Big Data Developer

Talan

. Design, develop and maintain data lake pipelines using Apache Spark, Scala and SQL .

Posted 10/8/2026full-timeRemote • ArgentinaJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and maintaining data lake pipelines using Apache Spark, Scala, and SQL, while ensuring data quality and performance optimization. Proficient in workflow orchestration with tools like Control-M and Airflow, and experienced in collaborating with cross-functional teams to deliver high-quality data solutions.

Highest-signal resume keywords

Apache SparkScalaSQLControl-MAirflow

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data Lake ArchitectureData Processing SolutionsData IngestionData TransformationData ValidationPerformance OptimizationRoot-Cause AnalysisCI/CD PracticesGitHubJenkins

Soft Skills

Analytical SkillsProblem-Solving SkillsCommunication SkillsTeamwork SkillsAdaptability

Tools & Technologies

DatabricksAzureAWSYARNServiceNow

Industry Keywords

Market RiskP&LValuationsRisk MetricsRegulatory Reporting

Tech Stack

Tools & technologies

AirflowApacheAWSAzureCloudJenkinsScalaServiceNowSparkSQLYarn

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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
Experience with workflow orchestration and scheduling tools, particularly Control-M and Airflow, highly valued
Experience with Databricks and cloud technologies such as Azure and AWS highly valued
Experience with YARN and cloud-based compute environments highly valued
Experience with CI/CD and software engineering practices, including GitHub, Jenkins and SonarQube, highly valued
Experience with banking production environments, operational monitoring and incident management tools such as ServiceNow highly valued
Knowledge of Market Risk processes, including P&L, valuations, risk metrics and regulatory reporting data flows highly valued

Benefits

Comp & perks

100% Remote set up
Training and career development
Possibility to be part of a multicultural team and work on international projects