Lead Engineer - Data
๐ข Ollion ยท all Ollion jobs
๐ India
๐
Posted 2026-08-03 ยท via Himalayas
๐ท Data-Engineering,Lead-Data-Engineer,Technical-Lead,Data-Architecture,Cloud-Engineer,Lead-Engineer,Lead-Data-Engineering,Data-Engineering-Lead
Apply on original site โExperience:
- Minimum 10 years of experience in Data Engineering or related roles
- At least 2+ years in a Technical Lead (Data) capacity
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Note: This is not a management position โ 100% hands-on capability required
Key Responsibilities
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Technically Lead and mentor a team of data engineers , fostering growth, collaboration, and technical excellence across project delivery.
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Architect, design, and implement scalable data pipelines and processing systems using modern cloud services (AWS, GCP, Azure).
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Establish and enforce data engineering best practices , standards, and governance frameworks.
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Collaborate with business stakeholders to understand data needs and deliver actionable, scalable solutions.
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Drive the technical vision and roadmap for data infrastructure and platforms.
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Optimize data workflows for performance, reliability, and cost efficiency.
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Provide technical leadership in data modeling and ETL/ELT design .
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Conduct code reviews , ensuring scalable and maintainable solutions.
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Support teams and stakeholders with data-related problem-solving.
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Communicate technical concepts effectively to technical and non-technical audiences.
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Design and lead discovery sessions with clients and internal teams for requirement gathering and architecture alignment.
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Automate and orchestrate complex data pipelines , reducing manual effort.
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Develop and maintain high-quality documentation of architectures, requirements, and processes.
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Support pre-sales engagements , including technical solutioning and proposal development.
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Create reusable frameworks and artifacts to accelerate delivery.
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Maintain relevant cloud certifications and contribute to thought leadership.
Technical Skills & Competencies
Programming & Querying Expertise
- Proficiency in Python and SQL is essential, with proven experience in developing scalable data solutions.
- Strong skills in writing clean, testable, and production-grade code for data transformation and orchestration.
- Experience with version control systems like Git and collaborative development practices.
- Familiarity with Scala or Java is a plus, particularly for big data processing frameworks.
Data Lake & Data Warehouse Expertise
- Proven experience in designing and implementing enterprise-grade data lake solutions .
- Hands-on experience with Cloud Data Engineering (AWS/GCP) , Databricks , Delta Lake , and lakehouse architectures .
- Strong understanding of data warehouse concepts , including star and snowflake schemas .
- Expertise in query performance tuning , data partitioning , compression , and storage optimization .
- Understanding of data governance, access control , and security frameworks .
- Familiarity with medallion architecture or equivalent multi-tier data processing frameworks.
- Experience with real-time data streaming technologies such as Apache Kafka or AWS Kinesis .
Leadership & Soft Skills
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2+ years of technical leadership experience.
- Demonstrated ability to mentor junior engineers and foster team capability growth.
- Excellent communication and collaboration skills across cross-functional teams.
- Strong problem-solving abilities , business acumen , and analytical thinking.
- Ability to manage multiple priorities in dynamic, fast-paced environments.
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Customer-focused mindset with strong stakeholder engagement skills.
- Experience in Agile methodologies and leading sprint planning and retrospectives.
Data Engineering Core Principles
- Expertise in data pipeline architectures , data integration patterns, and orchestration tools.
- Experience with data validation , testing frameworks , and data quality management.
- Knowledge of data privacy , compliance , and security best practices .
- Experience in connecting data pipelines to visualization layers for real-time analytics.
- Understanding of semantic layer design and self-service data modeling .
- Experience in end-to-end or