Data Engineer III/IV

2 days ago

Singapur, Singapore Ollion Full time

Overview

The Data Engineer will be responsible for requirements understanding, solution designing, and building modern data platforms to support data-driven decision-making. The Data Engineer will execute technical implementation of data engineering and visualization projects, and will be a hands-on role. The Data Engineer will help in creating technical collateral and staying on top of technology trends with ongoing training and certifications.

Responsibilities
  • Develop and maintain scalable ETL/ELT pipelines using AWS Glue , Lambda , Step Functions , and Athena .
  • Work with Amazon S3 , Redshift , and Lake Formation to implement data lakes and warehouses.
  • Monitor and optimize pipeline performance and cost efficiency.
  • Build and support star /snowflake schemas, fact and dimension tables in Redshift or SQL Server.
  • Ensure data integrity, lineage, and consistency across various source systems.
  • Implement automated data quality checks using custom logic or tools such as Deequ or Great Expectations .
  • Perform root cause analysis and resolve data-related issues during development and testing phases.
  • Collaborate with data analysts, business users, and architects to translate requirements into technical specs.
  • Support UAT , deployment, and production issue resolution for ETL pipelines and reports.
Qualifications
  • 4+ years of experience in data engineering or a related role.
  • Proven track record of designing, building, and maintaining data pipelines and infrastructure.
  • Expertise in programming languages such as Python , Scala , or Java .
  • Expertise in SQL .
  • Experience with data catalog and governance tools (e.g., Glue catalog ).
  • Familiarity with data validation frameworks.
  • Strong understanding of Data Warehouse , Data Lake , Data Mart , OLTP and OLAP concepts.
  • Experience in data modeling, ETL/ELT processes, and data quality principles.
Nice to Have
  • Architecting and implementing data platforms end-to-end.
  • Experience with a data system like SSIS .
  • Familiarity with the data visualization tool Qlik Sense .
Benefits
  • Benchmarked, competitive, in-market total rewards package including base salary and short-term incentives.
  • Virtual-by-default, global organization with a flexible learning and growth approach.
  • Retirement planning and company-matched options where applicable.
  • Comprehensive medical, dental, and vision insurance options, plus mental health resources and wellness programs.
  • Generous time off and leave allowances.
  • And more benefits as applicable.

Ollion is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Ollion does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, military service, or other non-merit factors.

Seniority level
  • Associate
Employment type
  • Full-time
Job function
  • IT Services and IT Consulting
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