Big Data/Data Analyst

Big Data/Data Analyst

Data

Na Ostatnim Groszu 3, Wrocław

ALTIMI

Full-time
B2B
Senior
Remote

Tech stack

    Polish

    C2

    English

    C1

    PostgreSQL

    advanced

    Firestore/MongoDB

    advanced

    Apache Airflow

    advanced

    GCP

    advanced

    Python

    advanced

    Kubernetes

    advanced

    Docker

    advanced

Job description

Description:

We are seeking a skilled and experienced Big Data/Data Analyst to join our team in building a cutting-edge AI-driven educational technology platform. The ideal candidate will have a strong background in designing scalable, high-performance, and secure data layer and data processing pipelines, with hands-on experience in both SQL and NoSQL environments. You need to have as well a strong data analytical mind.

 

Job Responsibilities:

  • Design and implement robust data layer architectures optimized for scalability, performance, and security.

  • Build and maintain ETL pipelines for data warehousing and analytics.

  • Manage and integrate data from various sources to ensure consistency and accessibility.

  • Collaborate with solution and infrastructure architects to implement data storage systems.

  • Support advanced analytics and AI model training/inference through well-structured data solutions.

Required Experience:

  • Strong data analytics skills. Familiar and experience with frameworks, libraries and cloud-based tools that accelerate data analytics.

  • Experience in processing large volumes of data in cloud environments (GCP, AWS, or Azure).

  • Proficient in constructing data processing pipelines (Apache Airflow, ETL processes)

  • Strong knowledge of SQL (PostgreSQL) and NoSQL (Firestore, MongoDB). Good uderstanding of data structures and experience in working with them.

  • Proficiency in Python

 

Nice to Have:

  • Familiarity with Apache Hadoop, Apache Spark, BigQuery, DataBricks.

  • Familiarity with n8n, Temporal

  • Experience with BI dashboards and cloud-based tools (e.g., Google Data Studio, Metabase, Redash, Superset).

  • Experience with tools that optimize performance of data reading (Redis, ElasticSearch).

  • Business analytical skills

  • Experience designing data solutions in microservices-based architectures.

  • Knowledge of Kubernetes & Docker.

  • Experience using databases as vector stores for AI applications.

  • Familiarity with cloud-based file storage systems.

  • Experiene in MLOps

What We Offer:

  • Opportunity to work on a long-term international project for a German client

  • A professional and collaborative work environment

  • MultiSport card

  • LuxMed medical package

  • Allianz group insurance

  • Value-based work culture

  • Flexible working hours and remote work options.

Published: 18.08.2025
Office location