Junior Data Engineer

Unison Consulting Pte Ltd; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading data consultancy in Singapore is seeking a Data Engineer to optimize SQL queries, work with Apache Spark, and maintain Hive tables. Candidates should have a Bachelor's degree and 4 years of experience in data engineering, strong SQL skills, and familiarity with data warehousing concepts. This role offers an opportunity to enhance data quality and performance across systems.

Qualifications

• 4 years of experience in data engineering or related roles.
• Strong SQL programming skills are mandatory.
• Familiarity with ETL processes.

Responsibilities

• Write and optimize SQL queries for data extraction.
• Work with Apache Spark for data processing.
• Develop and maintain Hive tables and scripts.

Skills

SQL programming skills

Apache Spark

Hive

Data warehousing concepts

Problem-solving skills

Education

Bachelor’s degree in Computer Science or related field

Tools

Apache Spark

Hive

Job description

Responsibilities

• Write and optimize complexSQL queriesfor data extraction, transformation, and reporting.
• Work withApache Sparkfor data processing, aggregation, and pipeline development.
• Develop and maintainHive tables, queries, and scriptsfor big data workflows.
• Collaborate with senior engineers to design and optimize data pipelines.
• Ensure data quality, accuracy, and performance across systems.
• Troubleshoot and resolve issues in data processes.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 4 years of experiencein data engineering or related roles.
• StrongSQL programming skills(mandatory).
• Hands-on experience withApache SparkandHive(medium-level proficiency).
• Familiarity with data warehousing concepts and ETL processes.
• Good problem-solving and analytical skills.
• Eagerness to learn new tools and technologies.