Senior Python Developer (m/f)

Job Description

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.
• Apply best practices and design patterns to ensure clean, maintainable code.
• 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 opportunities:

We constantly invest in our people and are committed to providing individual development opportunities to help you continue to grow and stay happy and satisfied at work.

Exciting projects:

You’ll take ownership of various projects for both public and private clients: calling for creativity and innovation, at the cutting-edge of technology.

A rock solid company:

With more than 200 customers, you’ll join a business with a sustainable and growth-oriented plan.

But let’s talk about it face to face!

You have the qualities as listed above? Please, apply and send us your CV, which will be processed in full confidentiality.

You don’t have all the above requirements but own a great part of them? You can send us your CV too because we will give you the opportunity to grow up with us.

I'm interested

I'm interested

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