SAP Developer Senior

Company Description: Lumen Solutions Group Inc. is a technology consulting services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting services, IT staffing, business/IT strategy, business process blueprints, enterprise architecture, and enterprise transformation.

About the Role

Senior SAP Developer – Remote (Washington, DC). This contract position is responsible for designing, developing, integrating, and supporting enterprise SAP solutions across a complex business and technology landscape. The role works across SAP Finance, Funds Management, Grants Management, Materials Management, Order‑to‑Cash, Project Systems, Human Resources, Payroll, and Flexible Real Estate Management, ensuring reliable end‑to‑end integration and high‑quality application delivery. You will lead advanced SAP ABAP and SAP S/4HANA development initiatives, leveraging ABAP on HANA, Object‑Oriented ABAP, RAP, CDS Views, AMDP, Open SQL optimization, and full RICEFW development.

Responsibilities

• Design and develop enterprise SAP solutions across multiple functional modules.
• Lead advanced SAP ABAP and SAP S/4HANA development initiatives.
• Perform solution design, enterprise architecture, and application integration.
• Optimize performance, conduct production support, and resolve critical issues.
• Deliver scalable SAP applications in both ECC and S/4HANA environments.
• Manage change and release processes, including reliable effort estimation.
• Collaborate with client‑focused service delivery teams and communicate effectively.

Qualifications

• Bachelor’s degree or equivalent in Computer Science, Information Systems, Business Management, or a related field.
• Minimum six (6) years of progressive software engineering or related development experience.
• AP technical certification in the product being supported.
• Certification in at least one formal development methodology.
• Knowledge of change and release management processes.
• Ability to reliably estimate time, effort, dependencies, and resources for development tasks.
• Excellent written and verbal communication skills.
• Experience working in client‑focused service delivery environments.
• SAP Certification required: SAP Certified Development Specialist – ABAP.

Required Skills & Experience

• 6 years of SAP developer experience with end‑to‑end integration across FM (Funds Management), GM (Grants Management), SAP FI/CO, MM (Materials Management), O2C (Order to Cash), PS (Project Systems), HR (Human Resources), Payroll, and REFX (Flexible Real Estate Management).
• 6 years in SAP enterprise architecture, algorithms, data structures, design patterns, front‑end/back‑end/cloud development, Mobilizer, and Masterworks.
• 6 years of advanced SAP ABAP development experience, including ABAP on HANA, Object‑Oriented ABAP, RAP, CDS Views, AMDP/Open SQL optimization, and full RICEFW development.
• 6 years of SAP ECC Finance and SAP S/4HANA experience covering enterprise architecture, solution design, landscape management, data lineage, and internal controls.
• 6 years of SAP production support experience, including troubleshooting, performance tuning, optimization, and critical issue resolution.
• 5 years of SAP HANA and SAP integration architecture experience, including SAP BTP, PI/PO, Web Services, Web Dynpro, SAP Workflow, SAP Web UI, and enterprise integration frameworks.
• 5 years of experience working in Agile, Scrum, and SAFe environments with full SDLC execution responsibility.
• Experience leading at least two full‑lifecycle SAP Finance implementations, covering requirements gathering, solution design, development, testing, cutover, transport management, and post‑go‑live support.