Unison Group

Data Engineer

Unison Group  •  Singapore, SG (Onsite)  •  1 day ago
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Job Description

We are looking for a skilled Junior & Senior Data Engineers with strong expertise in Python, PySpark, and SQL to design, develop, and optimize scalable ETL/data transformation pipelines. The ideal candidate should have hands-on experience working with large datasets, building efficient data workflows, and supporting data integration and analytics initiatives.

Key Responsibilities

  • Design, develop, and maintain scalable ETL/data transformation pipelines using Python, PySpark, and SQL
  • Extract, transform, and load data from multiple structured and unstructured data sources.
  • Develop and optimize PySpark jobs for processing large-scale datasets.
  • Write efficient and complex SQL queries, stored procedures, and performance-tuned transformations.
  • Perform data cleansing, validation, and quality checks to ensure data accuracy and consistency.
  • Optimize data pipelines for performance, scalability, and reliability.
  • Collaborate with Data Architects, Data Analysts, and Business teams to understand data requirements.
  • Troubleshoot production issues and provide timely resolutions.
  • Maintain technical documentation and follow coding standards and best practices.
  • Participate in code reviews and continuous improvement initiatives.

Requirements

  • 2–14 years of experience in Data Engineering or ETL development.
  • Strong hands-on experience in Python
  • Strong expertise in PySpark for distributed data processing.
  • Advanced SQL skills, including query optimization and complex joins.
  • Experience in developing and maintaining ETL/data transformation pipelines.
  • Good understanding of data modeling and data warehousing concepts.
  • Experience handling large datasets and improving pipeline performance.
  • Familiarity with Git or other version control systems.
  • Strong analytical, debugging, and problem-solving skills.

Preferred Skills

  • Experience with cloud platforms such as AWS, Azure, or GCP
  • Knowledge of Apache Spark, Databricks, or Hadoop ecosystem.
  • Experience with workflow orchestration tools such as Apache Airflow
  • Exposure to CI/CD pipelines and DevOps practices.
Unison Group

About Unison Group

Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance.

Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions.

We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations.

Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Unknown
Year Founded
2012
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