Senior Java Engineer

4 days ago


O'Fallon, United States ERPMARK INC Full time

Senior JAVA Engineer

O’Fallon MO – Day 1 Onsite


  • BS in CS 10+ yrs. experience
  • Experience in object-oriented programming and concepts.
  • Experienced in Java backend application development.
  • Comfortable enough in handling algorithms, data structures, Data collections and system design problems
  • Expected to develop new APIs and host new end points.
  • Experienced in Distributed System development using Java/J2EE/Web Technologies.
  • Proven track record in delivering highly available, scalable systems on time.
  • Conversant in design patterns
  • Strong Experience with Microservices, Spring boot framework
  • Good understanding of web services and related standards like REST/JSON
  • Experience in Spring framework and other open-source frameworks.
  • Experience developing data-driven applications using an industry standard RDBMS (Oracle, DB2, SQL Server, MySQL, Informatica, etc.)
  • Experience in Unix based development environment.
  • Experience in both development and quality assurance activities.
  • Experience in QA methodologies, test automation and automation frameworks.
  • Experience in driving Integration testing, UAT with external vendors.
  • Experience in JUnit, Selenium is a plus.
  • Experience working in payments or financial services industry is a plus.
  • Exposure to Agile Methodologies



  • O'Fallon, United States ERPMARK INC Full time

    Senior JAVA Engineer O’Fallon MO – Day 1 OnsiteFull TimeBS in CS 10+ yrs. experience Experience in object-oriented programming and concepts.Experienced in Java backend application development.Comfortable enough in handling algorithms, data structures, Data collections and system design problemsExpected to develop new APIs and host new end points....


  • O'Fallon, United States Diverse Lynx Full time

    Job Title: Senior Java Software Engineer for Cloud-Based ApplicationsWe are seeking a highly skilled Senior Java Software Engineer to join our team at Diverse Lynx LLC. As a Senior Java Software Engineer, you will be responsible for designing, developing, and maintaining cloud-based applications using Java, Spring, and Microservices.About the Role:You will...


  • O'Fallon, United States Altimetrik Full time

    Company Overview Altimetrik delivers outcomes for our clients by rapidly enabling digital business & culture and infuse speed and agility into enterprise technology and connected solutions. We are practitioners of end-to-end business and technology transformation. We tap into an organization’s technology, people, and assets to fuel fast, meaningful results...


  • O'Fallon, United States ERPMARK INC Full time

    **About the Role**We're looking for a seasoned Senior Java Developer to join our team at ERPMARK INC in O'Fallon MO. As a key member of our engineering team, you'll be responsible for designing, developing, and deploying high-quality software applications using Java/J2EE/Web Technologies.The ideal candidate will have a strong background in object-oriented...

  • Java Developer

    4 months ago


    O'Fallon, United States Diverse Lynx Full time

    Position :Full Stack Java Developer Location: Ofallon, MO Day -1 Onsite Type : Contract Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will have to write scalable, robust, and easy-to-maintain code, and will be required to translate software requirements into high-performance...


  • O'Fallon, Missouri, United States Merican Inc Full time

    Job Title: Leading Java Developer for Payment SystemsAbout Merican Inc:Merician Inc is a leading provider of payment solutions. We are looking for an experienced Java developer to join our team.Salary Range: $150,000 - $200,000 per year, depending on experienceJob Description:We are seeking a skilled Senior Java Engineer to develop new APIs and host new...


  • O'Fallon, Missouri, United States Starcom consulting limited Full time

    Job Overview",We are seeking an experienced Cloud Engineer to join our team at Starcom Consulting Limited. The ideal candidate will have a strong background in cloud-native technologies, preferably AWS or Azure, and extensive hands-on experience with Java development.",Salary and Benefits",We offer a competitive salary of $120,000 - $180,000 per year,...


  • O'Fallon, United States ERPMARK INC Full time

    **Job Description**We are seeking an experienced Back-end Java Software Engineering Expert to join our team at ERPMARK INC in O'Fallon MO. This is a full-time position that requires a strong background in object-oriented programming and concepts, with a proven track record of delivering highly available, scalable systems on time.The ideal candidate will have...


  • O'Fallon, United States Diverse Lynx Full time

    Role: Mid-level Java Full stack engineer Location : O Fallon MO Day one Onsite Contract RoleKey Responsibilities: Design, develop, and maintain Java-based applications using Java-J2EE and Spring Boot. Implement and optimize RESTful APIs and microservices architecture. Collaborate with cross-functional teams, including business analysts and system architects,...

  • Software Engineer II

    2 weeks ago


    O'Fallon, United States MasterCard Full time

    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 secure, simple, smart and accessible. Our technology and innovation,...


  • O'Fallon, United States EPITEC Full time

    REQUIRED Glider Test: Software Engineer (Java, SQL, Cloud, Oracle, Microservices, Linux and Bash Scripting)The RiskPS BizOps team is looking for a Site Reliability Engineer who can help us solve problems, implement automation, and leverage best practices. Typical workday is on call (i.e., monitoring alerts and production support), implementing Change...


  • O'Fallon, United States Adbakx Full time

    Title: Lead Java Developer with AzureLocation: Ofallon MO, USA (Dayone Onsite role.. No Remote No Hybrid. Local Consultants only)Duration: 12+ Months ContractHourly rate: 55/hr C2C maxxNumber of Position: 1Its for Implementation partnerNote: Strictly no OPT’S, CPT, “FAKE Greencard” and “H1B Transfer candidates” consultants for this role..Project...


  • O'Fallon, Missouri, United States Diverse Lynx Full time

    Key Responsibilities:As a Lead/Java Enterprise Developer at Diverse Lynx, you will be responsible for designing and developing secure solutions in the Financial Services Sector using Java, Spring, and Spring Boot. You will work on Microservices architecture and develop REST API using Spring and JPA, Hibernate, and RDBMS with Oracle and JDBC.Requirements:•...


  • O'Fallon, United States MasterCard Full time

    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 secure, simple, smart and accessible. Our technology and innovation,...


  • O'Fallon, United States ShiftCode Analytics Full time

    Interview : Coding Test + F2F This is hybrid from day-1 ( Need only local candidates ) 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 Responsibilities ...


  • O'Fallon, United States Altimetrik Full time

    Company Overview Altimetrik delivers outcomes for our clients by rapidly enabling digital business & culture and infuse speed and agility into enterprise technology and connected solutions. We are practitioners of end-to-end business and technology transformation. We tap into an organization’s technology, people, and assets to fuel fast, meaningful results...


  • O'Fallon, United States Diverse Lynx Full time

    Role : Java Microservices Developer Location : O Fallon MO Day one Onsite Develop application logic for a multi-component system of applications. Work with designer and contribute to end to end design of the feature/solution. Ensure final product is highly performant, responsive and of high quality. Deliver completed code on time and with minimal to no...


  • O'Fallon, MO, United States Altimetrik Full time

    Company Overview Altimetrik delivers outcomes for our clients by rapidly enabling digital business & culture and infuse speed and agility into enterprise technology and connected solutions. We are practitioners of end-to-end business and technology transformation. We tap into an organization’s technology, people, and assets to fuel fast, meaningful results...


  • O'Fallon, United States Diverse Lynx Full time

    Object-oriented design and programming Java, Spring, Spring boot, Microservices REST API development Spring, JPA, Hibernate, RDBMS, Oracle, JDBC Hands-on experience of front-end technology stack like React JS and/or Angular is added advantage. Jenkins CI/CD, Sonar integration Tomcat Knowledge with Pivotal Cloud Foundry or any other cloud platform AWS or...

  • Java UI Developer

    2 months ago


    O'Fallon, United States JobRialto Full time

    Job Summary: Client 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 secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial...