Job Description
We are looking for a
Big Data Developer
to join an Agile environment and work on the design, development and evolution of
data lake solutions for Market Risk use cases
.
You will work with technologies such as
Spark, Scala and SQL
, developing large-scale data processing pipelines and contributing to the ingestion, transformation, validation and publication of critical data.
The role combines hands-on technical development with problem-solving and collaboration across Agile squads, functional teams and production support teams.
What will you do?
Design, develop and maintain
data lake pipelines
using
Apache Spark, Scala and SQL
.
Build and maintain scalable data processing solutions for large volumes of data.
Orchestrate
batch workflows and dependencies
using tools such as
Control-M and Airflow
.
Implement data
ingestion, transformation, validation and publication
processes for Market Risk use cases.
Analyse and optimise the
performance, reliability and scalability
of Spark-based workloads.
Analyse technical and functional requirements, identify gaps and propose effective solutions.
Contribute to delivery planning and collaborate with different teams to ensure successful implementation.
Support
production incidents
, perform root-cause analysis and contribute to continuous improvement of operational processes.
Work closely with
Agile squads, functional teams and production support teams
to deliver high-quality solutions and business value.
Follow software engineering and data development best practices to ensure robust, maintainable and production-ready solutions.
Qualifications
What are we looking for?
Mandatory requirements:




2+ years of professional experience
in Big Data, Data Lakes or cloud-based data platforms.
Strong hands-on experience with
Apache Spark, Scala and SQL
for large-scale data processing.
Good understanding of
Data Lake architecture
, data quality controls, data lineage and production-grade data pipelines.
Strong analytical and problem-solving skills.
Excellent communication and teamwork skills, with the ability to collaborate effectively with technical and functional stakeholders.
Adaptability and a proactive approach to solving technical challenges.
English: C1 level
or equivalent professional fluency.
Spanish is considered a plus.
Nice to have
Experience with any of the following will be highly valued:
Workflow orchestration and scheduling tools, particularly
Control-M and Airflow
.
Databricks
and cloud technologies such as
Azure
and
AWS
.
YARN
and cloud-based compute environments.
CI/CD and software engineering practices, including
GitHub, Jenkins and SonarQube
.
Banking production environments, operational monitoring and incident management tools such as
ServiceNow
.
Knowledge of
Market Risk processes
, including P&L;, valuations, risk metrics and regulatory reporting data flows.
Additional Information
What do we offer you?
100% Remote set up
Training and career development
Possibility to be part of a multicultural team and work on international projects
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 ******).
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📌 Big Data Developer (Buenos Aires)
🏢 Talan
📍 Buenos Aires