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Data Engineer

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Onsite

Data Engineer

Winson Group Macau 永燊集團

Data Engineer

Skills

SQL QueriesBig DataData EngineeringPythonGolangJavaMySQLKafkaMachine LearningKubernetesHadoopCompliance

4 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Macao

Work mode:

Onsite

Published on:

16 October 2026

What they need


Position Overview

We are seeking a skilled Data Engineer to design, build, and maintain robust data pipelines and systems that support both batch and real-time processing. This role involves developing ETL workflows, optimizing data infrastructure, and collaborating with cross-functional teams to enable advanced analytics and machine learning initiatives. You will play a critical role in ensuring data accuracy, security, and accessibility across the organization.

Key Responsibilities:

  • Design, construct, and manage scalable data pipelines and systems for batch and real-time processing.

  • Develop ETL procedures to extract, transform, and load data from diverse sources.

  • Maintain and enhance data infrastructure to ensure reliable ingestion, transformation, and extraction.

  • Automate workflows for data ingestion, aggregation, and ETL processing.

  • Transform raw data into usable datasets for technical and non-technical stakeholders.

  • Collaborate with data scientists and business leaders to implement machine learning models.

  • Apply data governance controls to ensure privacy, security, compliance, and quality.

  • Monitor system performance and implement optimization strategies.

  • Document processes and apply quality control methods to maintain data integrity.

Qualifications:

Experience

  • Minimum 2 years of relevant work experience in data engineering or related fields.

  • Strong expertise in relational databases, database architecture, and advanced SQL.

  • Proven ability to design and manage data pipelines and workflows.

  • Experience developing and deploying machine learning models.

  • Familiarity with Kubernetes and containerized environments.

  • Prior experience with data streaming systems (e.g., Apache Kafka, MySQL, Apache Pinot).

  • Experience with distributed computing and big data frameworks (e.g., Hadoop, Spark, Presto/Trino, Superset).

Technical Skills

  • Proficiency in programming languages such as Python, Java, or Go.

  • Strong mathematical, analytical, and problem-solving skills.

  • Knowledge of workflow orchestration and pipeline management tools.

Soft Skills

  • Excellent organizational and communication abilities.

  • Ability to work independently and collaboratively in team environments.

  • Strong problem-solving mindset with attention to detail.

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