Senior BI Backend Developer

Summary

Join KOSTAL Group, a global leader in solar and automotive solutions, as a Senior BI Backend Developer in their new Hungarian business service center. This role involves maintaining and supporting existing BI tools, collaborating with solution architects, and contributing to the S/4HANA/BW4HANA rollout project. You will design and implement data flows, models, and views within SAP BW/4HANA, develop extractors, and work with ABAP. The position requires extensive experience in SAP BW on HANA, data modeling, ETL processes, and ABAP development. Flexible working conditions with remote work possibilities are offered, along with competitive salary and benefits. This is an opportunity to build new processes from the ground up and shape the future of KOSTAL Hungary.

Requirements

• University degree within IT or similar
• At least 8 years of experience in BI world
• Expertise in SAP BWonHANA
• Strong knowledge of SAPBWonHANA architecture and data modeling
• Experience with ADSO, Composite Providers, Open ODS Views, and SAP HANA Calculation Views
• Proficiency in native SAP HANA data modeling
• Skills in SQL and HANA Script
• ETL Processes and Data Integration
• Ability to integrate data from various source systems (both SAP and non-SAP)
• ABAP Development
• Experience with ABAP particularly for minor custom developments in the SAP BW context (e.g., routines, user exits)
• Experience with Reporting Tools
• Familiarity with SAP Analytics Cloud (SAC), Analysis for Office, or other frontend tools integrated with BW
• Experience with implementation, migration, and optimization projects in the SAP BW domain
• Ability to design and execute end-to-end architectures
• Understanding of Business Processes
• Familiarity with various SAP modules such as FI/CO, SD( preferred ), MM, PP, or HR and their data models in BW
• Ability to translate business requirements into technical solutions
• Agile and Traditional Project Management
• Experience working in agile frameworks (Scrum, Kanban) as well as traditional waterfall methodologies
• Proficiency in creating technical documentation and specifications
• Experience with both automated and manual testing processes
• Fluent English
• Analytical Thinking
• Ability to analyze complex problems and develop structured solutions
• Communication Skills
• Strong ability to interact with business stakeholders, clients, and internal teams
• Experience bridging the gap between technical and functional requirements
• Self-Management and Teamwork
• Capability to work independently while contributing effectively to team efforts
• Flexibility and Continuous Learning
• Willingness to adapt to new technologies and stay updated within the SAP ecosystem

Responsibilities

• Detailing the solution design in close cooperation with our solution architects
• Creation of SAP-BW data flows, data models and CDS views
• Extractor creation/development to SAP and non-SAP applications
• Implementation of smaller routines in ABAP
• Creation of programming requests for our internal development team or for external programmers
• Steering of external consultants and/or developers
• Participation in our S/4Hana / BW4Hana rollout project

Preferred Qualifications

• SAP HANA Data Modeling (not a must)
• Other languages as per role requirement

Benefits

• Flexible working conditions with remote work possibility (in-person presence is required from time to time), you can have a real work-life balance
• Modern, newly renovated, sustainable office with parking space and bicycle storage area in the heart of Budapest
• Competitive salary, benefits and compensation packages (Medicover health insurance with dental care, bonuses, an extra day off on your birthday, eyeglasses contribution)
• Supportive, diverse and highly skilled community
• Ability to really make a difference and build new processes from scratch, you can participate in the formation and shape of the BSC processes
• KOSTAL is a dynamically developing company (10-20% yearly growth in the automotive and solar industry), an independent, family-run business which provides much flexibility
• You can enjoy our value-oriented work culture: we are down-to-earth, appreciative, inspiring and innovative