938,563open jobs
57,105companies
155,549added this week
Browse all
Location
Hybrid (Belgium)
Seniority
Senior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Sep 17, 2026. Sia scores B on the Alion truth index.

Overview
Company
Impact
Profile match

Sia

Sia is a French management consultancy founded in 1999, known until 2024 as Sia Partners, that combines traditional strategy and operations advice with a large in-house data and artificial intelligence capability. Its consultants work for banks, insurers, energy and utility companies, telecommunications operators and public sector clients on transformation, regulation, risk and technology programmes, supported by its own AI products rather than only slide-based recommendations. Headquartered in Paris, the firm employs several thousand consultants across Europe, North America, the Middle East and Asia.

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes.

What you will do

As an expert in the field of Machine Learning Engineering you will be responsible for the growth of our Data team, both professionally as well as in size. You will be in charge of shaping and executing the future of your expertise within Sia. You will work on client projects as well as on building our own Sia AI solutions, together with our Dutch team of Data Scientists, our French Data Engineering team, and other business units of Sia Global.

Your responsibilities include:

  • Leading an internal team towards the development of AI products;
  • Working in a multidisciplinary team on client projects as an expert on your subject;
  • Making architectural and design decisions for cloud environments;
  • Building production level ML/AI solutions with solid software engineering;
  • Guiding Data Scientists to scale up their models into production (parallelizing, optimizing, tuning, testing, and wrapping);
  • Giving trainings, leading internal meetings and organizing external events;
  • Participating in team meetings and workshops with clients;
  • Writing blog articles, presenting at conferences and sending out press releases on the subject that you lead.

Who you will work with

The Data Science team is young, diverse and growing (10+). You will join a team that will challenge you and invest in your professional development. We have a flat structure and rely on the entrepreneurial spirit of our members: initiative is highly encouraged. We are striving for well-being, diversity and knowledge-sharing inside the team, so that we can grow together.

Who you are

  • You are an established technical professional that wants to make the next step in their career, taking on more leadership responsibilities.
  • You have first-rate project management and time management skills.
  • You are a true problem solver, you turn complex issues into simple and impactful business solutions.
  • You are enthusiastic for applying Data Science/Engineering solutions to business problems.
  • You have excellent communication skills and can present complicated concepts in a synthetic way.
  • You have the ability to adapt rapidly and work on a range of different business areas within a challenging environment.
  • You have the ability to work collaboratively in a team environment.

    In return, you can expect:

    • An international company that gives importance to diversity, inclusion, employee well-being and corporate social responsibilities actions.
    • A great working atmosphere with friendly and professional colleagues where innovation and entrepreneurship are encouraged
    • A personal development plan with a regular follow-up as well training opportunities to develop yourself
    • A competitive salary with great advantages, like mobility budget, hospital insurance, performance -related bonus,...
    • MSc level education in Computer Science, Applied Mathematics, Artificial Intelligence, Embedded Systems or related field of study.
    • 2-4 years of experience in building production-quality ML/Deep Learning pipelines and models.
    • Good understanding of Machine Learning fundamentals and strong knowledge in a specific domain (e.g., Computer Vision, Deep Learning, NLP).
    • Expert coding skills in Python and at least one of these languages: Scala, C++, Java.
    • Hands-on experience with database management languages (e.g., SQL, PostgreSQL).
    • Hands-on experience in cloud-based infrastructures (AWS/GCP/Azure).
    • Hands-on experience with Unix-based command line and DevOps tools (Git, Docker, Kubernetes).
    • Hands-on experience with big data technologies (e.g. Spark, Hadoop, Databricks).
    • You have a strong interest in data and AI-related topics, the ability to quickly build expertise in these areas, and you’re excited about helping our clients seize the opportunities they offer.
    • Experience with coaching/mentoring other engineers.
    • Prior experience in Management Consulting is a strong plus.
    • Willingness to travel and work at local and international clients.
    • Fluency in spoken and written English, French and Dutch is required.

    Unfortunately, we are unable to provide a work permit for this position.

    Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.

    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.
    938,563 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
    Belgium
    ≈ $79k – $210k per year (Estimated) • Equity • In office • Full-Time • 3+ years exp • Bachelor's Degree • Vancouver
    Python
    Java
    C++
    C++
    TensorFlow C++
    PyTorch C++
    AI/ML
    AI Agents
    TensorFlow
    PyTorch
    RAG
    Hugging Face
    Recommender Systems
    Machine Learning
    DevOps
    GCP
    AWS
    Management
    Agile
    Apply
    $98k – $116k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Chicago • Cincinnati • Cupertino • Charlotte
    Python
    AI/ML
    LangGraph
    LangChain
    Prompt Engineering
    Semantic Kernel
    RAG
    DevOps
    Rest API
    Terraform
    Azure
    CI/CD
    AWS
    Docker
    Kubernetes
    Bicep
    Management
    Agile
    Apply
    $60k – $78k per year • Remote (Argentina) • Full-Time
    Python
    Databases
    DynamoDB
    Amazon Redshift
    AI/ML
    Langfuse
    LangSmith
    AWS Bedrock
    LLM
    Anomaly Detection
    Structured Outputs
    DevOps
    AWS
    AWS Lambda
    Apply
    AI Engineer 5 (MLX) 1 hour ago
    $230k – $262k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • McLean • San Francisco • Cambridge • San Jose • New York
    Python
    Go
    Java
    C#
    C++
    Scala
    C++
    PyTorch C++
    AI/ML
    CUDA Toolkit
    AI Agents
    MLX ML
    PyTorch
    LLM
    RAG
    CUDA
    Hugging Face
    Human-in-the-Loop
    LLM Guardrails
    Agentic Workflows
    Multi-Agent Systems
    Machine Learning
    DevOps
    GCP
    Azure
    AWS
    Apply
    AI Engineer 3 1 hour ago
    $162k – $185k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • McLean • San Francisco • Cambridge • San Jose • New York
    Python
    Go
    Java
    C#
    C++
    Scala
    C++
    PyTorch C++
    AI/ML
    CUDA Toolkit
    Fine-tuning
    Prompt Engineering
    AI Agents
    PyTorch
    LLM
    RAG
    CUDA
    Hugging Face
    LLM Guardrails
    Agentic Workflows
    Multi-Agent Systems
    Machine Learning
    DevOps
    GCP
    Azure
    AWS
    Apply
    $139k – $159k per year • Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • New York
    Python
    SQL
    Python
    pySpark
    Databases
    Databricks
    Delta Lake
    AI/ML
    Spark
    DevOps
    Azure
    CI/CD
    Apply
    ≈ $16k – $40k per year (Estimated) • In office • Full-Time • 5+ years exp • Master's Degree • Bengaluru
    Python
    JavaScript
    Java
    TypeScript
    Node JS
    Python
    FastAPI
    Django
    Java
    Spring Framework
    Maven
    Spring Boot
    Databases
    MySQL
    Redis
    Frontend
    Redux
    GraphQL
    React.js
    DevOps
    CI/CD
    Jenkins
    AWS
    Docker
    SOAP
    Management
    Agile
    Scrum
    Apply
    In office • Internship • Toulouse
    Python
    C++
    Robotics
    OMPL
    ROS2
    Isaac Sim
    Apply
    $144k – $230k per year • Equity • In office • Full-Time • 8+ years exp • United States
    Java
    Java
    Spring Boot
    AI/ML
    Model Context Protocol
    Prompt Engineering
    AI Agents
    LLM
    RAG
    DevOps
    GCP
    VMWare
    Azure
    AWS
    Kubernetes
    FinOps
    Web3
    Tokenomics
    Apply
    $129k – $207k per year • Equity • In office • Full-Time • Master's Degree • Chandler
    Python
    Verilog
    Perl
    Chips/EDA
    Cadence Virtuoso
    Synopsys PrimeTime
    Siemens Calibre
    Ansys RedHawk
    Ansys Totem
    Apply
    Hybrid • Full-Time • 2+ years exp • Master's Degree • Antwerp
    Python
    Java
    SQL
    C++
    Scala
    Databases
    PostgreSQL
    Databricks
    AI/ML
    Hadoop
    Spark
    Computer Vision
    NLP
    Machine Learning
    DevOps
    GCP
    Azure
    Git
    AWS
    Docker
    Kubernetes
    Unix
    Apply
    $143k – $148k per year • Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Bellevue
    AI/ML
    Copilot
    Claude
    AI Agents
    AWS Bedrock
    OpenAI
    DevOps
    Azure DevOps
    Azure
    AWS
    Analytics
    Tableau
    Power BI
    Management
    Smartsheet
    ServiceNow
    Agile
    Scrum
    Apply
    Hybrid • Full-Time • 2+ years exp • Master's Degree • Amsterdam
    Python
    Java
    SQL
    C++
    Scala
    Databases
    PostgreSQL
    Databricks
    AI/ML
    Hadoop
    Spark
    Computer Vision
    NLP
    Machine Learning
    DevOps
    GCP
    Azure
    Git
    AWS
    Docker
    Kubernetes
    Unix
    Apply
    Hybrid • Full-Time • 2+ years exp • Master's Degree • Rotterdam
    Python
    Java
    SQL
    C++
    Scala
    Databases
    PostgreSQL
    Databricks
    AI/ML
    Hadoop
    Spark
    Computer Vision
    NLP
    Machine Learning
    DevOps
    GCP
    Azure
    Git
    AWS
    Docker
    Kubernetes
    Unix
    Apply
    Hybrid • Full-Time • 2+ years exp • Master's Degree • Maastricht
    Python
    Java
    SQL
    C++
    Scala
    Databases
    PostgreSQL
    Databricks
    AI/ML
    Hadoop
    Spark
    Computer Vision
    NLP
    Machine Learning
    DevOps
    GCP
    Azure
    Git
    AWS
    Docker
    Kubernetes
    Unix
    Apply
    Laboratory Technician 9 hours ago
    ≈ $33k – $65k per year (Estimated) • In office • Belgium
    Apply
    ≈ $39k – $107k per year (Estimated) • In office • Belgium
    Apply
    ≈ $71k – $207k per year (Estimated) • Equity • In office • Full-Time • Belgium
    Apply
    In office • Full-Time • Belgium
    Apply
    ≈ $39k – $75k per year (Estimated) • In office • Full-Time • Namur • Antwerp • Brussels • Genk • Ghent
    Apply
    See all jobs
    This is one of many
    938,563 more open roles from verified company boards, updated every day.