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Machine Learning Engineer

Job

  • Level
    Experienced
  • Job Field
    Data
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Hamburg
  • Working Model
    Hybrid, Onsite
  • Job Summary

    In this role, you will develop production ML systems for real-time energy trading, enhance MLOps pipelines, and work on the architecture of ML solutions to optimize business decisions.

    Job Technologies

    Your role in the team

    • Within Business Area Markets, business decisions are made around the clock and at high frequency, creating strong opportunities for intelligent automation and applied machine learning.
    • As an ML Engineer in our Data Science team, you will design, build, and evolve machine-learning systems that run in production and directly support real-time electricity trading on the energy markets.
    • Your work has immediate, measurable impact on trading decisions, asset optimization, and business outcomes.
    • In this role, you will actively shape how our ML systems and platform evolve over time, rather than following a fixed blueprint.
    • Own and develop production ML systems that support real-time trading and operational decision-making.
    • Design and improve MLOps pipelines, including training, deployment, retraining, and monitoring.
    • Build and operate real-time inference services, ensuring alignment between batch training and streaming inference.
    • Contribute to ML and data architecture decisions, including trade-offs between batch and streaming processing and long-term maintainability.
    • Collaborate closely with data scientists, traders, and engineers to translate business needs into robust, scalable ML solutions.

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    Our expectations of you

    Education

    • Degree in Computer Science, Engineering, Data Science, or similar, as well as fluency in English.

    Qualifications

    • The position is open to both mid-level and senior engineers.
    • What matters most to us is drive, creativity, and the motivation to take ownership of impactful technical systems.
    • If you want to influence architecture, challenge existing solutions, and see your work make a real difference, you'll fit in well.
    • A solid understanding of ML system lifecycle challenges such as deployment, retraining, drift, and reproducibility.
    • Vertrautheit mit verteilten oder containerisierten Systemen (Docker, Kubernetes) oder starke Motivation, dieses Skillset zu vertiefen.
    • Most importantly: drive, curiosity, and creativity, with a mindset of ownership and a willingness to challenge and improve existing technical choices.

    Experience

    • Experience working with production ML systems in Python, depth can vary by seniority.
    • Interest in or experience with MLOps concepts and automated pipelines.

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    What we offer

    • This role offers a clear path to grow beyond implementation.
    • Influence ML and data architecture decisions across BA Markets.
    • Develop toward a technical lead or ML architect role over time.
    • Vertiefen Sie Ihre Expertise in groß angelegten, Streaming- und Echtzeit-ML-Systemen, die in einem kritischen Geschäftsbereich eingesetzt werden.

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    Benefits

    Health, Fitness & Fun

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    Work-Life-Integration

    Topics that you deal with on the job

    Job Locations

    • Location Hamburg

      Germany

    This is your employer

    Vattenfall

    Vattenfall

    Vattenfall is a European energy company with around 20,000 employees. We produce heat and electricity from six different energy sources: Wind, hydro, biomass, nuclear, coal and gas.

    Description

  • Company Type
    Established Company
  • Working Model
    Hybrid, Onsite
  • Industry
    Power Sector, Economy
  • Dev Reviews

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    Total

    (1 Review)
    3.6
    • Engineering

      3.0
    • Workingconditions

      4.4
    • Career Growth

      3.5
    • Culture

      3.7
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    Logo Vattenfall

    Machine Learning Engineer

    Location
    Hamburg
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders
    English Only
    English only required

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