Sr. Data Engineer I

Job Description

About OnebyZero

OnebyZero is a next-generation Data and AI consulting company, headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner, we help enterprises modernize data, transform with AI, and apply Generative AI in ways that deliver real business results.

Our vision is simple while at the same time ambitious : to make AI adoption both impactful and human-centered. We collaborate with leading enterprises in banking, telecommunications, retail, and other industries to help them unlock tangible value from their data and AI initiatives. By combining deep industry expertise, trusted partnerships, and a relentless focus on outcomes, OnebyZero empowers organizations to go beyond pilots and achieve lasting, scaled impact

About the Role

We are looking for a Senior Data Engineer I with 7–9 years of experience to lead cloud-based data engineering initiatives. This role includes project execution, presales involvement, stakeholder management, and guiding small teams within larger data platform engagements.

What You'll Do & The Impact You'll Have

• Participate in RFI / RFP processes, contribute to proposals, and help define SOWs.
• Apply industry expertise (Telco, Banking, FSI) to deliver business-relevant solutions.
• Lead small teams or workstreams (3–5 members) within larger data platform projects.
• Collaborate with stakeholders to handle escalations, risk assessments, and resolve project issues.
• Maintain a Cloud Data Engineer or Architect Associate-level certification.
• Lead Data Engineering projects in cloud environments.

Requirements

What You'll Bring to the Table

Must-Have Skills :

Nice-to-Have Skills :

Benefits

What We Bring to the Table

OnebyZero is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Requirements

What You'll Bring to the Table Must-Have Skills : 7–9 years of experience in data engineering with cloud platforms. Proven ability to lead workstreams or small teams in cloud-based data projects. Experience in presales activities (RFI / RFP responses, proposal writing, SOW creation). Strong stakeholder alignment and communication skills to manage risks and escalations. Industry exposure in at least one vertical such as Telco, Banking, or FSI. Certified Cloud Data Engineer / Architect Associate (AWS, GCP, or Azure). Nice-to-Have Skills : Hands-on experience with Databricks or Snowflake. Familiarity with AWS Glue, Kafka, EMR, PySpark, and DBT. Strong knowledge of modern data architectures (lakehouse, streaming, batch). Ability to contribute to cloud modernization and migration projects.