Senior SAP Integration Developer

Description

We are seeking a skilled, experienced Senior SAP Integration Developer to support integrations between a Connectivity-as-a-Service platform and SAP S/4HANA/ECC. You will join an engineering team building and maintaining reusable, packaged SAP integration solutions that customers deploy to connect SAP environments to the platform. You will work with a Senior Solutions Architect and Business Analysts to translate functional requirements into robust technical solutions, with end-to-end ownership for design, quality, and support.

Duties and Responsibilities

• Design and build integrations between the platform and SAP S/4HANA/ECC using ABAP, HTTP/RFC services, and RESTful APIs.
• Develop and maintain data flows for outgoing payment documents and payment acknowledgements, financial document postings (FI/GL), bank statement integrations (MT940, BAI, and other formats), and cash forecasting pipelines.
• Package and deploy customer-adoptable SAP integrations, including versioning, packaging, and deployment documentation.
• Handle HTTP requests and responses across SAP APIs and integration endpoints, including OAuth 2.0 and SAP Cloud Platform Identity authentication flows.
• Collaborate with Business Analysts to turn functional and integration specifications into technical designs and data mappings.
• Troubleshoot and resolve SAP and platform integration issues, optimize performance, and ensure data integrity.
• Document integration designs, configuration steps, and deployment instructions for internal and customer-facing use.
• Support customers and internal teams during deployments and ongoing maintenance.

Required Qualifications

• Proficiency in Object-Oriented ABAP (strict requirement).
• Experience with ABAP customizations, enhancements, BADIs, user exits, and API service development.
• Familiarity with SAP development environments, including Eclipse ADT and SE80.
• Proven RESTful and API-based integration design experience (strict requirement).
• Hands-on experience with HTTP requests/responses, OAuth 2.0, SAP Cloud Platform Identity, and error handling (strict requirement).
• Ability to interpret and implement integration specifications and data-mapping documents.
• Understanding of SAP FI data models, including payment documents, FI postings, and bank statements.
• Experience with SAP HTTP and RFC services and consuming/exposing REST APIs.
• Knowledge of SAP communications, service enablement, and connectivity.
• Solid IDOC processing and ALE/EDI knowledge.
• Understanding of SAP Integration Suite.
• Strong troubleshooting skills and a proactive problem-solving approach.
• Minimum 8 years of experience.
• Excellent written and verbal English communication skills.
• Ability to work autonomously and collaborate across cross-functional teams.

Preferred Qualifications

• Deep SAP FI process knowledge: payments, general ledger, banking, and cash management.
• Experience with Payments Medium Workbench (PMW) and DMEE configuration/customization.
• Experience creating enhancements in FI-AP, FI-AR, FI-BL, and FI-GL.
• SAP Certified Application Associate — SAP S/4HANA Finance or equivalent.
• SAP Certified Development Associate — ABAP with SAP NetWeaver or SAP S/4HANA.
• Hands-on SAP Integration Suite/SAP Cloud Platform Integration (CPI) experience.
• Experience with SAP Process Integration (PI/PO) or SAP Data Services.
• Knowledge of middleware platforms and integration patterns.
• Familiarity with SAP Fiori, UI5, SAP Cloud Platform services, and cloud-native development.
• SAP ICC solution-certification experience.
• Experience with SAP Transport Management System (TMS) and change-management processes.
• Prior experience with Kyriba or another Treasury Management System (TMS).
• SaaS integration experience supporting enterprise customers.
• Experience with solution versioning, packaging, and deployment to customer environments.

Compensation and Benefits

The annual base salary range is zł233,500.00–zł350,350.00 for a full-time schedule. The role may also be eligible for variable compensation and a long-term incentive; the final package is based on skills, experience, and qualifications.

A comprehensive compensation package includes health, welfare, and wellbeing benefits designed to support professional and personal life.