GAATCO

Drive Enterprise-Scale SAP Quality Transformation

We are seeking an experienced and highly motivated Senior QA Test Engineer – SAP Order-to-Cash (OTC) to join a fast-paced enterprise technology team delivering complex SAP S/4HANA initiatives. In this role, you will lead quality assurance efforts across mission-critical O2C processes, ensuring enterprise applications are scalable, reliable, and production-ready.

If you thrive in large-scale SAP ecosystems, enjoy solving complex integration challenges, and want to influence enterprise automation strategy, this opportunity is for you.

What You’ll Do

As a Senior QA Test Engineer, you will own end-to-end testing strategy and execution across SAP S/4HANA OTC initiatives, including greenfield implementations, enhancements, integrations, and enterprise transformation programs.

Key Responsibilities

• Lead QA strategy, planning, and execution for SAP S/4HANA Order-to-Cash workstreams
• Validate end-to-end business processes including:
  • Order Management
  • Pricing & VIP Pricing 2.0
  • Shipping & Delivery
  • Billing & Returns
• Execute functional, regression, integration, performance, and UAT testing
• Perform complex RTM multilayer testing across SAP and enterprise platforms
• Validate integrations spanning:
  • SAP S/4HANA
  • SuccessFactors
  • FI/CO
  • Supply Chain
  • EDI/IDoc/EAPI
  • FinTech transaction flows (810/820)
• Collaborate with cross-functional teams including:
  • P2P
  • R2R
  • WM
  • Sales
  • Commercial
  • Basis
  • Security
  • ABAP Development
• Conduct root cause analysis and drive defect resolution
• Create and maintain:
  • Test plans
  • Test cases
  • Traceability matrices
  • Automated scripts
• Support CI/CD and enterprise automation initiatives
• Mentor junior QA engineers and contribute to QA best practices
• Participate in sprint planning, design reviews, release planning, cutover, and hypercare activities

What You Bring

Required Experience

• 5+ years of hands-on SAP QA/Test Engineering experience
• Extensive expertise in SAP S/4HANA OTC processes
• Strong experience with:
  • SAP ECC and S/4HANA
  • FI/CO integration
  • Accounts Receivable (AR)
  • ACDOCA
  • Revenue Accounting & Reporting (RAR)
  • Cash Application workflows
• Experience testing inbound/outbound integrations from S/4
• Solid understanding of enterprise integration landscapes
• Hands-on experience with:
  • SAP GUI
  • Fiori
  • Business Partner (BP) migration
  • ChaRM/QGM
• Experience in Agile and DevOps environments
• Ability to independently lead testing efforts across multiple teams

Preferred Skills

• Experience with Tricentis Tosca and OpenText ALM
• Knowledge of:
  • Kafka
  • EAPI
  • B2B/BUS integrations
  • Credit management
  • Bank statement processing
• Understanding of automated QA frameworks and CI/CD pipelines
• Strong non-functional and performance testing experience
• Excellent communication and stakeholder management skills

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience)
• Strong background in software testing methodologies and QA processes
• Experience building reusable automation components and scalable test frameworks
• Native-level or fluent English communication skills

Why Join Us?

• Work on enterprise-scale SAP transformation programs
• Collaborate with high-performing global technology teams
• Influence QA automation strategy and innovation
• Exposure to cutting-edge SAP S/4HANA ecosystems
• Opportunity to mentor and lead within a growing QA organization

Ideal Candidate

You are a proactive QA leader who combines deep SAP OTC functional knowledge with strong technical testing expertise. You’re comfortable navigating complex enterprise integrations, collaborating across teams, and driving quality from design through production support.

Apply today to help deliver the next generation of enterprise SAP solutions.