Talan

Big Data Developer

Talan
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2 months ago
Remote, Spain or Madrid, SpainMid Level

Responsibilities

  • Design, develop, and maintain ETL and data transformation processes.
  • Build, optimize, and support Spark-based data pipelines.
  • Develop scalable data processing solutions in a Big Data environment.
  • Integrate data from multiple sources while ensuring data quality and consistency.
  • Analyze, troubleshoot, and resolve data-related issues.
  • Optimize data performance and processing efficiency.
  • Collaborate with technical, business, and cross-functional stakeholders to gather and refine requirements.
  • Develop Qlik Sense reports and dashboards.
  • Participate in Agile ceremonies and continuous improvement initiatives.
  • Apply DevOps and CI/CD practices throughout the development lifecycle.

Requirements

  • At least 3 years of experience in software development and data engineering.
  • Strong knowledge of SQL, including ANSI SQL, Hive SQL, Spark SQL, or equivalent.
  • Hands-on experience with Apache Spark.
  • Experience with at least one of Scala, Python, or Java.
  • Experience with a Spark-based platform such as Azure Databricks, Amazon EMR, Cloudera, Apache Hive, or a similar Big Data environment.
  • Experience with Qlik Sense reporting and dashboard development.
  • Familiarity with Agile methodologies and DevOps practices.
  • Experience with version control and CI/CD tools such as Git, GitHub, SonarQube, or Nexus.
  • Strong analytical, problem-solving, collaboration, and requirements analysis skills.
  • English proficiency at B2+ level or above.
  • Interest or experience in AI-assisted development tools is a plus.
  • Knowledge of AI-driven approaches for data engineering, automation, and analytics is a plus.
  • Experience optimizing processes through AI technologies is a plus.

Benefits

  • Permanent, full-time contract.
  • Career development opportunities and training in finance, technology, and data management.
  • Work in a challenging, multicultural environment with international projects.
  • Exposure to large-scale financial IT systems and cross-country operations.

Tech Stack

Apache HiveApache SparkAzureDatabricksGitJavaPythonScalaSonarQubeSQL

Categories

Data Engineering
Talan

About Talan

1,001-5,000 employees
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