Senior SAP Developer

Date: Jun 16, 2025

Location:

Chicago, IL, US, 60631 Milwaukee, WI, US, 53204-2941

Req ID: 33324

Onsite or Remote: Onsite Position

Join Komatsu and Be Part of Something Big!

Job Overview

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/4HANA 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/4HANA, 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.

Key Job Responsibilities

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 DevOps 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/4HANA 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.

Qualifications/Requirements

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/4HANA.
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 DevOps 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.

Additional Information

Hiring Range

At Komatsu, your base pay is one part of your total compensation package. This role pays $120,000-$148,000. The actual offer will consider a wide range of factors, including experience and location.

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions.  We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose.  We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together. 

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!

If you want to learn more about Komatsu, please visit our website at https://www.komatsu.com/