Functional Architect (M/F)
π Katowice | Poland β’ Open to travel within Europe (Paris/Brussels)
Engie Zielona Energia
π 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.
π― 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
β 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)
π‘ 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 (βhome officeβ)
- 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!




