1,434,312open jobs
83,785companies
217,826added this week
Browse all
Salary
≈ $38k – $109k per year (Estimated)
Location
In office (Madrid)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Sep 17, 2026. Ericsson scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ericsson is a Swedish telecommunications company founded in 1876 and headquartered in Stockholm. It supplies mobile network equipment and software to operators worldwide. The company is one of the largest providers of fifth generation network infrastructure.

Grow with us

About this opportunity:

Our Exciting Opportunity We are seeking a technically curious Data Science Intern to join our applied analytics team. You will collaborate with experienced data scientists and engineers to transform data into actionable insights and help deliver reproducible, well-tested analyses. This internship is hands-on: you will contribute to model development, experiment design, and end-to-end workflows while learning production-aware practices such as version control, containerization, and basic deployment patterns.

What you will do:

Translate business problems into measurable data questions and define evaluation criteria (metrics, baselines).

Prepare and engineer features from structured and unstructured sources; write clear, reproducible data pipelines and SQL queries.

Implement, train, and evaluate models (regression, classification, clustering, simple neural networks) with attention to cross-validation, hyperparameter tuning, and performance monitoring.

Develop notebooks and modular Python code (with unit tests and documentation) and help package work for reproducibility (Git, virtual environments, Docker basics).

Produce clear visualizations and model summaries to communicate results and limitations to stakeholders.

Collaborate in code reviews, experiment tracking, and model validation; learn essentials of MLOps (model versioning, basic deployment concepts).

To be successful in the role you should have: Education & Knowledge:

Currently enrolled in or recently graduated from Data Science, Computer Science, Statistics, Mathematics, Engineering, or related field.

Solid grounding in statistics, basic probability, and core machine learning concepts (bias/variance, regularization, evaluation metrics).

Skills & Tools:

Proficient in Python and familiar with common libraries (pandas, numpy). Strong emphasis on writing modular, readable code.

Experience with Jupyter notebooks and at least one ML library (scikit-learn required; exposure to PyTorch or TensorFlow is a plus).

Comfortable writing SQL for data extraction and basic familiarity with data ingestion/ETL concepts.

Basic data visualization skills (matplotlib, seaborn, or equivalent) and ability to interpret model diagnostics.

Familiarity with Git for version control; interest in containerization (Docker) and cloud concepts (AWS/GCP/Azure) is advantageous.

Preferred:

Coursework or projects demonstrating model evaluation, cross-validation, hyperparameter search, or simple deep learning.

Exposure to experiment tracking tools, collaborative development (code reviews), or basic model deployment workflows.

Strong communication skills and eagerness to adopt software engineering best practices.

What we offer:

Mentorship from experienced data scientists and engineers.

Hands-on work on end-to-end projects with real datasets and measurable business impact.

Opportunity to learn production-aware data science practices and advanced techniques.

A collaborative environment where technical growth and best practices are encouraged.

Duration: Minimum 6 months (flexible)

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.
1,434,312 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

Data Science
Similar stack
Same company
Madrid
≈ $40k – $93k per year (Estimated) • Remote (Spain) • Full-Time • Spain • Estonia
Python
SQL
Databases
Apache Kafka
Google BigQuery
Amazon Redshift
BigQuery
AI/ML
dbt
AI Agents
LLM
LLM Guardrails
DevOps
Terraform
GCP
GitHub Actions
Azure
CI/CD
AWS
Platform Engineering
IAM
Apply
≈ $57k – $128k per year (Estimated) • Hybrid • Full-Time • Barcelona
Python
SQL
Databases
Google BigQuery
BigQuery
AI/ML
Copilot
Dagster
Vertex AI
dbt
LLM
Anomaly Detection
DevOps
GCP
Kubernetes
Analytics
ETL/ELT
Fivetran
Management
Agile
Scrum
Apply
≈ $60k – $138k per year (Estimated) • In office • Full-Time • Las Rozas de Madrid • Barcelona
AI/ML
RAG
DevOps
Amazon S3
Apply
≈ $35k – $94k per year (Estimated) • Remote (Spain, CET hours) • Full-Time • 4+ years exp • Málaga
SQL
Databases
Oracle
DevOps
AWS
Analytics
Power BI
Management
Agile
Scrum
Apply
Data Engineer 1 day ago
≈ $44k – $101k per year (Estimated) • In office • Full-Time • Madrid
Python
SQL
Scala
Databases
Amazon Redshift
DevOps
AWS
Analytics
ETL/ELT
Informatica
SSIS
DataStage
Dimensional Modeling
Apply
$153k – $255k per year • Remote (likely United States) • 8+ years exp • Bachelor's Degree
Python
SQL
Python
Flask
FastAPI
AI/ML
MLFlow
Scikit-learn
AI Agents
Kubeflow
TensorFlow
Pandas
NumPy
PyTorch
Anomaly Detection
Time Series Forecasting
Agentic Workflows
Machine Learning
DevOps
OpenShift
AWS
Management
Confluence
Jira
Agile
Apply
Lead Data Scientist 3 days ago
$176k – $293k per year • Remote (likely United States) • 12+ years exp • Master's Degree
Python
SQL
Python
Flask
FastAPI
AI/ML
MLFlow
Scikit-learn
AI Agents
Kubeflow
TensorFlow
Pandas
NumPy
PyTorch
Anomaly Detection
Time Series Forecasting
Agentic Workflows
Machine Learning
DevOps
OpenShift
AWS
Management
Confluence
Jira
Agile
Apply
≈ $17k – $33k per year (Estimated) • Hybrid • Internship • Barcelona
Python
SQL
AI/ML
Claude
Pandas
Gemini
Management
Zapier
Google Sheets
Apply
≈ $30k – $75k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Bengaluru
Python
PowerShell
Databases
Snowflake
AI/ML
LangGraph
LangChain
Prompt Engineering
AI Agents
LiteLLM
RAG
OpenAI
Copilot Studio
Machine Learning
DevOps
Rest API
Ansible
Azure
AWS
Cloudflare
IAM
Cybersecurity
Burp Suite
Qualys Cloud Platform
Microsoft Sentinel
Microsoft Defender
Recorded Future
Microsoft Entra ID
Delinea
SIEM
Management
ServiceNow
ITIL
Apply
IND_Demand Planner 3 days ago
≈ $5k – $13k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Bengaluru
SQL
Analytics
Power BI
Apply
≈ $30k – $88k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Madrid
Python
AI/ML
Spark
Transformers
TensorFlow
NumPy
PyTorch
Anomaly Detection
Time Series Forecasting
Machine Learning
DevOps
CI/CD
Git
Docker
Kubernetes
Linux
Apply
Data Engineer 3 days ago
≈ $97k – $210k per year (Estimated) • In office • PhD • Boise
Python
SQL
Databases
Snowflake
AI/ML
dbt
Pandas
DevOps
Azure
Git
AWS
Analytics
ETL/ELT
Dimensional Modeling
Management
Agile
Apply
≈ $19k – $38k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Noida
SQL
PowerShell
Databases
MySQL
MS SQL
DevOps
IAM
DNS
Cybersecurity
Active Directory
Apply
≈ $60k – $141k per year (Estimated) • In office • Ottawa • Stockholm
SQL
Analytics
ETL/ELT
SSIS
Apply
$71k – $93k per year • Hybrid • 6+ years exp • Bachelor's Degree • Ottawa
Python
Java
AI/ML
Prompt Engineering
RAG
DevOps
CI/CD
Git
Kubernetes
Gerrit
Linux
Apply
Data Engineer 1 day ago
≈ $44k – $101k per year (Estimated) • In office • Full-Time • Madrid
Python
SQL
Scala
Databases
Amazon Redshift
DevOps
AWS
Analytics
ETL/ELT
Informatica
SSIS
DataStage
Dimensional Modeling
Apply
≈ $23k – $41k per year (Estimated) • In office • Contractor • Madrid
Apply
≈ $22k – $64k per year (Estimated) • In office • Full-Time • 1+ year exp • Madrid
Apply
≈ $41k – $108k per year (Estimated) • Remote (Poland) • Full-Time • 6+ years exp • Madrid
Management
Agile
Apply
≈ $39k – $91k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Madrid
Apply
See all jobs
This is one of many
1,434,312 more open roles from verified company boards, updated every day.