We are looking for an experienced SAP PI / SAP CPI Developer to join our integration team. You will be responsible for designing, developing, and maintaining integration solutions within complex SAP and non-SAP landscapes, with a strong focus on SAP Cloud Integration (CPI). Your scope of duties: Design, develop, and maintain integration flows using SAP PI/PO and SAP CPI Analyze business requirements and translate them into technical integration solutions Build and support interfaces between SAP and non-SAP systems (REST, SOAP, IDoc, RFC, OData) Develop and enhance iFlows, mappings (Graphical, XSLT, Java, Groovy), and adapters Monitor, troubleshoot, and optimize integration scenarios to ensure high availability and performance Handle incident, problem, and change requests related to integration components Support system upgrades, migrations (e.g. PI to CPI), and cloud integration initiatives. EY.AI - in this role, your capabilities are augmented by artificial intelligence. With AI-powered solutions your analyses, insights and innovative ideas will reach a higher level. Starting with a series of training sessions, you will then use EYQ - your virtual assistant, along with other unique tools often available exclusively at EY. We continuously invest in innovation to provide you with a work environment where you can focus on the most interesting aspects of your job and create the best solutions for clients. Our requirements: 5–8 years of hands-on experience as SAP PI / PO and/or SAP CPI Developer Strong knowledge of SAP PI/PO architecture and SAP Cloud Integration (CPI) Familiarity with message monitoring, error handling, and performance optimization Fluent English (spoken and written) We will also appreciate: Good understanding of security concepts (certificates, OAuth, basic authentication) Experience working in international project environments Experience with SAP Integration Suite and API Management Knowledge of SAP BTP Experience in migration projects from SAP PI/PO to SAP CPI ABAP development skills What we offer: Professional and financial support in obtaining recognised qualifications and certificates; EY Badges - global certification of your competencies and the opportunity to earn an MBA title from the prestigious Hult University; Career Counselor - professional, one-to-one guidance on career building and development; Innovate EY - unique programmes where you can create your own start-up using our know-how and funding; Psycho-educational platform - a package of free consultations with specialists in the broad field of mental health and personal development and access to educational activities; A convenient hybrid working model; Benefit programme offering private healthcare with additional preventive examinations, life insurance, tickets, team sports, language learning platform, sports cards and much more (available online and offline). Recruitment stages: 1. Apply. If you are doing it for the first time, create a profile and add a resume. 2. Talk. Recruiters and people from your future team are waiting. About EY Poland: We are a global consulting firm - helping businesses, organisations and communities make the most of their potential. Our audit, consulting, legal, strategy, tax and transaction teams ask the non-obvious questions to find new answers to the complex challenges facing the world today. We employ more than 390,000 exceptional people in over 150 countries around the world. In Poland there are over 7,000 of us, working in: Warsaw, Gdansk, Katowice, Krakow, Lodz, Poznan, Rzeszow and Wroclaw. We create amazing things together every day. We have the people, the development path and the training to help you grow fast, gaining experience on successive projects. We care about the environment - not just the business. As part of our plan, we have reduced our global greenhouse gas emissions by 43% from a 2019 baseline. EY is an equal opportunity employer, we value and promote diversity in the knowledge and experience of our community. We operate the 'Level Up Without Barriers' program, which supports employees with disabilities to achieve their career ambitions and dreams. EY provides all applicants with equal opportunities in the recruitment process, regardless of gender, age, race, religion, sexual orientation, national origin, disability or any other legally protected basis, in accordance with applicable law.