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As Lead Infrastructure Engineer youll play a central role in shaping and maintaining our infrastructure landscape. Youll ensure our systems are secure reliable and ready to scale enabling real-time control of hundreds of MWs across multiple markets.
Reporting directly to the CTO and working within a collaborative multi-country team youll split your time across infrastructure architecture team leadership and DevOps enablement.
Infrastructure 60%
Conceive build and maintain our hybrid infrastructure currently based on AWS (ECS EC2 RDS) with on-premise components but with a planned migration to GCP in 2026.
Guarantee availability resilience and security across our systems.
Drive modernization: infrastructure-as-a-service observability automated failover and scalability.
Team Leadership 30%
Lead and coach a team of two infrastructure engineers.
Set clear goals foster individual growth and cultivate a positive team culture.
Act as a bridge between infrastructure and the broader Tech organization.
DevOps best practices 10%
Promote and embed DevOps practices (CI/CD automated testing monitoring).
Collaborate closely with backend developers to streamline delivery pipelines.
Drive the adoption of infrastructure that enables faster safer and more reliable releases.
Qualifications :
Key Qualifications
Hard Skills
Must-Have
Proficient in cloud architecture (GCP preferred) networking and system security.
Strong Linux background CI/CD tooling containerization.
Fluent in French (spoken and written) professional level in English
Nice-to-Have
Knowledge of Pulumi Kubernetes.
Backend experience (Java/Kotlin a plus).
Soft Skills
Proactitivity: Ability to improve our tech stacks.
Improvement mentality: Passionate about continuous improvement and innovation.
Team work spirit: Capability to collaborate with other teams
Additional Information :
Why Join Flexcity
Impact Be part of our key Belgian commercial team with a direct impact in the decarbonisation of our industry
Purpose Contribute concretely to a greener future both in France and globally
Scale-up Work in an agile environment getting structured and more efficient but still with a large freedom and strategic decision making available at all levels of the company
Group Benefit from a close relationship with the Veolia group a global leader in the ecological and energy transformation
Innovation Engage with cutting-edge energy technology and markets
Supported Get backing from dedicated central support teams in R&D Product and Portfolio in order to get you the best tools training and sounding board to work in the best environment
Community Engage with a team spread across multiple countries learning and innovating together. Connect with diverse teams across Europe through regular team-building events both within Flexcity and Veolia
Training Develop your hard and soft skills with dedicated training made available as well as strong learning curve within your position
Hybrid Experience international collaboration and flexible work schedules including 2 work-from- home days
About Flexcity
The Flexcity portfolio consists of a wide range of technologies such as batteries eBoilers CHPs generators wind farms solar parks and large industrial processes.
As a provider of smart energy management services based on innovative smart grid technology Flexcity applications focus on demand-side optimization and management (Demand Response Load Shifting etc.). Flexcity supports many industrial companies in reducing their overall electricity costs by providing demand-side management services based on innovative optimization and modelling software applications.
Flexcity is truly at the cutting edge of energy innovation. As a member of the team you will contribute to a sustainable low-carbon energy sector.
As an inclusive company Veolia is committed to diversity and gives equal consideration to all applications without discrimination.
Remote Work :
No
Employment Type :
Full-time
Full-time