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  •  ...web applications Experience integrating vendor and open source products into an overall system Experience specifying hardware/software requirements, and estimating complex IT efforts Self-motivated with the ability to accomplish tasks with minimal direction... 
    Senior

    Samprasoft

    O Fallon, MO
    3 days ago
  • Senior Software Engineer (Java Developer) Location: O'fallon, Missouri Duration: 24 months Experience: 7+ years Skills summary: • Advanced in with Linux and Java development (JDK 1.7 or greater), design patterns, threading, unit testing, debugging.
    Senior

    TriOptus LLC

    O Fallon, MO
    2 days ago
  •  ...Software Engineer Interview: Coding Test + F2F This is hybrid from day-1 (Need only local candidates) Visa: USC, GC, GC EAD, H4, L2 Description...  ...ability to write secure code in multiple languages (e.g., Java, JavaScript) and familiar with secure coding standards (e.g.,... 
    Senior
    Contract work
    Local area

    ShiftCode Analytics

    O Fallon, MO
    1 day ago
  •  ...Role: - Senior Java Developer Location: - O'Fallon, MO Duration: - Long term Required Skills - Agile, API,...  ...is preferred. • Advanced knowledge and understanding of Software Engineering Concepts and Methodologies is required. • Strong communication... 
    Senior
    Work experience placement

    Maintec Technologies

    O Fallon, MO
    18 hours ago
  •  ...Lead Software Development Engineer Mastercard is a global technology company in the payments sector. We power payments and provide products and...  ...Required Skills Basic Qualification: ~ Strong Java Additional Skills: ~ Angular is a big plus.... 
    Senior
    Local area

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...Senior Software Developer - Java Location: OFALLON Skill: Spring Framework Note: Day 1 onsite role (No remote) Skillsets: Java, Springboot...  ...industry experience, whilst adhering to client's own engineering principles - write high quality, secure code that is modular... 
    Senior
    Remote work

    Keylent Inc

    O Fallon, MO
    2 days ago
  •  ...Software Developer The Commercial Solutions team is engaged in...  ...Development Best Practices. Assist Senior Team members in modification...  ...experience in the software engineering field ~ Knowledge of common...  ...& Other Skills: Java - Minimum 3 - 5 years of exp.... 
    Senior
    Work experience placement

    Samprasoft

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

     ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Full Stack Engineer All About Us MasterCard is a technology company in the global payments business. We connect... 
    Senior
    Full time
    Part time
    Work experience placement
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  •  ...Sr. Java Developer Key Skills and Experience: ~ Strong hands on experience in Java(J2ee) ~ Strong in webservices(microservices...  ...teams and support operational issues ~ Expert in modern software design principles such as SOLID, DRY, and Single responsibility... 
    Senior

    Damco

    O Fallon, MO
    1 day ago
  •  ...Senior Engineer II Relocation: Must relocate to O'Fallon MO in 2 months. 2 days onsite hybrid as of now (Tuesday and Thursday) Interviews...  ...quickly Environment: 2 days onsite hybrid as of now Java Back End Java and Spring Spring Boot PCF Environment... 
    Suggested
    Relocation

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...Senior SDET Engineer Location: O’Fallon MO – Day 1 Onsite – No Remote Duration: Long Term Contract Job Description: Key Skills and Experience: Hands on Java/Rest API testing experience Test automation, Ops gating, Integration Testing Rest Assured... 
    Senior
    Long term contract
    Remote work

    Argyle Infotech

    O Fallon, MO
    2 days ago
  •  ...Location: Day -1 Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team....  ...Typescript . Education • Bachelor's in engineering (preferably) • Masters or MBA "Tech Mahindra is an Equal... 
    Senior

    Procyon TS

    O Fallon, MO
    1 day ago
  • $195k - $323k

     ...Principal Software Engineer, Senior Architect Mastercard is a global technology company in the payments industry. Our mission is to connect...  ...business teams. Hands on experience with technologies such as Java, REST APIs, middleware and integration, cloud platforms (... 
    Senior

    Dynamic Yield

    O Fallon, MO
    2 days ago
  •  ...We are seeking a Senior Test Automation Engineer with strong expertise in API and UI test automation, Java/J2EE technologies, and Microservices. The ideal candidate should have...  ...with developers and testers to ensure software quality, assisting in problem resolution during... 
    Senior

    3B Staffing LLC

    O Fallon, MO
    2 days ago
  •  ...Senior Software Development Engineer Card Portal Overview: Senior Software Development Engineer Card Portal – Commercial Technology under Smart Data Requirements: Java (We use Java 8) Angular (We use Angular 9) (Angular 2 or React Experience Required)- React would... 
    Senior

    Samprasoft

    O Fallon, MO
    3 days ago
  •  .../Metrics/etc. Excel, PowerPoint, Word (make metrics out of it) Required. Technical Background- not a developer, but know oracle, java, etc. know which application is which. They just need to be able to talk on the technical/communicate. Requires excellent communication... 
    Senior
    Work at office
    Local area
    Immediate start
    Remote work
    Relocation

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...with a talented team of developers and test engineers to develop fraud management applications....  ...) among various delivery teams. Good Java coding experience. Use of JUnit/...  ...technical acumen and ability to learn new software quickly. Strong knowledge of traditional... 
    Senior

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...We also support few applications hosted on-premises developed in Java & Angular JS. Partner with business owners to understand new...  ...Confluence, Rally or JIRA, Microsoft Project & Excel. Familiarity with software development, technical terms and general concepts (especially... 
    Senior
    Relocation

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...Lead Java Software Engineer Lead the design, development, implementation, and delivery for engineering efforts spanning 3-4 teams and alternatives to meet business requirements in adherence with Client standards, processes, and best practices. Participate on complex... 

    Syntricate Technologies

    O Fallon, MO
    2 days ago
  •  ...Technical requirements: Java - Spring boot Understanding of...  ...skill requirements: -Senior profile (proactive) -can jump...  ...development and delivery of software solutions with an emphasis on...  ...enterprise guidelines Advocate for engineering principles outside of current... 
    Senior
    Local area

    ShiftCode Analytics

    O Fallon, MO
    4 days ago
  •  ...Senior JAVA/DevOps Engineer Location: O’Fallon, MO Duration: 12 Months Role Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience. Contribute to the delivery of decoupling the existing... 
    Work experience placement

    Samprasoft

    O Fallon, MO
    3 days ago
  • $180k

    Mastercard is seeking a Senior Site Reliability Engineer to enhance reliability, scalability, and performance of our critical IT & Data Management platforms. You will design resilient architectures, automate deployments, and champion observability to ensure always-on services... 
    Senior

    Mastercard

    O Fallon, MO
    7 days ago
  • $140k - $231k

     ...Senior Data Engineer (Apache Spark, NiFi, SQL) Mastercard is a global technology company in the...  .... Understand, implement and enforce Software development standards and engineering principles...  ...through Spark with Scala/Python/Java on Hadoop or Object storage ~... 
    Senior

    Dynamic Yield

    O Fallon, MO
    2 days ago
  • $185k

    Mastercard is seeking a Senior Site Reliability Engineer to enhance the stability, performance, and scalability of our global payment platforms within...  ...to ensure always-on services. Collaborating closely with software engineering, security, and data teams, you’ll drive... 
    Senior

    Mastercard

    O Fallon, MO
    7 days ago
  •  ...greatest potential. Title and Summary Senior Site Reliability Engineer Overview-The ProCOM team is...  ...application CI/CD pipeline for promoting software into higher environments through validation...  ...the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. •... 
    Senior
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    11 hours ago
  •  ...Senior Software Development Engineer Location: O'Fallon, Missouri (1000 Technology) Duration: 24 Months Conversion to an employee prior to that...  ...is standard for entire team) Not usually. No Java (Spring/Spring boot) API experience PCF/AWS knowledge... 
    Senior
    For contractors
    Work experience placement
    Bank staff
    Flexible hours

    Samprasoft

    O Fallon, MO
    3 days ago
  • $195k

    Mastercard seeks a Senior Site Reliability Engineer in Financial Services within the IT & Data Management team. You’ll design, build, and optimize...  ...scalable platforms that power global payments. Partner with software and data teams to improve reliability, observability, and... 
    Senior

    Mastercard

    O Fallon, MO
    7 days ago
  •  ...Lead Or Principal Engineer (Cloud Platform Team) - Usa Location: O’Fallon, MO Duration: Long-term Roles And Responsibilities: Experienced with Java, C# and other programming languages Deep, applied knowledge of designing, implementing and supporting... 

    Zortech Solutions

    O Fallon, MO
    2 days ago
  • $185,000 per week

    Mastercard seeks a Senior Site Reliability Engineer to ensure reliability, scalability, and performance of mission-critical IT systems. In this dynamic...  ...for global applications. You’ll collaborate closely with software engineering and IT teams to build resilient services,... 
    Senior

    Mastercard

    O Fallon, MO
    7 days ago
  • $96k - $163k

     ...potential. Title and Summary Senior Site Reliability Engineer Overview: Who Is Mastercard:...  ...application CI/CD pipeline for promoting software into higher environments through...  ...the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. -Ability... 
    Senior
    Full time
    Temporary work
    Part time
    Worldwide
    Flexible hours
    Shift work
    Weekend work

    Mastercard

    O Fallon, MO
    11 hours ago