Junior Data Engineer
Early-career professional specialized in building, maintaining, and optimizing data pipelines. Responsible for transforming raw data into valuable assets for the organization.
Expected tasks
- Define, model and maintain data pipelines
- Build dashboards and business KPIs
- Ensure data quality, consistency and freshness
- Analyze user behavior to drive product decisions
- Collaborate with business teams to translate needs into data
- Document the data model and ETL flows
- Set up and evolve the data warehouse
Required skills
Knowledge
ETL/ELT PrinciplesData ModelingData QualityData GovernanceData ArchitectureDescriptive StatisticsInferential StatisticsProbability TheoryLinear Algebra
Hard skills
PythonSQLApache SparkApache KafkaApache AirflowDockerPostgreSQLAWSNumPyScikit-learnJavaGo
Soft skills
Problem SolvingCritical ThinkingCommunicationCollaborationAttention to Detail
Go further with Traject
Traject lets you collect precise data on the tasks and skills the market actually requires for this role. You get a compatibility score that measures the alignment between your profile and this position, and an AI resilience score that gauges exposure to automation. Because even when a job as a whole isn't automatable yet, some of its tasks are, and that's exactly where you need to position yourself.