Nexo

Senior Data Engineer

Nexo
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3 months ago
Bulgaria (city not specified)Senior

Responsibilities

  • Discover, analyze, and assemble large, complex datasets that meet functional and non-functional business requirements.
  • Build ETL pipelines for diverse data sources using primarily SQL and Python in AWS.
  • Support Executive, Product, Engineering, and cross-functional stakeholders with data-related technical issues and needs.
  • Develop data tools that help business departments build and optimize Nexo’s products.
  • Maintain and optimize existing data models and data architecture.
  • Identify and apply meaningful AI-driven optimizations to day-to-day work.
  • Support self-service data initiatives across teams.
  • Build and manage processes for data transformation, data structures, metadata, dependencies, and workloads.
  • Predict and validate performance at 10x, 100x, and 1000x larger data volumes and proactively manage bottlenecks.
  • Perform root cause analysis on internal and external data and processes to answer business questions and identify improvement opportunities.

Requirements

  • Strong experience with relational SQL and NoSQL databases, including Postgres, Redshift, MySQL, MariaDB, Aurora, and MongoDB.
  • Experience with Python.
  • Experience with AWS services including S3, Athena, Redshift, and Glue.
  • Experience building, optimizing, and supporting big data pipelines, architectures, and datasets.
  • Experience performing root cause analysis on data and processes.
  • Experience building processes for data transformation, data structures, metadata, dependency management, and workload management.
  • Ability to predict and validate performance across substantially larger data volumes and manage bottlenecks in advance.
  • Experience supporting and working with cross-functional teams in a dynamic environment.

Benefits

  • Competitive remuneration package and annual performance-based bonuses.
  • Comprehensive Learning Hub, career development opportunities, and continuous growth support.
  • Primarily office-based hybrid work model with scheduled home-office flexibility.
  • Customizable personal benefits package and additional health insurance.
  • Wellness benefits including all-access sports cards, team sports activities, standing desks, and blue-light glasses.
  • Free parking with a designated space, free electric bikes, and public transportation cards.
  • Fresh fruit, snacks, and a well-stocked office kitchen.
  • Regular department and company-wide team-building activities.

Tech Stack

Amazon RedshiftAWSMariaDBMongoDBMySQLPostgreSQLPythonSQL

Categories

Data Engineering
Nexo

About Nexo

501-1,000 employees
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