Data Integration Specialist
Hybrid
Full Time
#Engineering
#SQL
#Python
#PostgreSQL
#Data Modeling
#ETL
At Manty, we are driven by a clear mission to bridge the gap between modern technology and the public sector. As one of the top ten Govtech startups in Europe, we are tackling the massive challenge of modernizing administration for local authorities. We believe that technology plays a vital role in how cities are managed, and we are looking for passionate individuals to help us scale our platform across France and beyond. Joining our team means becoming part of a group that values transparency, initiative, and the collective goal of serving the public interest.
The opportunity
We are looking for a Senior Data Integration Specialist to join our growing engineering team on a full-time basis. In this role, you will be the backbone of our data operations, ensuring that our platform provides real value to local governments. You will take ownership of our data warehouse structure and lead the development of essential business connectors. By working closely with both our internal teams and our clients, you will ensure our data solutions are robust, scalable, and perfectly aligned with the needs of the communities we serve.
A day in the life
- Design and implement high-performance data integration models that solve complex challenges for government agencies and local departments.
- Develop and maintain reliable SQL queries to populate our data marts while documenting our warehouse architecture to ensure clarity for all stakeholders.
- Act as a key technical point of contact for our clients, collaborating with them to identify their specific requirements and translating those needs into effective data strategies.
Who you are
You are a seasoned professional with at least 5 years of experience in database design, integration, and development, ideally within the public sector. You possess a deep technical toolkit and a collaborative spirit. To succeed in this role, you should have:
- Expertise in SQL and hands-on experience with database management systems like Oracle, MySQL, or Microsoft SQL Server.
- Strong proficiency in Python, PostgreSQL, and SQLAlchemy.
- A solid grasp of data modeling, data warehousing, and ETL processes.
- The ability to communicate complex technical concepts clearly to both technical peers and non-technical clients.
- Fluency in French.
Why you'll love it here
We offer a dynamic environment where you can grow alongside a company in hyper-growth mode. Since joining the Relyens group in 2022, we have gained the resources to innovate even faster. We prioritize your professional development and provide a supportive culture where you can thrive.
- Flexible work environment: We offer a hybrid work model with significant flexibility regarding your work location.
- Professional growth: You will have access to a 1,200 € annual individual training budget, 150 € per year for books, and a dedicated mentorship program.
- Comprehensive benefits: We provide a 100% employer-covered health insurance plan (Alan), 9,5 € daily meal vouchers (60% covered), and a 533 € annual sustainable mobility package for your commute.
- Well-being: Enjoy an advantageous subscription to Gymlib and work from our beautiful offices located near Nation.
Our recruitment process is designed to be transparent and collaborative. It includes an initial HR conversation, a technical discussion with our CTO, a practical case study with our Head of Data, and a final team fit interview. We look forward to meeting you and exploring how we can build the future of public service together.





