Functional Architect (f/m)

ENGIE Group; Katowice; Hybrid; PLN 250,000 - 380,000; Full time

Benefits offered by this job

Attractive performance bonus

Flexible schedule (home office)

Vacation bonus

Life insurance

Professional trainings

Sport card

Job summary

ENGIE Poland is seeking a Functional Architect with a strong technical background to design and implement the functional architecture for B2B IS in Poland. You will collaborate with local and global teams to ensure alignment with the BeeStone platform and the B2B core model, while contributing to architecture guidelines and standards.

The role requires Master’s degree in Engineering or IT and 10+ years of experience in Functional Architecture, with Polish and English fluency (French a plus).

Qualifications

• Master's degree in Engineering, IT or a related field.
• 10+ years' experience in Functional Architecture.
• Polish and English fluency; French is a plus.
• Proactive, reliable and results oriented.
• Strong collaboration & sense of priorities.
• Strong communication and stakeholder management skills.

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 compliant and consistent solutions.
• Participate in evaluation and selection of solutions.
• Contribute to the definition of application architecture guidelines and standards.

Skills

Functional Architecture

Architecture Methodologies

Cloud-native architectures

Data modeling

Stakeholder management

Education

Master's degree in Engineering/IT

Tools

Azure

AWS

API management

Microservices

Job description

Katowice | Poland  Open to travel within Europe (Paris/Brussels)

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.

• 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
• 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)
• Opportunity to work on a strategic, high‑impact transformation program
• Attractive performance bonus
• Flexible schedule, work from home (“home office”)
• Vacation bonus
• Life insurance
• 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!

Business Unit: Supply & Energy Management

Division: BP POLAND

Company Name: ENGIE Poland

Minimum Base Salary:

Maximum Base Salary:

Pay Basis:

Why this matters to us

Our organisation is an equal opportunity employer and is committed to fostering a diverse and inclusive workplace. We offer reasonable accommodations upon request for individuals with disabilities.