Big Data Developer

Talan Group; Buenos Aires; On-site; ARS 89,314,954 - 119,086,605; Full time

Benefits offered by this job

Career development opportunities

Training in finance, technology, and data management

Job summary

Talan Group is seeking a Big Data Developer based in Buenos Aires, Argentina, to design and maintain data processing solutions for the Client Contribution platform. The role emphasizes building robust data pipelines, ensuring data quality, and collaborating in an Agile environment.

Ideal candidates will have 3+ years of experience with strong SQL skills, hands-on experience with Spark, and proficiency in Scala, Python, or Java. The company offers a permanent, full-time contract in an international and multicultural setting with opportunities for career development.

Qualifications

• 3+ years of experience in data engineering or software development.
• Strong SQL knowledge in ANSI SQL, Hive SQL, and Spark SQL.
• Hands-on experience with Spark.

Responsibilities

• Design, develop, and maintain ETL and data transformation processes.
• Implement and support Spark-based data pipelines.
• Analyze and troubleshoot data-related issues.

Skills

Strong SQL knowledge (ANSI SQL, Hive SQL, Spark SQL)

Hands-on experience with Spark

Programming experience in Scala, Python, or Java

Ability to work effectively in Agile teams

Strong analytical skills

Education

3+ years of experience in data engineering or software development

English proficiency level: B2 or higher

Tools

Azure Databricks

Amazon EMR

Hive

Cloudera

Git

GitHub

Sonar

Nexus

Job description

Job Description

We are looking for a Big Data Developer responsible for the development, maintenance, and optimization of data processing solutions within the Client Contribution platform. The role focuses on building robust data pipelines, ensuring data quality, and supporting data integration initiatives in a collaborative Agile environment.

Key Responsibilities

• Design, develop, and maintain ETL and data transformation processes
• Implement and support Spark-based data pipelines
• Contribute to data integration initiatives across the platform
• Analyze and troubleshoot data-related issues
• Experience in Reporting with Qliksense.
• Ensure data quality, reliability, and performance across systems
• Work closely with functional and technical stakeholders to gather and analyze requirements
• Collaborate in Agile teams and contribute to continuous improvement of data solutions
• Participate in DevOps practices and CI/CD processes
• Explore and leverage AI-assisted tools to improve data engineering and automation processes (nice to have)

Qualifications

• 3+ years of experience in data engineering or software development
• Strong SQL knowledge (ANSI SQL, Hive SQL, Spark SQL)
• Hands‑on experience with Spark
• Programming experience in at least one of the following: Scala, Python, or Java
• Experience with Big Data environments such as Azure Databricks, Amazon EMR, Hive, or Cloudera
• Familiarity with DevOps and CI/CD practices (Git, GitHub, Sonar, Nexus)
• Ability to work effectively in Agile teams
• Strong analytical skills and ability to collaborate with cross‑functional teams
• English proficiency level: B2 or higher

Additional Information

• Permanent, full‑time contract with career development opportunities.
• Chance to work in a challenging, multicultural environment with international projects.
• Exposure to large-scale financial IT systems and cross-country operations.
• Training opportunities to develop new skills in finance, technology, and data management.

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree‑Law 6/2019).