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AT&S; is a
leading integral manufacturer of high-end IC substrates and printed circuit boards
. AT&S; industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to
shape the future of our interconnected world
. With plants in Austria, China, India, Malaysia and sales offices around the globe, we offer excellent career opportunities for creators, innovators and enablers with the drive to make a difference.
To enhance our successful
Controlling Team in Leoben Austria
, we are looking for a passionate
Senior Specialist - SAP FI/CO Key User
In this role, you will be the primary SAP FI/CO expert within Corporate Controlling, supporting users and improving controlling processes, data quality and decision-making. This position can be filled on a full-time or part-time basis, with part-time arrangements starting from 50%.
Your Responsibilities
Measure and analyze business performance to identify improvement opportunities and support effective controlling
Provide decision support to internal and external stakeholders by evaluating relevant information and translating findings into clear insights
Serve as the primary expert for SAP FI/CO modules and provide first-level support to end users
Understand and document business processes and requirements to support effective SAP CO solutions
Maintain user documentation,



procedures and work instructions while promoting best practices and standardized system usage
Participate in SAP projects, upgrades and enhancements to support the development of controlling processes and systems
Validate system changes before production deployment to ensure that they meet documented business requirements
Ensure accurate and consistent master data while supporting compliance with company policies and audit requirements
Your Profile
University degree in Finance, Economics or Business Administration, or another relevant qualification from a recognized institution
Considerable professional experience as an SAP Key User and Controller
Expert knowledge of Excel and SAP, particularly FI/CO, BW and BPC, combined with good knowledge of IBM TM1
Strong analytical and critical‐thinking skills, with the ability to evaluate complex data and support informed decision‐making
Sound understanding of both business and technical topics, combined with an independent, proactive and solution‐oriented approach
Excellent communication and collaboration skills, with the ability to support projects, influence key stakeholders and drive alignment toward strategic objectives




Fluent English skills; German language skills are considered an advantage
Our Offer
A meaningful role with opportunities for long‐term growth in an international environment
Chance to actively contribute to AT&S; ́ success and to create value
A structured and tailor‐made onboarding program along with continual training opportunities
Modern company canteen with freshly prepared meals every day
Free parking spaces and e‐charging stations
Diverse health measures and a wide range of employee benefits
AT&S; is an equal opportunity employer. We embrace diversity and are dedicated to empowering people to reach their potential by fostering their unique talents and strengths.The employment is in accordance with the Austrian Collective Agreement for the Electrical and Electronics Industry , employment group F-
G
, and we offer competitive salaries and additional benefits based on your performance, experience and qualification.
#J-*****-Ljbffr
University degree in Finance/Economics/Business Admin
SAP FI/CO, Excel, Analytical thinking, Communication
Measure and analyze business performance to identify improvements., Provide decision support by translating data into insights., Act as primary SAP FI/CO expert and support end users., Document processes and support SAP CO solutions., Maintain master data and ensure policy compliance., Participate in SAP projects, upgrades and enhancements., Validate changes before production deployment to meet requirements., Support audit requirements and data quality.

📌 Senior Specialist Sap Fi/Co Key User (Perú)
🏢 At&S
📍 Perú