Sr. SAP Developer

Sr. SAP Developer

Posting

Start Date:

1/23/26

Job Location (Short):
Chicago, Illinois, USA, 60631 | Milwaukee, Wisconsin, USA,

Requisition

Onsite or Remote:
Onsite Position

We are seeking a Senior SAP Developer to play a key role in the hands‑on development and implementation of SAP solutions as part of a large‑scale SAP S/4

HANA transformation. This role requires expertise in SAP Fiori/UI5 development, backend ABAP development, and SAP Business Technology Platform (BTP). The ideal candidate will have strong coding skills, experience with modern SAP development frameworks, and a deep understanding of performance optimization, security best practices, and system integrations. As part of this transformation, the Senior SAP Developer will work across SAP S/4

HANA, GTS, EWM, SAP MDG, and other SAP modules, delivering high‑quality, scalable, and efficient solutions. This role requires a strong foundation in HANA database development, RF framework, SAP Screen Personas, and API‑based integrations using OData and RESTful services.

• Develop custom SAP applications using Fiori/UI5, ABAP, and SAP BTP frameworks.
• Implement OData/RESTful APIs for seamless communication between SAP and non‑SAP systems.
• Optimize HANA database performance using CDS views, AMDP, and code pushdown techniques.
• Develop RF applications for SAP EWM to improve warehouse and logistics operations.
• Customize SAP Screen Personas to enhance the user experience and streamline workflows.
• Design and implement SAP Business Technology Platform (BTP) applications using Cloud Application Programming (CAP) and RESTful Application Programming (RAP).
• Follow SAP development best practices, ensuring scalability, maintainability, and security.
• Use ATC (ABAP Test Cockpit), SQL Planviz, and other tools to measure and improve code quality and performance.
• Apply security best practices in Dev Ops processes, ensuring compliance with SAP security standards.
• Implement Key User Extensibility and decoupled development to minimize unsupported customizations.
• Develop and manage SAP Application Interface Framework (AIF)–based integrations.
• Work with functional teams to design and implement interfaces between SAP S/4
  
  HANA and external systems.
• Troubleshoot and resolve integration and performance‑related issues in SAP systems.
• Work closely with SAP functional teams, architects, and business users to translate requirements into technical solutions.
• Support SAP deployments and parallel rollouts, ensuring smooth transition and minimal downtime.
• Provide technical mentorship to junior developers, sharing best practices and development techniques.

• Education required – Bachelor's degree in computer science, Information Technology, Engineering, or related field.
• 5+ years of hands‑on SAP development experience, with expertise in Fiori/UI5, ABAP, and SAP S/4
  
  HANA.
• Strong knowledge of SAP Business Technology Platform (BTP), including CAP & RAP development.
• Proficiency in OData/RESTful API communication and system integrations.
• Hands‑on experience in HANA database development, including CDS views, AMDP, and SQL optimizations.
• Experience with SAP RF framework and SAP Screen Personas for improving UI and warehouse operations.
• Strong understanding of Dev Ops security best practices and code quality tools such as ATC and SQL Planviz.
• Experience designing and managing integrations using SAP Application Interface Framework (AIF).
• Ability to troubleshoot and resolve complex SAP system issues and performance bottlenecks.
• Strong analytical, problem‑solving, and communication skills to work in cross‑functional teams.
• SAP certifications in relevant areas (e.g., SAP ABAP Certification) are a plus.
• Travel requirements:
  Up to 10 %.

At Komatsu, your base pay is one part of your total compensation package. This role pays $140,000. The actual offer will consider a wide range of factors, including experience and location.

• Health benefits:
  
  Medical, dental, vision, HSA, wellness programs, etc.
• 401(k) and/or employee savings programs.
• Employee time off (vacation and designated holidays).
• Employee and family assistance programs.
• Disability benefits.
• Life insurance.
• Employee learning and development programs.

Komatsu is an Equal Opportunity Workplace and an Aff­irmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.