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 Senior Python Developer (m/f) to join one of our client teams onsite in Luxembourg within a European institutional environment.
In this role, you will contribute to the development, maintenance, and evolution of business-critical applications, while helping establish robust engineering practices around testing, quality, and software design. You will work closely with both technical and business stakeholders to deliver reliable and scalable solutions.
THE WORK:
- Support and maintain Python-based applications and tools running in production environments.
- Participate in the development of new functionalities and the continuous improvement of existing solutions.
- Contribute to the design and evolution of core frameworks supporting business and financial calculations.
- Collaborate closely with business stakeholders to translate requirements into robust software solutions.
- Support citizen developers by promoting development best practices, quality standards, and testing approaches.
- Extend and maintain automated integration and testing frameworks.
- Ensure high code quality through test automation, code reviews, and quality controls.
- Contribute to CI/CD and DevOps practices to improve software delivery and reliability.
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:
- Master’s degree in Computer Science or a related field.
- Minimum 7 years of experience in Python development.
- Minimum 7 years of experience in test automation and software quality practices.
- Proven experience working closely with business stakeholders to deliver software solutions that meet both functional and technical requirements.
- Strong experience with:
- Python
- Django and Django ORM
- REST APIs
- SQLAlchemy
- Pandas
- SQL
- Solid understanding of:
- Test automation frameworks
- BDD (Behavior-Driven Development)
- CI/CD practices
- DevOps principles
- Strong analytical and problem-solving skills.
- Ability to work autonomously while collaborating effectively with cross-functional teams.
- Fluency in English (written and spoken).
BONUS POINTS IF YOU HAVE:
- Experience in the financial sector or with financial calculations and reporting systems.
- Experience mentoring developers and promoting engineering best practices.
- Knowledge of cloud-based architectures and modern software delivery practices.
As part of our security and compliance procedures, candidates will be required to undergo a criminal background check prior to employment.
Skills Required
- Master's degree in Computer Science or related field
- Minimum 7 years of experience in Python development
- Minimum 7 years of experience in test automation and software quality practices
- Proven experience working closely with business stakeholders to deliver software solutions
- Python
- Django and Django ORM
- REST APIs
- SQLAlchemy
- Pandas
- SQL
- Solid understanding of test automation frameworks
- Experience with BDD (Behavior-Driven Development)
- Experience with CI/CD practices
- Understanding of DevOps principles
- Strong analytical and problem-solving skills
- Ability to work autonomously while collaborating with cross-functional teams
- Fluency in English (written and spoken)
- Onsite presence at client site in Luxembourg
- Criminal background check prior to employment
- Experience in the financial sector or with financial calculations and reporting systems
- Experience mentoring developers and promoting engineering best practices
- Knowledge of cloud-based architectures and modern software delivery practices
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.
