Lead Machine Learning Engineer

Visium; Valencia; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A forward-thinking technology company in Valencia is seeking a Lead Machine Learning Engineer to own and lead complex projects. This role involves driving technical strategy, mentoring engineers, and delivering impactful business solutions. The ideal candidate has extensive experience in machine learning and strong programming skills in Python, along with expertise in ML frameworks. This position offers a collaborative environment and a chance to significantly impact thousands of clients.

Servicios

Yearly education budget

Yearly sport budget

Impact on thousands of people

International and passionate team

Open and transparent culture

Formación

• 6 - 8 years of experience in machine learning, data science, or related fields.
• Proficiency in Python programming.
• Experience with ML libraries and frameworks like Scikit-learn, TensorFlow, Keras, PyTorch.

Responsabilidades

• Own technically complex projects from conceptualization to production.
• Lead and mentor engineers to ensure architectural excellence.
• Partner with clients for measurable business outcomes.

Conocimientos

Machine Learning

Python programming

ML/DL libraries (Scikit-learn, TensorFlow, Keras, PyTorch)

Data visualization tools (Matplotlib, Seaborn, Power BI, Tableau)

Deep learning (RNNs, CNNs)

ML deployment and production pipelines

Unix/Linux environments

REST APIs and microservices

Data and AI platforms (Databricks, Dataiku, Snowflake)

Collaboration and communication skills

Mentorship and team management

Fluency in English

Descripción del empleo

Role

As a Lead Machine Learning Engineer, you will own the most technically complex and high-impact projects from conceptualization over architecture design to production deployment.

You will :

• Set direction for a technical team, ensuring architectural excellence and long-term solution maintainability.
• Lead and mentor junior and senior engineers, raising the technical bar across projects.
• Stay hands-on with high quality code contributions to data processing, modeling and deployment pipelines while delegating effectively.
• Partner with clients to translate complex business challenges into clear technical roadmaps and deliver measurable business outcomes.
• Drive adoption of modern ML best practices and state-of-the-art methodology from system design and architecture over modelling to MLOps.

You are not only passionate about machine learning, but also about shaping how data-driven insights create value for our clients. You thrive in dynamic environments, balancing hands-on technical work with strategic decision-making and team leadership.

This role goes beyond building models : you will be responsible for technical strategy, quality standards and growing engineering talent, shaping the future of our ML delivery practice.

Requirements

To succeed in this role, you bring a combination of expertise, experience, and skills including :

• 6 - 8 years of experience in machine learning, data science, or related fields.
• Proficiency in Python programming.
• Expertise in ML / DL libraries and frameworks (Scikit-learn, TensorFlow, Keras, PyTorch).
• Experience with data visualization tools (Matplotlib, Seaborn, Power BI, Tableau).
• Deep learning experience (RNNs, CNNs) and strong knowledge of clustering, regression, and classification methods.
• Experience in designing, developing, and deploying LLM-based applications, including RAG systems, with a strong understanding of prompt engineering, vector databases, and knowledge retrieval pipelines.
• Familiarity with Unix / Linux environments, REST APIs, and microservices.
• Experience with ML deployment, production pipelines, and scalable architectures on platforms such as AzureML, AWS and GCP.
• Experience with Data and AI platforms (Databricks, Dataiku, Snowflake). Certifications are a plus.
• Demonstrated technical and project leadership, with the ability to guide complex initiatives and deliver results.
• Strong mentorship skills and experience managing or coaching teams to reach their full potential.
• Excellent collaboration and communication skills, capable of bridging technical and business perspectives.
• Fluent in English. Other languages are a plus.

Benefits

What we offer

• A yearly education budget to steep your learning curve
• A yearly sport budget because a fit body leads to a fit mind
• A position that enables you to have an impact on 1’000s of people
• An international, knowledgeable, and passionate team with a strong collaborative mindset
• Opportunity to join a talented and experienced company with proven traction in its journey
• An open and transparent culture