Senior Data Engineer

About ZeinCrew LLC

ZeinCrew LLC is a leading staffing company providing top talent to some of the top tech startups and companies in New York City and Tokyo.

Role Overview

We are seeking a Senior Data Engineer to join our team and play a key role in designing, building, and maintaining scalable data infrastructure. You will work closely with data scientists, analysts, and software engineers to ensure seamless data flow and enable data-driven decision-making. This position requires a strong understanding of data engineering best practices, cloud-based data architectures, and a passion for building robust and efficient data pipelines.

Key Responsibilities

• Design, develop, and maintain scalable and efficient data pipelines.
• Build and optimize ETL (Extract, Transform, Load) processes to ingest, transform, and store structured and unstructured data.
• Develop and maintain data models and schemas to support analytics and reporting.
• Ensure data quality, integrity, and security across all data systems.
• Collaborate with data scientists and analysts to understand business requirements and implement data solutions.
• Implement monitoring and logging solutions to ensure data pipeline reliability and performance.
• Work with cloud-based data platforms (AWS, GCP, or Azure) to manage large-scale data storage and processing.
• Automate data workflows and improve data engineering processes for efficiency and scalability.

Required Qualifications

• 3+ years of experience in data engineering, data warehousing, or related fields.
• Strong proficiency in SQL and experience working with relational and NoSQL databases.
• Expertise in Python, Java, or Scala for data processing and automation.
• Experience with big data technologies such as Spark, Hadoop, or Kafka.
• Hands-on experience with cloud data services (AWS Redshift, Google BigQuery, Azure Synapse, etc.).
• Knowledge of ETL frameworks, data integration tools, and workflow orchestration tools (Airflow, dbt, etc.).
• Understanding of data modeling, data governance, and data security best practices.
• Strong problem-solving skills and ability to work independently in a fast-paced environment.
• Excellent communication skills and ability to collaborate with cross-functional teams.

Preferred Qualifications

• Experience with real-time data streaming and event-driven architectures.
• Knowledge of DevOps practices and CI/CD for data pipelines.
• Familiarity with machine learning workflows and MLOps.
• Background in financial, healthcare, or e-commerce data ecosystems.

Why Join ZeinCrew LLC?

• Competitive salary and benefits.
• Opportunity to work with top-tier clients in NYC and Tokyo.
• Flexible work arrangements, including remote options.
• A collaborative, innovative, and growth-oriented environment.
• Access to cutting-edge technologies and high-impact projects.

If you are a data-driven professional passionate about building scalable data solutions, we invite you to apply and be part of ZeinCrew’s growing team.