Senior Python Developer

As a **Senior Python Developer** at ARHS Group, part of Accenture, you will play a key role in developing and enhancing statistical models for our business clients. With a focus on clean code, testing, and continuous integration, you’ll work in a collaborative environment to drive technical excellence. If you have a passion for Python development and a collaborative mindset, this role is for you

**THE WORK**:

- Collaborate with business teams to develop and enhance statistical models.
- Refactor and optimize existing models to improve performance and scalability.
- Work closely with the platform team to ensure smooth integration with the Python modeling environment.
- Take ownership of all aspects of the development lifecycle, including coding, code reviews, unit testing, automated testing, and release pipelines.

**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**:

- Strong expertise in **Python**, including the standard library and third-party modules.
- Solid understanding of **computer science fundamentals**, such as algorithms, data structures, and time complexity.
- ** University degree** in Computer Science, Informatics, or a related field, or equivalent professional experience.
- At least **5 years of proven experience** in Python development.
- Strong background in **testing practices**, including test-driven development (TDD), regression testing, and using tools like **pytest**.
- Excellent **collaborative skills** and the ability to work effectively in cross-functional teams.
- Strong **communication skills** and the ability to report progress clearly and effectively.
- Fluency in **English** (written and spoken); proficiency in **French** or **German** is a plus.
- Ability to thrive in a **multi-cultural environment** and work on large-scale projects.

**BONUS POINTS IF YOU HAVE**:

- Experience or interest in finance and the financial industry.
- Knowledge of Continuous Integration (CI) practices and tools.
- Experience with API design (REST) and Agile methodologies.
- Exposure to CI/CD operations and Apache technologies.

**Additional Information** ARȠS?**

**Arηs Group - Part of Accenture** - is a market leader in the management of complex IT projects and systems. Founded in Luxembourg in 2003, we have grown to encompass 11 entities worldwide, employing over **2,500 employees** in **Luxembourg**, **Belgium**, **Greece**,** Italy**and **Bulgaria**.

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.

**_
Our Vision and Values_**

Our vision is to be the most caring and reliable IT company on the market place for both clients and our people.

Our values are**:caring, agility, excellence, innovation, continual improvement, and reliability**.

Our values support our vision by leveraging excellence, striving for results, ensuring commitment and promoting adaptability.

**_ Our Culture_**

We work in close partnership with our customers, turning their needs into benefits; We promote a dynamic local environment where both young and experience people can realize themselves; We leverage a flexible, independent and responsive organization.

**_ Our Brand_**

The ArȠs (pronounce [aris]) name comes from Greek Mythology. ArȠs is the son of Zeus and the God of War - in our eyes, an accurate representation of the intelligence, strategy, leadership and vision that are essential in business.

**Don’t hesitate Join our team**

**_ What you’ll get:_**

An **informal hierarchy**and work environment:
Our open, flat structure supports a strong focus on communication and collaboration, enabling to respond quickly to market changes and customer requests.

An **attractive salary package**:
With an attractive salary and benefits package - including advantageous fringe benefits - you’ll be paid for what you love to do.

A strong **corporate culture**:
You’ll join a **dynamic team**of smart and ambitious people. From the way we hire, to the way we relate to our clients - our values from the foundation of the way we work.

**Learning**& development