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Data Engineer III / IV - D01 Cecil, Marina, People’s Park, Raffles Place, SG

Data Engineer III / IV - D01 Cecil, Marina, People’s Park, Raffles Place, SG

OLLION PTE. LTD.D01 Cecil, Marina, People’s Park, Raffles Place, SG
20 days ago
Job description

Roles & Responsibilities

Please apply directly at https : / / jobs.smartrecruiters.com / Ollion / 744000080972725-data-engineer-iii-iv for faster response.

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.

AWS Data Engineering :

  • 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.

Data Warehousing & Modeling :

  • 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.
  • Data Quality & Validation :

  • 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.
  • Collaboration & Support :

  • Work 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.
  • P erform root cause analysis and resolve data-related issues during development and testing phases.
  • Qualifications

  • 4+ years of experience in dealing with data i.e. Data Engineer or related role.
  • Proven track record of designing, building, and maintaining data pipelines and infrastructure.
  • Expertise in programming languages i.e. Python, Scala or Java.
  • Expertise in SQL.
  • Expertise in data catalog and governance tools e.g. Glue catalog, etc.
  • Familiarity with data validation framework(s)
  • 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 & PERKS FOR WORKING AT OLLION

    Our employees multiply their potential because they have opportunities to : Create a lasting Impact , Learn and Grow professionally & personally, Experience great Culture , and Be your Whole Self !

    Beyond an amazing, collaborative work environment, great people, and inspiring, innovative work, we have some great benefits and perks :

  • Benchmarked, competitive, in-market total rewards package including (but not limited to) : base salary & short-term incentive for all employees
  • We are a virtual-by-default, small but Global organization; ‘learn wherever, whenever’ frees our people from a rigid view of learning and growth
  • Retirement planning (i.e. CPF, EPF, company-matched 401(k))
  • Globally, we build benefit plans that offer choices for whatever stage in life our employees are in and allow for flexibility as life happens. Employees have access to a fully comprehensive benefits package to choose the medical, dental, and vision insurance plan that best fits their lives. In addition to great healthcare coverage, we also offer all employees mental health resources and additional wellness programs.
  • Generous time off and leave allowances
  • And more!
  • Ollion is an equal opportunity employer. We celebrate diversity and we 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 factor.

    Tell employers what skills you have

    Scala

    Data Modeling

    Pipelines

    Root Cause Analysis

    ETL

    Data Quality

    Data Engineering

    SQL

    SQL Server

    Python

    Visualization

    Java

    SSIS

    S3

    Data Warehousing

    Data Visualization

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    Data Engineer • D01 Cecil, Marina, People’s Park, Raffles Place, SG

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