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DT One

Global B2B mobile top-up network

Data Engineer Lead

Data EngineeringConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • Expertise in medium- to large-scale data processing systems, preferably based on open-source systems or Amazon Web Services services.
  • Strong software development skills in one or more of Python, Java, or Scala.
  • Advanced knowledge of Structured Query Language and Structured Query Language database administration.
  • Hands-on experience with Amazon Web Services infrastructure and Docker frameworks.
  • Experience with distributed processing systems such as Spark, Presto, or Hadoop.
  • A solid background in data warehousing and data modeling.
  • Experience with MLOps frameworks, large language model orchestration tools such as LangChain or LlamaIndex, and vector databases such as Pinecone, Milvus, or Qdrant.

Responsibilities

  • Design and build a highly reliable data lake operating at scale, emphasizing data quality, integrity, and availability.
  • Build complex data pipelines to continuously expand capabilities with new data sources.
  • Develop tools, internal libraries, automated extract, transform, and load creation, and data exploration frameworks to empower data scientists, business analysts, and engineers.
  • Migrate machine learning and data applications from proof-of-concept or minimum viable product stages to production grade, ensuring high availability, scalability, and security.
  • Architect and scale infrastructure for generative artificial intelligence, large language model deployment, model fine-tuning, and vector retrieval with retrieval-augmented generation.
  • Monitor and maintain all data systems, including extract, transform, and load systems, data warehouses, and data applications.
  • Provide actionable insights on data governance, industry best practices, and large-scale processing.
  • Support cross-functional teams with guidance on data usage, processing, and platform adoption.

About the Company

DT One

Global B2B mobile top-up network

DT One operates a B2B digital transfer network that enables mobile top-ups, data bundles, and SMS services for businesses. Businesses integrate DT One to reach billions of mobile users through a global partner network across 160 countries, using data analytics to tailor connectivity and rewards and earn revenue from inter-partner transactions. It differentiates itself with a large, global network focused on emerging economies and a single ecosystem that combines top-ups, data, and SMS with data-driven customization. Its goal is to help partners grow ROI, strengthen brand loyalty, and acquire customers by delivering reliable mobile connectivity and rewards at scale.

Company size
51-200
Company stage
Growth Equity (Venture Capital)
Total funding
$21.5M
Headquarters
Singapore, Singapore
Founded
2005

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