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Fresher-Junior Data Engineer

  • Posted 10 hours ago
  • Be among the first 10 applicants

Job Description


Key Responsibilities

  • Support the design, development, and maintenance of data pipelines and ETL/ELT processes for analytics and AI/ML use cases.
  • Assist in building and optimizing data processing jobs using Spark (PySpark) on AWS Glue under guidance from senior engineers.
  • Help implement data transformation logic using dbt to produce clean and reliable datasets for analytics and machine learning.
  • Support development and maintenance of data workflows using AWS MWAA (Apache Airflow), including contributing to Airflow DAGs.
  • Write and optimize SQL queries for data extraction and basic transformation using Amazon Athena or similar services.
  • Assist in preparing data pipelines for AI/ML workflows such as training and inference.
  • Work with structured and unstructured datasets to support analytics and ML tasks.
  • Collaborate with data analysts, data scientists, and ML engineers to deliver data solutions.
  • Support integration with ML platforms (e.g., AWS SageMaker or similar) for model development and deployment.
  • Assist in monitoring and troubleshooting data pipelines to ensure reliability and data quality.
  • Document data pipelines, workflows, and technical processes.

Required Qualifications

  • 1-3 years of experience in Data Engineering, Software Engineering, or related fields.
  • Basic understanding of data engineering concepts, ETL/ELT pipelines, and data warehousing.
  • Hands-on experience with SQL (writing queries and basic optimization).
  • Familiarity with Python for data processing.
  • Exposure to Spark (PySpark preferred) is a strong advantage.
  • Familiarity with AWS services such as S3, Glue, Athena, MWAA, or IAM is a plus.
  • Basic understanding of Airflow or workflow orchestration concepts.
  • Understanding of ML fundamentals (data preparation, training, deployment basics) is a plus.
  • Experience working with datasets (structured or unstructured).
  • Good analytical and problem-solving skills.
  • Good communication skills and willingness to work in an international environment.

Preferred Qualifications (Nice to Have)

  • Exposure to AI/ML projects (data preprocessing, feature engineering, model training basics).
  • Familiarity with tools such as SageMaker, MLflow, Databricks, or similar platforms.
  • Awareness of Generative AI concepts (LLM, RAG, vector databases) is a plus.
  • Exposure to dbt or Airflow in academic/personal/work projects.
  • Basic understanding of Infrastructure as Code (Terraform or similar).

Benefits

  • Salary: Negotiable
  • International, professional, young, innovative working environment with exposure to global experts and technology workshops
  • Full social and health insurance according to Vietnam Labor Law
  • Holidays and paid leave per Vietnamese regulations
  • Opportunity for onsite assignments in the US

Contact

Blue OC Tech

Address:

  • 12th Floor, Technopark Tower, Vinhomes Ocean Park, Gia Lam, Hanoi
  • 7th Floor, HL Tower, 82 Duy Tan, Cau Giay, Hanoi

Email: [Confidential Information]

Fanpage: https://www.facebook.com/BlueOC.tech/

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About Company

Job ID: 151853833

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