Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.
Arηs Group was acquired by Accenture in July 2024.
Job DescriptionARHS Group, part of Accenture, is looking for a Mid-level Python Developer (m/f) to join one of our client teams onsite in Luxembourg within the manufacturing sector.
In this role, you will contribute to the extraction, processing, and analysis of large datasets, helping transform raw data into valuable business insights. You will work closely with technical and business stakeholders on data-driven initiatives and analytical projects.
THE WORK:
- Develop and maintain Python applications for data extraction, transformation, and processing.
- Work with large datasets stored in SQL databases.
- Design and optimize data queries and processing workflows.
- Analyze data and contribute to the development of analytical solutions.
- Collaborate with business and technical teams to understand requirements and deliver effective solutions.
- Support testing, troubleshooting, and continuous improvement activities.
- Produce and maintain technical documentation.
Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen client relationships.
Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.
HERE’S WHAT YOU’LL NEED:
- Minimum 3 years of experience in Python development.
- Strong knowledge of Python and SQL.
- Experience working with data extraction, processing, and analysis.
- Good understanding of relational databases and data structures.
- Strong analytical and problem-solving skills.
- Ability to work independently and collaboratively within a team.
- Fluency in French & English (written and spoken).
BONUS POINTS IF YOU HAVE:
- Interest in data analytics, data science, or industrial data processing.
- Academic background or strong knowledge in mathematics (e.g., matrices, integrals, statistics).
- Experience with data visualization or scientific computing libraries.
- Experience working in manufacturing, industrial, or engineering environments.
Skills Required
- Minimum 3 years of experience in Python development
- Strong knowledge of Python
- Strong knowledge of SQL
- Experience with data extraction, processing, and analysis
- Good understanding of relational databases and data structures
- Strong analytical and problem-solving skills
- Ability to work independently and collaboratively within a team
- Fluency in French and English (written and spoken)
- Onsite presence at client site in Luxembourg
- Interest in data analytics, data science, or industrial data processing
- Academic background or strong knowledge in mathematics (e.g., matrices, integrals, statistics)
- Experience with data visualization or scientific computing libraries
- Experience working in manufacturing, industrial, or engineering environments
What We Do
Arηs Group is a market leader in the management of complex IT projects and systems. Founded in Luxembourg in 2003, we’ve grown organically to encompass 16 entities worldwide with over 2,500 employees in Luxembourg, Belgium, France, Greece, Italy, Portugal, Bulgaria and Jordan. With our focus on getting things done, we help our clients achieve their goals with best-of-breed solutions, superior execution and exceptional services. We offer bespoke software development, data science, infrastructure, digital trust and mobile development to government institutions at national and European level, telecom providers, and financial institutions, among others. Our bold company culture is built around working hard and playing hard, with a flat and agile structure that lends itself to efficiency and employee empowerment. We value our diverse workplace of close-knit teams and provide a place where everyone can be supported to learn and evolve.








