SAP Software Developer III

Vertex Inc.

About The Position

Job Description Summary We are seeking a seasoned SAP Software Developer III to join our SAP Solutions team. This role is responsible for designing, developing, and maintaining Vertex SAP products and integrations with focus on SAP cloud technology (S/4 Public Cloud, BTP) that deliver secure, scalable, and high‑performance solutions across SAP landscapes . The ideal candidate brings deep hands‑on SAP development expertise, strong integration experience, and the ability to lead complex technical work with minimal supervision.

Requirements

5+ years of hands‑on SAP development experience, with demonstrated depth in SAP Cloud technologies (SAP BTP, RAP, and CAP) for application development, extensions, and integrations
Experience with SAP UI5/Fiori for front‑end or integration‑driven scenarios.
Strong expertise in ABAP development for backend enhancements and custom solutions
Proven experience with SAP integration technologies, including CPI and/or PI/PO
Solid knowledge of IDoc, RFC, BAPI, ALE, and SAP‑to‑non‑SAP integrations
Experience building and consuming OData services, REST/SOAP APIs, and working with SAP BTP
Working knowledge of SAP SD, MM, and/or FI modules
Strong understanding of SAP security and authorization concepts (PFCG, SU24, OAuth, JWT)
Hands‑on troubleshooting experience using SLG1, ST22, SMQ2, and CPI/PI monitoring tools
Demonstrated ability to work independently, make sound technical decisions, and deliver business‑critical solutions

Nice To Haves

Knowledge of ATC, Code Inspector, and performance tuning for ABAP and integration flows
Experience implementing unit testing and test‑driven development in SAP environments
Proven ability to mentor developers and lead technical discussions across teams
Bachelor’s degree in Computer Science, Software Engineering, or related field
Equivalent combination of education, training, and relevant professional experience accepted in lieu of a formal degree

Responsibilities

Design, develop, and unit test SAP solutions using RAPMM: ABAP, SAP UI5/Fiori, and SAP BTP, ensuring high quality, security, and compliance with SAP authorization standards
Build, enhance, and support SAP integrations following approved technical designs and SAP development best practices
Produce detailed technical design specifications based on functional requirements and business process analysis
Review functional and technical designs to ensure fit‑to‑standard, maintainability, and performance optimization
Lead triage and resolution of complex internal and customer issues, performing root cause analysis and delivering timely fixes
Perform ongoing security maintenance, including SAP Notes, patches, vulnerability monitoring, and compliance enforcement
Participate in and lead architecture and code reviews, enforcing ATC checks, coding standards, and security best practices
Plan, prioritize, and deliver complex SAP development tasks independently within agile project teams
Contribute to SAP initiatives including upgrades, rollouts, integrations, and cloud enablement
Mentor junior SAP developers and promote continuous improvement through automation and process optimization
Maintain accurate and well‑documented Jira stories, ensuring clarity of requirements, technical details, and status
Participate in status meetings, planning sessions, UAT, and go‑live support (occasional travel required)