Data Engineer

TRINITY CONSULTING SERVICES PTE. LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

TRINITY CONSULTING SERVICES PTE. LTD. is looking for data professionals with 4–6 years of experience. The ideal candidate will have a solid background in data cleaning and transformation, along with hands-on knowledge of building and maintaining ETL/ELT pipelines.

Key expertise includes SQL, Python, and cloud platforms such as AWS. Familiarity with various databases and data architecture concepts is essential for efficient data storage and access.

Qualifications

• Minimum 4–6 years of experience in data-related roles.
• Strong skills in data cleaning and transformation using SQL and Python.
• Hands-on experience with ETL/ELT pipelines and cloud technologies.

Skills

Data cleaning and transformation

ETL/ELT pipelines

AWS Cloud services

Database design knowledge

Tools

SQL

Python (Pandas)

SSIS

AWS Glue

PostgreSQL

MySQL

MongoDB

Cassandra

AWS S3

Job description

Experience

• Minimum 4–6 years of experience
• Strong experience in data cleaning and transformation using tools such as SQL, Python (Pandas), or R to ensure data accuracy and consistency.
• Hands‑on experience in building and maintaining ETL/ELT pipelines using technologies like SSIS, AWS DMS, AWS Glue, Python, AWS Lambda, ECS, EventBridge, or Spring.
• Good knowledge of database design and experience working with databases such as PostgreSQL, MySQL, MongoDB, Cassandra, SQLite, Athena, and AWS S3.
• Experience working with cloud platforms such as AWS, Azure, or Google Cloud.
• Experience developing production‑grade data pipelines and data integration solutions in big data environments.
• Understanding of system design, data structures, and algorithms.
• Familiar with data architecture concepts including Data Lakes, Data Warehouses, Data Marts, and Data Virtualization for efficient data storage and access.