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Aptitude Global

Machine Learning Engineer

Aptitude Global
Spain · Full-time · Mid-Senior

Aptitude Global is seeking a talented Machine Learning Engineer to join our AI team in Spain.


You will work on complex datasets from industries such as legal, pharma, financial services, or energy, applying advanced analytics, machine learning, and data science techniques to solve business-critical problems. This role involves building predictive models, using graph databases, and incorporating generative AI techniques to unlock insights and create value.


Why join us?

At Aptitude Global, we are specialists in Data, helping businesses to leverage the power of their data to drive real-world impact. We apply a 'Business First' approach to solving complex Data problems for our clients.


Our customers are across predominantly regulated industries, including financial services, legal, pharma, and energy.


What do I need to do?

  • Develop and maintain scalable, high-performance data and ML pipelines.
  • Design, implement, and optimize backend services and APIs to serve ML models and data-driven functionalities to internal and customer-facing applications.
  • Deploy, monitor, and maintain ML models in production, ensuring availability, security, and performance.
  • Collaborate closely with Data Scientists, Data Engineers, and DevOps to ensure cloud infrastructure is secure, cost-efficient, and aligned with business goals.
  • Define and promote best practices for backend development and cloud infrastructure management (preferably AWS).
  • Monitor production ML services for downtime, performance degradation, and model drift.
  • Contribute to the design of data architectures and complex ETL processes.
  • Evaluate and validate new tools and technologies for ML development and infrastructure management.
  • Communicate technical solutions clearly to technical and non-technical stakeholders.


What skills and experience do I need?

  • Proven experience as a Machine Learning Engineer, Backend Engineer, or similar role.
  • Strong skills in Python and SQL.
  • Solid experience building and maintaining APIs (Flask, FastAPI, or similar frameworks) and backend services.
  • Hands-on experience with cloud infrastructure (preferably AWS) and services such as SageMaker, ECS, Lambda, CloudWatch, and S3.
  • Experience with CI/CD pipelines and automated deployment processes.
  • Strong understanding of data security and management best practices.
  • Solid experience in developing and maintaining complex, scalable data pipelines.
  • Ability to effectively present technical solutions to various stakeholders.
  • Experience working in Agile/Scrum environments.


I have probably got this experience or done these jobs before (nice to have):

  • Familiarity with regulatory requirements in legal, pharma, financial services, or energy industries.
  • Experience with Docker and container orchestration (e.g., Kubernetes).
  • Knowledge of Infrastructure as Code tools (Terraform, CloudFormation).
  • Background in data systems within the Pharma or Healthcare sectors.


I am in the right place if:

  • I am passionate about delivering true value and benefits for clients.
  • I have a high capacity for analysis, logic, and reasoning.
  • I have the ability to clearly express technical concepts, ideas, and conclusions orally and in writing.
  • I have excellent interpersonal skills.
  • I have the ability to work collaboratively across both clients and other third-party teams.
  • I have careful and diligent attention to detail and accuracy.
  • I am a self-starter: comfortable in taking the first steps to identify and address existing and potential obstacles, issues, and opportunities.


What can we offer you? (in terms of benefits)

  • A 100% remote, full-time, permanent.
  • Flexible hours for personal and professional reconciliation.
  • Condense week (Every Friday, finish at 14:00 BST / 15:00 CET)
  • Training and continuous improvement. We have in-house trainers and professional mentors to facilitate this!
  • Health insurance.
  • English lessons.
  • 23 days of vacation.
  • And most importantly, an innovative and multicultural environment!

Key Skills

Ranked by relevance

cloud ai infrastructure as code machine learning devops cicd etl
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Posted
Aug 25, 2025
Type
Full-time
Level
Mid-Senior
Location
Spain

Industries

Pharmaceutical Manufacturing Biotechnology Research Chemical Manufacturing

Categories

Engineering Information Technology

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