[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All ENGIE jobs](https://jobs.opennash.com/companies/engie/) · [Search jobs](/search/) ENGIE · Katowice, Poland # Functional Architect (f/m) Katowice, Poland Data & Analytics Listed on ENGIE ’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there. [Apply on ENGIE ’s careers site →](https://jobs.engie.com/job/Functional-Architect-%28fm%29/69088-en_US) [OpenNash Jobs](https://jobs.opennash.com/) / [ENGIE ](https://jobs.opennash.com/companies/engie/) / Functional Architect (f/m) ## Job description ### Functional Architect (M/F) 📍 Katowice | Poland - Open to travel within Europe (Paris/Brussels) Engie Zielona Energia 🚀 About the Role Context The BeeStone program is a strategic B2B transformation initiative aiming to build a unified model across countries, leveraging an innovative digital and data platform. The Sales to Cash stream of BeeStone is a central pillar of this transformation, with the ambition to design and deploy a robust, agile, and scalable solution. Engie's B2B activities in Poland are part of this transformation program, with the initial build and deployment of BeeStone (MVP) in the country. Mission As a Functional Architect with a Technical background, you will provide in-depth expertise in the design and implementation of functional architecture for B2B IS in Poland. You will contribute to the evolution of the functional architecture as part of the roll-out of the global BeeStone platform, working closely with local teams in Poland and the global architecture and delivery teams for the BeeStone core. 🎯 Key Responsibilities Specify and document the functional architecture for B2B in Poland - Prepare functional architecture documents, including business processes and information flows - Ensure consistency between the functional architecture and the B2B core model - Ensure consistency between the local application architecture and the global BeeStone platform - Collaborate with local and global teams to ensure solutions are implemented in a compliant and consistent way - Participate in the evaluation and selection of solutions - Contribute to the definition of application architecture guidelines and standards ✅ Candidate Profile - Master's degree in Engineering, IT or a similar field 10+ years' experience in Functional Architecture Experience in energy supply is a plus Experience in Sales-to-Cash processes, CRM and Billing is a plus Fluent in Polish and English; French is a plus Proactive, reliable and results oriented - Strong collaboration & sense of priorities - Strong communication and stakeholder management skills Technical Skills: 5+ years' experience in software development or implementation of complex IT systems Architecture Methodologies: functional decomposition, domain-driven design (DDD) and standard architecture frameworks applied to large enterprise transformation programs Modern software architecture: strong knowledge of Cloud-native ecosystems (preferably Azure and AWS), API management, middleware, microservices architectures and modern integration patterns (e.g., Event Hubs, service buses) ### Data-Centric proficiency in data modeling, data integration patterns, and modern data platform concepts (e.g. data lakehouse architectures) 💡 We Offer Opportunity to work on a strategic, high-impact transformation program Growth in enterprise architecture / cloud / data platforms Attractive performance bonus Flexible schedule, work from home (“home office”) Vacation bonus Life insurance Private healthcare English courses Professional trainings Sport card Work environment that values responsibility, sustainability, innovation and customer focus At ENGIE, every talent has a role to play in accelerating the energy transition. Make a difference and enjoy a fulfilling professional experience. Take on exciting challenges and build a career path that reflects who you are. Join us and be part of the adventure of the century! ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Jul 31, 2026 - Last checked: Oct 18, 2026 - Listed for: 79 days - Location: Katowice, Poland[Apply on ENGIE ’s careers site →](https://jobs.engie.com/job/Functional-Architect-%28fm%29/69088-en_US) ## More jobs at ENGIE ### [Quant Developer / Intraday Quant Trader (f/m)](https://jobs.opennash.com/companies/engie/jobs/990b5ae0654c16e5af64/) Katowice, Poland ### [SPECIALIST FOR REGULATORY AFFAIRS, PUBLIC AFFAIRS (f/m)](https://jobs.opennash.com/companies/engie/jobs/207d2adb94cfe88981f0/) Katowice, Poland ### [Software Developer (f/m)](https://jobs.opennash.com/companies/engie/jobs/47a40060b186beb660f2/) Katowice, Poland ### [Technik IT Service Desk (K/M)](https://jobs.opennash.com/companies/engie/jobs/c21a160cdfdf8015ad92/) Katowice, Poland ### [AI Transformation & Automation Intern](https://jobs.opennash.com/companies/engie/jobs/4bf5fc6e83091c40815b/) Singapore ## Similar jobs at other companies ### [SMMU Functional Model Architect](https://jobs.opennash.com/companies/qualcomm/jobs/dcfbee055a96d8fa0474/) Qualcomm · Bangalore, India ### [Senior Varicent Functional & Technical Solution Architect](https://jobs.opennash.com/companies/cvs-health/jobs/b328da5ce5b588a32d3f/) CVS Health ### [MES ファンクショナル コンサルタント・ アーキテクト / MES (Apriso) Functional Consultant ・ Architect](https://jobs.opennash.com/companies/capgemini/jobs/516449e222e82001efe4/) Capgemini · Tokyo ### [Functional Architect](https://jobs.opennash.com/companies/amadeus-it-group/jobs/45618732e3492edb4b69/) Amadeus IT Group · Nice ### [Functional Safety Architect](https://jobs.opennash.com/companies/nxp-semiconductors/jobs/dd0ab2efe0d3dde8c7d8/) NXP Semiconductors OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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