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Software Engineer Level 3

ManpowerGroup • Blue Ash, OH • 1h ago

Role: Sr. Software Engineer

Pay Rate :$60-65/hr

Location : Local to Cincinnati/Blue Ash, OH- onsite candidates only

Duration : 6 month contract

Job Description

We are seeking an Advanced Software Engineer to join a newly established team supporting the Omnichannel Payment Platform (OPP) and a new Point-of-Sale (POS) system. This senior-level consultant will play a critical role in stabilizing the new POS environment and integrating it with OPP.

The ideal candidate will have strong hands-on experience with Java, Spring/Spring Boot, backend services, API Gateway integrations, and enterprise payment systems, along with practical POS experience. Experience working in PCI-scoped environments is highly valued.

Key Responsibilities

Design, develop, and maintain backend services using Java and Spring Boot.

Support the integration of the new POS platform with the Omnichannel Payment Platform (OPP).

Develop and support integrations with enterprise API Gateway platforms and downstream services.

Troubleshoot and stabilize POS-to-backend and payment processing integrations.

Perform hands-on testing and troubleshooting using physical POS terminals and test hardware in the onsite POS lab.

Develop secure, scalable, and highly available backend services.

Work within PCI-scoped environments, adhering to applicable security and compliance standards.

Collaborate with POS, payment, architecture, QA, DevOps, and product teams to resolve integration issues and accelerate delivery.

Participate in technical design, code reviews, troubleshooting, and architecture discussions.

Develop automated unit and integration tests to ensure reliable and maintainable solutions.

Investigate complex integration and production issues and drive them through resolution.

Support event-driven architectures and messaging technologies as required.

Help establish development and integration practices for the newly formed OPP/POS team.

Qualifications

Senior-level experience developing enterprise Java applications.

Strong hands-on experience with Java, Spring, and Spring Boot.

Experience developing RESTful APIs and backend microservices.

Experience with API Gateway integration and enterprise system integrations.

Hands-on Point-of-Sale (POS) experience, including working directly with POS terminals or related test environments.

Experience working in PCI-scoped, payment, financial, or other security-sensitive environments.

Ability to work effectively onsite with cross-functional technical teams.

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

ManpowerGroup is committed to providing equal employment opportunities in a professional, high quality work environment. It is the policy of ManpowerGroup and all of its subsidiaries to recruit, train, promote, transfer, pay and take all employment actions without regard to an employee's race, color, national origin, ancestry, sex, sexual orientation, gender identity, genetic information, religion, age, disability, protected veteran status, or any other basis protected by applicable law.

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