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 DescriptionAs a Software Developer, you will perform the following tasks/services:
- Perform the design, implementation, and optimization of scalable AI based software solutions indicated by the client.
- Research, review, test and suggest for selection by the client of open source AI models to perform specific data processing tasks.
- Integrate AI models indicated by the client in modular components and build pipelines combining multiple AI based modules.
- Implement features and fixes in existing software products using Python as programming language.
- Compile relevant technical documentation, recording technical decisions, and provide usage instructions so others can understand and work with the software concerned.
- Perform unit and integration tests, finding and fixing defects, and verifying that the software behaves as intended.
- Perform any other relevant task as requested.
Mandatory:
- Bachelor's degree
- English language proficiency at minimum B2 level
- At least 6 years of experience in the IT field
- A minimum of 2 years of experience in ICT development of AI based software solutions.
- Participation in a minimum of 1 project integrating AI models.
- Participation in a minimum of 1 project involving the integration of AI models in modular components and/or building pipelines combining multiple AI based modules.
- A minimum of 2 years of experience with: writing clean, efficient, and scalable code using Python as programming languages.
- Good working knowledge of Python.
- Good knowledge of AI and machine learning fundamentals.
- Good knowledge of software architecture, APIs, microservices, and Docker.
- Good knowledge of software development methodologies (e.g. AGILE).
Desirable:
- Experience with: performing design, implementation, and optimization of scalable AI based software solutions.
- A minimum of 1 year of experience with: building test sets and automated evaluations to measure system performance and model accuracy, detecting regressions after model or prompting changes, and complementing standard unit and integration tests.
- Good knowledge of basic statistics and evaluation metrics (precision, recall, F1, error rates).
- Ability to participate in multi-lingual meetings, ease of communication.
- Capability of integration in an international/multi-cultural environment.
- Ability to cope with fast changing technologies used in application developments.
Skills Required
- Bachelor's degree
- English language proficiency at minimum B2 level
- At least 6 years of experience in the IT field
- At least 2 years of experience developing AI-based software solutions
- Participation in at least one project integrating AI models
- Participation in at least one project integrating AI models into modular components or building multi-module AI pipelines
- At least 2 years of experience writing clean, efficient, and scalable Python code
- Good working knowledge of Python
- Good knowledge of AI and machine learning fundamentals
- Good knowledge of software architecture, APIs, microservices, and Docker
- Good knowledge of software development methodologies, such as Agile
- Experience designing, implementing, and optimizing scalable AI-based software solutions
- At least 1 year of experience building test sets and automated evaluations for system performance and model accuracy
- Experience detecting regressions after model or prompting changes
- Good knowledge of basic statistics and evaluation metrics, including precision, recall, F1, and error rates
- Ability to participate in multilingual meetings and communicate effectively
- Ability to work in an international and multicultural environment
- Ability to adapt to rapidly changing application development technologies
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.









