SQL/Hadoop Developer

1 week ago

Changi, Singapore QUESS SINGAPORE Full time $90,000 - $120,000 per year
Key Responsibilities:
  • Develop, optimize, and maintain SQL queries and stored procedures.
  • Work with large datasets using Hadoop ecosystem tools such as HDFS, Hive, Pig, and Spark.
  • Design and implement data processing pipelines using Spark (PySpark/Scala).
  • Collaborate with cross-functional teams to understand data requirements.
  • Ensure data quality, integrity, and performance in all data operations.
  • Troubleshoot and resolve data-related issues.
  • Participate in code reviews and contribute to best practices.

Required Skills:
  • 3–4 years of hands-on experience in SQL development.
  • Strong understanding of Hadoop ecosystem (HDFS, Hive, Pig, etc.).
  • Experience with Apache Spark (preferably PySpark or Scala).
  • Proficient in data analysis and data transformation techniques.
  • Excellent problem-solving and debugging skills.
  • Good communication and interpersonal skills.

Preferred Qualifications:
  • Experience in the banking or financial services domain.
  • Familiarity with data visualization and reporting tools.
  • Exposure to cloud platforms (AWS, Azure, or GCP) is a plus.

Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore ()

This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore's PDPA ande2i's PDPA

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