience placement

    MasterCard

    O Fallon, MO
    4 days ago
  •  ...Senior Azure Platform Engineer Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using... 
    Senior

    MasterCard

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

     ...of 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... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  • $200k - $320k

     ...Title and Summary Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is a team of specialists and senior engineers who reach across Programs and teams across Mastercard. We extend our reach by sponsoring and supporting the Software Engineering... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day 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 position...
    Senior
    Full time
    Local area
    Remote work
    Relocation

    Timeless Technology Solutions

    Dardenne Prairie, MO
    5 days ago
  • Software Engineer I Location: O'Fallon, MO (Local is Preference) Linux operating and scripting Python with API automation- scripting automation for day to day task Cryptography- how the cert works, and managing it Python or Java- understanding how they run ...
    Suggested
    Local area

    RIT Solutions

    O Fallon, MO
    2 days ago
  •  ...Job role: Senior Software Engineer- (Azure, M365) Location: O'Fallon Missouri (Local Candidates ONLY or willing to relocate.) Duration: 12 months+ Overview - The overall objective of this engagement is to manage and execute an organizational network analysis... 
    Senior
    Local area
    Relocation
    Flexible hours

    Marvel Technologies Inc

    O Fallon, MO
    2 days ago
  • Interview : Coding Test + F2F interview This is hybrid from day-1 ( Need only local candidates ) Visa : USC, GC, GC EAD, H4, L2 Description: We are looking for more junior java developers that have experience with testing that are looking to get into ...
    Suggested
    Local area

    ShiftCode Analytics

    O Fallon, MO
    4 days ago
  •  ...cloud environments, with experience in leading complex projects and collaborating across teams. This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful... 
    Suggested
    Local area

    Damco Solutions

    O Fallon, MO
    1 day ago
  • Interview : Coding test + F2F interview Visa : All apart from h1b and cpt This is hybrid from day-1 ( Need only local canddiates ) All of the performance scripts are in C/C++. They said that they would be open to a recent grad currently...
    Suggested
    H1b
    Local area
    Worldwide

    ShiftCode Analytics

    O Fallon, MO
    4 days ago
  •  ...development with deep experience in Java, microservices, and cloud-native technologies. This is a highly technical role ideal for senior developers or leads passionate about solving complex problems in a fast-paced environment. Key Responsibilities: Design, develop... 
    Suggested
    Full time
    Local area

    Veracity

    O Fallon, MO
    4 days ago
  • $92k - $147k

    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 prosper. We support a wide range of digital payments choices, making transactions...
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    3 days ago
  • $72k - $115k

    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 prosper. We support a wide range of digital payments choices, making transactions...
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 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... 
    Temporary work
    Flexible hours

    EPAM Systems Inc

    O Fallon, MO
    3 days ago
  • $112k - $187k

    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 prosper. We support a wide range of digital payments choices, making transactions...
    Full time
    Part time
    Worldwide
    Flexible hours
    Shift work

    MasterCard

    O Fallon, MO
    1 day ago
  • Job Title Need strong Testng, Selenium, Java Coding experience Must have: 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...

    Staffing the Universe

    O Fallon, MO
    1 day ago
  • Lead Full Stack Engineer Job Location: O'Fallon, MO (Hybrid onsite 3 days/week) Job Travel Location(s): Must be able to travel to office as needed Positions: 1 Employment Type: C2H Duration: Long Term Key Technology: Java, Full Stack, SQL Job Responsibilities: Lead...
    Work at office
    3 days per week

    Veracity

    O Fallon, MO
    1 day ago
  • $138k - $221k

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  • $138k - $221k

    Lead, AI Security Engineer As an Information Security Engineer specializing in AI Security, you will be at the forefront of protecting our AI systems and data. Your role will involve deep technical expertise in designing, implementing, and maintaining advanced security...
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    5 days ago
  • Job Title: Senior Email Marketing Developer The following information provides an overview of the skills, qualities, and qualifications needed for this role. Reporting to: Marketing Operations Specialist Location: On-Site (O’Fallon, MO) Position Type: Full-time... 
    Senior
    Full time
    Apprenticeship
    Work at office
    Local area
    Flexible hours

    Automotive Product Consultants, LLC

    O Fallon, MO
    19 hours ago
  • Job Description: ~* Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, or other object-oriented programming languages such as C/C++, Python (with flask) or Node.js and microservices architecture * Deploy and manage applications...
    Senior

    Cloud Analytics Technologies LLC

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

     ...at MasterCard. Our program is leading the efforts to bring our data and analytics expertise into the cloud. We are looking for a Senior Cloud Platform Engineer to work on creating an AWS Cloud Native Data Platform. You will also work closely with cross-functional... 
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  • $85.15k - $153.93k

    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 of software development...
    Work at office

    Leidos

    Saint Charles, MO
    2 days ago
  • Agile Project Manager Role Need more resumes!! Agile Project Manager role (not a TPM). For this role the manager would like to see someone out of banking/financial services. Payments experience is just a plus.
    Senior

    Samprasoft

    O Fallon, MO
    1 day ago
  • Sr. Sdet Location: O'Fallon, MO (on site from day1) Full Time Mandatory: API Testing Note Please don't send UI testing profiles Job Description: Key Skills and Experience: Hands on Java/Rest API testing experience Test automation, Ops gating, Integration Testing Rest...
    Senior
    Full time

    Veracity

    O Fallon, MO
    1 day ago
  • $200k - $320k

     ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Principal Data Architect - Finance Modernization Mastercard Overview Mastercard is seeking talented professionals to join our... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago