904,400open jobs
55,732companies
149,454added this week
Browse all
Location
In office (Luxembourg City)
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 28, 2026. Cronos Europa scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Cronos Europa is an IT, digital and communication services provider headquartered in Brussels that works exclusively for EU institutions and agencies on digital transformation, application development and IT operations. Part of the Belgian Cronos Group, a federation of more than 9,000 professionals, it was formed by merging C-Dev, Cronos International and Inspiiro, employs over 1,000 specialists across Belgium, Luxembourg and the Netherlands, and runs a nearshore delivery centre in Lisbon. It hires developers, DevOps, IAM and virtualization engineers, SharePoint and ServiceNow administrators, enterprise and cybersecurity architects and business development managers.

We

are currently looking for an AI/ML Engineer to strengthen the Cronos Europa team.

  • Full-time
  • Freelance and Employment

    contract

  • On-site

Responsabilities:

  • Develop, train, and maintain machine learning models and software applications in the fields of Natural Language Processing (NLP) and Artificial Intelligence (AI), including the application of Large Language Models (LLMs) and generative AI for specific use cases.
  • Deploy generative AI models or integrate their APIs, and Retrieval Augmented Generation (RAG) techniques
  • Select features, build and optimize classifiers using machine learning techniques.
  • Perform studies and developments aiming at improving the quality of machine translation (MT) engines for each installed language pair, addressing the specific needs of customers of the service concerning MT quality and contributing to a general strategy for the systematic evaluation and long-term improvement of MT quality.
  • Interact with data stewards and other IT stakeholders to define the data rules.
  • Define data controls and implement strategies to ensure data quality, integrity, and the detection and mitigation of bias in datasets and AI models.
  • Create automated anomaly detection systems and constant tracking of its performance.
  • Perform processing, cleansing, and verifying the integrity of data used for

    analysis.

  • Design and propose the technical architecture for NLP/ML/AI solutions, coordinating its implementation with engineering teams while adhering to data management principles (master data management, metadata).
  • Assess data architecture against quality dimensions (consistency, completeness, accuracy, reasonableness) and recommend target-state improvements.
  • Draft technical guidelines, documentation, and presentations to effectively communicate complex AI concepts, project status, and results to both technical and non-technical stakeholders.
  • Ensure compliance with data protection and AI Act regulations.
  • Implement MLOps practices to automate the machine learning lifecycle, including continuous integration, delivery, and monitoring (CI/CD/CD) of models.
  • Monitor model performance in production, identifying model drift and initiating retraining processes to maintain accuracy and relevance.
  • Stay abreast of the latest academic and industry research in AI/ML to propose and pilot innovative solutions that provide competitive advantage.

Technical skills:

  • Excellent knowledge of programming languages essential for AI/ML, primarily Python and R, and their key libraries (e.g., TensorFlow, PyTorch, scikit-learn, pandas, SpaCy, NLTK).
  • Excellent knowledge of machine learning techniques and algorithms, such as k-NN, Naive Bayes, SVM, Decision Forests, Neural Network, and/or artificial intelligence frameworks.
  • Excellent knowledge of generative AI, small and large language models.
  • Excellent knowledge of data management principles, including data governance, data quality, data cleaning, and data lifecycle management for AI projects.
  • Good knowledge of cloud tools for Fine tuning or training Models, like AWS SageMaker or Azure Machine Learning Studio.
  • Good knowledge of cloud platforms for building LLM solutions (e.g., AWS Bedrock, Azure AI Studio) and frameworks for orchestration (e.g., LangChain, LlamaIndex) and safety/guardrails.
  • Good knowledge of AI Agent Orchestration frameworks, like Langchain or Semantic

    Kernel.

  • Good knowledge of natural language processing systems lifecycle and agile software development methodologies.
  • Good knowledge of quality assurance and quality control for machine translation (MT) and experience with MT quality procedures, testing methodologies and tools, such as automatic quality metrics (BLEU scores and similar) and human evaluation of MT quality.
  • Knowledge of query languages, such as SQL, Hive, Pig, etc and with information

    extraction.

  • Knowledge of NoSQL databases, such as MongoDB, Cassandra, HBase, etc.
  • Knowledge of data visualisation tools, such as D3.js, GGplot, etc.
  • Experience in the field of corpus based linguistics.
  • Experience with alignment models and classification methods.
  • Experience with data analytics over big datasets, non-structured databases as well as data lakes.
  • Knowledge of relevant elements of cybersecurity of AI systems
  • Knowledge of the relevant aspects of the AI Act and AI risks.
  • Experience with MLOps practices and tools for model versioning, deployment, monitoring, and governance (e.g., MLflow, Kubeflow).
  • Knowledge of techniques for responsible AI, including bias detection and mitigation (e.g., IBM AIF360, Fairlearn) and model explainability (e.g., SHAP, LIME).

Profile:

  • Optional: One of the following or an equivalent certification: AWS Certified Machine Learning - Specialty, Microsoft Azure AI Engineer Associate, SAS Certified Professional AI and Machine Learning.
  • Ability to understand, speak and write English, optionally French as an additional

    asset.

Why Cronos Group?

We’ ll propose you:

  • An attractive

    salary package

  • A good work-life

    balance environment

  • The assurance of

    working in cutting-edge technologies in an entrepreneurial spirit.

  • The opportunity to

    develop your skills thanks to tailor-made training courses according to

    your needs

  • A good job in a

    friendly place

If

you wish to integrate a dynamic structure on a human scale while working with

the latest technologies, don't wait anymore and join Cronos!

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
904,400 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
Luxembourg City
≈ $81k – $233k per year (Estimated) • In office • 2+ years exp • Bachelor's Degree • Luxembourg City
Python
AI/ML
AI Agents
Human-in-the-Loop
Machine Learning
DevOps
CI/CD
Linux
Unix
Management
Agile
Apply
Applied AI Engineer 1 hour ago
$150k – $170k per year • In office • Full-Time • Brooklyn
Python
TypeScript
SQL
Python
bandit
AI/ML
Function Calling
LLM
Human-in-the-Loop
Structured Outputs
Tool Use
Apply
$48k – $69k per year • In office • Full-Time • 1+ year exp • Vancouver
Python
AI/ML
NLP
spaCy
TensorFlow
Pandas
PyTorch
NLTK
Hugging Face
Machine Learning
DevOps
GCP
AWS
Docker
Apply
AI Deployment Lead 5 hours ago
$120k – $170k per year • Hybrid • Full-Time • 3+ years exp • New York
Apply
≈ $117k – $234k per year (Estimated) • In office • 2+ years exp • Master's Degree • London
Python
AI/ML
Fine-tuning
RLHF
Quantization
JAX
Knowledge Distillation
Function Calling
AI Agents
PyTorch
LLM
RAG
Hallucination
Explainable AI
SFT
Speculative Decoding
KV Cache
Interpretability
Model Distillation
Machine Learning
Apply
$159k – $302k per year • Equity • In office • Full-Time • 10+ years exp • San Jose • San Francisco
Python
SQL
Databases
Databricks
Delta Lake
AI/ML
Spark
Airflow
DevOps
Terraform
CI/CD
AWS
Amazon S3
IAM
Cybersecurity
SIEM
Apply
≈ $44k – $99k per year (Estimated) • Remote (United States, Colombia, Mexico, Peru, Uruguay) • Full-Time
Python
SQL
AI/ML
Copilot
Claude
ChatGPT
dbt
Analytics
A/B Testing
Apply
Revenue Accountant 5 hours ago
≈ $41k – $110k per year (Estimated) • Hybrid • Contractor • Cambridge
SQL
Analytics
Microsoft Excel
Apply
≈ $62k – $166k per year (Estimated) • In office • Dublin
SQL
Apply
Remote (India) • Full-Time
SQL
Apex
Apex
Lightning Web Components
Gearset
Copado
DevOps
Git
Analytics
Tableau
Power BI
Fivetran
Apply
Web Editor 3 days ago
≈ $37k – $79k per year (Estimated) • In office • Full-Time • 2+ years exp • Brussels
Apply
≈ $58k – $122k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Brussels
Apply
≈ $71k – $162k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Luxembourg City
SQL
Databases
PostgreSQL
Oracle
Management
UML
Apply
≈ $48k – $116k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Brussels
AI/ML
EU AI Act
Machine Learning
Apply
Technical Writer 8 days ago
≈ $69k – $180k per year (Estimated) • Hybrid • Full-Time • Brussels
Management
Confluence
SharePoint
Apply
≈ $124k – $269k per year (Estimated) • In office • Full-Time • Luxembourg City
Apply
Java Developer 11 hours ago
In office • Full-Time • Luxembourg City
JavaScript
Java
TypeScript
Java
Spring Boot
Spring MVC
Frontend
Angular
Management
Agile
Scrum
UML
Apply
≈ $68k – $179k per year (Estimated) • In office • Full-Time • Master's Degree • Luxembourg City
Analytics
Microsoft Excel
Apply
≈ $42k – $94k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Luxembourg City
SQL
Analytics
Tableau
Management
Outlook
Microsoft Office
Apply
In office • Full-Time • 3+ years exp • Bachelor's Degree • Luxembourg City
Java
C#
C++
DevOps
AWS
Amazon EC2
Amazon S3
Apply
See all jobs
This is one of many
904,400 more open roles from verified company boards, updated every day.