Requirements: English
Company: Onetag
Region: Pisa , Tuscany
About us
Onetag AI-powered programmatic curation technology delivers effective digital advertising for the open internet. We provide the easy way to better media performance.
Our AI feeds your DSP with curated, high performing inventory based on media quality data without cookies. We filter out all the wastage to deliver only viewable and uncluttered inventory, contextual relevance and engaged users.
Headquartered in Italy, Onetag is driving growth across the US, UK, Europe and rest of the world, with a diverse, friendly and focused team.
About the Junior Big Data Engineer Role
Were looking for a Junior Big Data Engineer to join our growing Big Data team in Pisa. Youll play a key role in managing and evolving our AWS-based data infrastructure, which ingests, processes, and stores terabytes of data daily to power real-time analytics and cutting-edge machine learning algorithms.
Youll work side by side with Data Engineers and Data Scientists, contributing to automation, ETL development, infrastructure optimization, and deployment of scalable solutions for our programmatic advertising platform.
What You''ll Do
- Operate and evolve our big data stack on AWS (including MSK, EMR, Kinesis, Glue, and MWAA)
- Design, implement, and optimize ETL pipelines for large-scale data processing
- Collaborate with the Data Science team to prepare and manage datasets for model training and deployment
- Automate existing workflows and contribute to infrastructure-as-code practices
- Support the deployment of internal tools and applications in the cloud
- Participate in R&D activities: evaluating new tools, improving system performance, and ensuring scalability
What We''re Looking For
- Knowledge of AWS data services: MSK (Kafka: message broker), EMR (Spark/Flink), Glue, Kinesis, MWAA (Airflow)
- Basic understanding of cloud environments (preferably AWS)
- Basic experience with infrastructure-as-code tools (e.g., Terraform, AWS CDK, or CloudFormation)
- Strong interest in big data processing and scalable architecture
- Collaborative mindset, problem- solving oriented and willingness to learn in a fast-paced environment
Nice to Have
- Hands-on experience with Kubernetes (EKS or similar)
- AWS certification (Cloud Practitioner or Associate level)
- Exposure to streaming frameworks (Flink, Spark Streaming)
- Awareness of cloud security best practices
Why Join Us
- Be part of a product-driven AdTech company making a global impact in programmatic advertising
- Work with a modern, high-volume data stack in a collaborative and innovative environment
- Grow your skills through hands-on experience with AWS and machine learning infrastructure
- Engage in daily learning through research, experimentation, and cross-functional teamwork
What you will get:
- Flexible and hybrid working options (2 days in office + 3 days working from home)
- Ticket restaurants of 10 euro/day
- A supportive and collaborative working environment
- The opportunity to start your career in a dynamic, globally connected company, gaining hands-on experience and growing within an international environment
Onetag is proud to be an equal opportunity workplace: we are committed to equal opportunity for all applicants and employees regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion, or belief, and marriage and civil partnerships. If you have a disability or special need that requires accommodation during the application process, please let us know.
If Onetag sounds like your ideal company, we''d love to hear from you!
Recruitment and Selection Privacy: Notice
https://www.onetag.com/wp-content/uploads/2024/08/Online-OneTag-srl-Informativa-Candidati.pdf