Java Developer

Date Posted: 10/24/2025

Hiring Organization: Rose International

Position Number: 490501

Industry: Financial Services

Job Title: Java Developer

Job Location: Ofallon, MO, USA, 63366

Work Model: Hybrid

Work Model Details: 3 days onsite and 2 days remote

Shift: Regular Shift

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 26

Min Hourly Rate($): 70.00

Max Hourly Rate($): 80.00

Must Have Skills/Attributes: Java, MySQL, Oracle, PCF, Pivotal Cloud Foundry (PCF), PostgreSQL, Software Development, Spring, Spring Boot, SQL

Experience Desired: Hands-on experience in Java and Spring Boot (8+ yrs); Experience working on Pivotal Cloud Foundry (PCF) (8+ yrs); Experience working with RDBMS (MySQL, Oracle, and PostgreSQL) (8+ yrs)

Preferred Education: Bachelor's Degree

Job Description
***Only qualified Backend Java Developer candidates located near O'Fallon, MO to be considered due to the position requiring an onsite presence. ***

Required Qualifications:
Hands on experience and expert on working with core Java, Spring (MVC, IOC, AOP), Hibernate, JSP, JPA, application servers (Jboss, WebLogic), SQL & RDBMS (MySQL, Oracle and Postgres), Web-services (JSON and SOAP) & XML
Hands on experience of using Eclipse/My Eclipse IDE, UML tools (MS Visio), MS Word and PowerPoint
Hands on experience of writing Junit test cases, working with Maven/Ant, GIT
Personal attributes are strong logical and Analytical Skills, design skills, should be able to articulate and present his/her thoughts very clearly and precisely in English (written and verbal)
Knowledge of Design Patterns
Knowledge of Security concepts (E.g. authentication, authorization, confidentiality etc.) and protocols, their usage in enterprise application
Top Technical Skills: Java/Spring Boot, PCF, and RDBMS (MySQL, Oracle and Postgres)

Desired Skills:
Experience of working in Mobile or Payments application Domain
Hands on experience of working with tools like Mockito, JBehave, Jenkins, Bamboo, Confluence
Hands on experience of technologies like AJAX, jQuery, Angular, WS-Security, Spring Security, Log4j
Payments experience a plus

Role
As part of an exciting, fast paced environment developing authentication and security solutions in the mobile and e-commerce space, this position will provide technical expertise within the development lifecycle for new products and services.
Are you interested in re-defining how we do online authentication today?
Have you ever brought a product to market on a global scale?
Are you motivated to stay on cutting edge of technology?

Responsibilities:
Technically lead project through all stages of the project life cycle, including requirement understanding, estimation, design, development, acceptance testing
Work closely with Project Architect, BA and/or customer and come up with high level and low level design
Develop critical components whenever required and create proof of concepts for new/unknown use cases/ideas
Conduct code reviews, is responsible for overall code quality, Coach and mentor less experienced team members
Write and review Design Documentation in conjunction with Technical writer, Do SCM Operations - branching, merging, tagging, conflict resolution
Study upcoming technologies and identify how they can be used to improve existing solution
Comply with organizations processes. Policies and protects organization's Intellectual property. Also, participate in organization level process improvement and knowledge sharing

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).