Senior Backend Developer — Strategy Team FHX
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Job Location:
Colombelles - France
Monthly Salary:
Not Disclosed
Posted on:
8 hours ago
Vacancies:
1 Vacancy
Job Summary
As a Senior Backend Developer F/H/X in the Strategy team you will build the systems that optimize asset behavior and maximize /MWh value through fully automated decision-making.
The team works at the intersection of backend engineering and data science powering forecasting models MILP optimizers simulations and large-scale historical data pipelines. Your work directly improves financial outcomes for clients and Flexcity.
You will work end-to-end with a Product Manager and Engineering Manager in a high-autonomy feature team.
Your role focuses on:
- Backend Development (80%)
- Build backend services powering optimization forecasting and decision engines.
- Design scalable pipelines handling large datasets and computational workloads.
- Own features from design to production monitoring.
- Team & Engineering Improvement (10%)
- Improve engineering standards workflows and technical quality.
- Contribute to a strong culture of craftsmanship and continuous improvement.
- Technical Leadership (10%)
- Partner with Product Managers on feasibility scope and trade-offs.
- Ensure architectural consistency and long-term system quality.
Qualifications :
You are a senior backend engineer with 15 years of experience building scalable systems ideally in data-intensive optimization-driven or algorithm-heavy environments.
Technical Knowledge & Skills
- Strong backend engineering and system design expertise.
- Experience with or strong interest in distributed systems data pipelines or optimization engines.
- Comfort working on complex computation-heavy production systems.
- Fluent in French and professional English.
Personal Qualities
- Analytical ownership-driven and solution-oriented mindset.
- Strong communication and collaboration skills.
- Curious engineer with high technical standards.
- Comfortable in fast-moving evolving environments.
Tech Stack
We use a modern well-crafted tech stack that emphasizes clean architecture reliability and developer excellence.
- Languages: Kotlin SpringBoot Go Python
- Hexagonal architecture / Domain-Driven Design (DDD)
- Google Cloud Platform (GCP) / Kubernetes
- Pub/Sub
- PostgreSQL
- React
- GitLab
- Grafana Observability Stack
Benefits
- One tech conference per year (fully covered)
- Medium subscription & OReilly access
- Technical books & learning resources
- 5% of your time dedicated to exploration & learning
- Hybrid work model
Additional Information :
Interview Process
- HR / Talent Acquisition interview (45 min video call) : Presentation of your career path presentation of the recruitment context discussion of your motivations
- Tech Lead & Staff or Engineering Manager interview (60 min video call) : In-depth presentation of the team and how the tech team in Caen operates culture values
- Take-home case (1 week) technical debrief with Tech Lead & Staff or EM (90 min on site)
- Final culture & alignment interview with CTO (30 min onsite) and team members (30 min on site)
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
Key Skills
- Marketing
- Data Visualization
- Tableau
- Customer Segmentation
- Microsoft Powerpoint
- Investment Banking
- Strategic Planning
- Financial Modeling
- Customer relationship management
- Management Consulting
- Google Suite
- Analytics
About Company
Veolia aims to be the benchmark company for ecological transformation. Our mission to Resource the world demonstrates the unwavering commitment of our 220,000 employees to creating a positive impact for our planet. By joining Veolia Water Technologies, not only will you become a Re ... View more
