
Senior Specialist - Data Management
- 🇮🇳 India
- Hybrid
- Senior
- 13 hours ago
- Databricks
- SQL
- Python
- dbt
- CI/CD
- GitHub Actions
- GitHub
- Delta Lake
- Data Modeling
- AWS S3
- EC2
- CloudFormation
- IaC
- ETL
- ELT
- Data Architecture
- Apache Airflow
- Prefect
- Scala
- Great Expectations
- Docker
- Terraform
- Oracle
- Teradata
- Agile
- Scrum
- Kanban
- Jira
- Azure DevOps
- Informatica
Company:
Marsh RiskDescription:
Role - Senior Specialist - Data Management
No of roles - 1
Location - Mumbai
Last date to apply - 29th September 2026
We are seeking an experienced **Data Engineer** to join the Marsh Innovation and Data Office (IDO) - Data Strategy team in Mumbai. This hybrid role requires at least two days per week in the office and focuses on designing, building, and maintaining high-performance data pipelines across our Databricks analytics platform.
IDO Data Strategy is a global team of data engineering professionals working to deliver scalable, reliable data pipelines that power business decision-making across Marsh globally. The group has a footprint within the India Knowledge Services (IKS) function at Marsh Global Capability Centre in Mumbai, India. IKS is a hub of several hundred professionals that work with Marsh businesses across a wide range of capabilities.
What We Count on You to Do
Pipeline Design & Development (Primary Focus – 60%)
• Design, build, and maintain production data pipelines in Databricks that transform raw data from ingestion workspace through transformation workspace and into consumption workspace following a lakehouse architecture.
• Write clean, optimized SQL and Python code to implement efficient data transformations, ensuring high performance and maintainability across all three workspaces.
• Develop and enforce DBT (Data Build Tool) workflows for reproducible, version-controlled data transformations; define and manage data models, tests, and documentation.
• Implement CI/CD pipelines using GitHub Actions (or similar) to automate testing, validation, and deployment of data pipeline code across development, staging, and production environments.
• Manage code repositories using GitHub, including pull request workflows, code review standards, branch strategies, and version control best practices.
• Create comprehensive data mappings, transformation logic, and business rules documentation to ensure reliability and transparency of data lineage across ingestion, transformation, and consumption layers.
• Validate data quality and correctness through automated testing frameworks; reconcile datasets and troubleshoot pipeline failures in production environments.
Mentoring & Technical Leadership (Secondary Focus – 40%)
• Mentor and train team members on Databricks best practices, Python and SQL optimization techniques, DBT development patterns, and GitHub workflows.
• Establish and document coding standards, pipeline architecture patterns, and deployment best practices to promote consistency and quality across the data engineering team.
• Provide guidance on scalability, performance, and maintainability.
• Conduct code reviews for pull requests, ensuring adherence to standards and providing constructive feedback to elevate team capability.
• Foster a culture of continuous improvement by sharing lessons learned, emerging technologies, and industry best practices relevant to Databricks and data engineering.
Data Quality & Cross-Workspace Integration (Balanced – Supporting Responsibilities)
• Champion data quality and integrity across all three workspaces by defining quality metrics, rules, and monitoring processes.
• Collaborate with IT and business teams to ensure seamless data integration between source systems, Databricks platform, and downstream reporting systems.
• Identify and resolve data anomalies, validate transformations against business logic, and maintain SLAs for pipeline freshness and accuracy.
• Participate in requirements discussions with business stakeholders to translate high-level data needs into technical pipeline specifications (10-20% of time).
• Support system improvements by analyzing pipeline performance, identifying bottlenecks, and recommending optimizations to enhance data delivery.
What You Need to Have
- Minimum 12 months experience as Senior Specialist (C2)
- Should have at least “On-Track” or equivalent rating in last appraisal.
- Should not be under any Performance Counselling Plan or had any official disciplinary action within the last 3 months.
- Should not have applied for any other IJP in the last 3 months.
Education & Experience
• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent professional experience)
• At least 4 years of hands-on experience in data engineering, data pipeline development, or related roles
• Demonstrated experience designing and maintaining production data pipelines at scale
Technical Skills (Essential)
• Advanced proficiency in SQL – writing complex queries, window functions, CTEs, query optimization, and performance tuning
• Strong Python programming skills – writing production-quality, well-tested code for data transformation and orchestration
• Hands-on experience with Databricks – workspace configuration, lakehouse design, Delta Lake, Spark SQL, and cluster management
• Experience with DBT (Data Build Tool) – data modeling, macro development, testing frameworks, and documentation
• Proficiency with GitHub for version control – branching strategies, pull requests, merge workflows, and collaborative development
• Solid understanding of CI/CD concepts and experience deploying pipelines through automated testing and release pipelines
• Working knowledge of cloud platforms (preferably AWS: S3, EC2, Lambda, CloudFormation, or similar IaC tools)
• Familiarity with ETL/ELT design patterns and data architecture concepts (data warehousing, data lakes, lakehouse)
Technical Skills (Advantageous)
• Experience with orchestration tools such as Apache Airflow, Prefect, or Databricks Workflows
• Proficiency in additional programming languages (Scala, R) or tools (Spark, Kafka)
• Experience with data quality frameworks (Great Expectations, dbt tests, custom validation logic)
• Knowledge of containerization and infrastructure-as-code (Docker, Terraform)
• Experience with RDBMS systems (Oracle, SQL Server, Teradata) and data integration patterns
Professional Competencies
• Strong problem-solving and debugging skills with the ability to troubleshoot complex data pipeline issues
• Excellent communication skills – ability to explain technical concepts clearly to both engineers and non-technical stakeholders
• Self-directed learner with willingness to stay current with emerging technologies and data engineering best practices
• Ability to work independently on assigned pipeline development while also collaborating effectively within a team environment
• Familiarity with Agile methodologies (Scrum, Kanban) and tools such as Jira or Azure DevOps
Disclaimer:-
- Please note that the relocation assistance shall not be provided for the said position
- Candidates who wish to apply for inter-location positions are required to check with the Transport Help Desk (THD) to confirm if their place of residence is within the served transport service zone
- Mention your employee id and official email address in the resume
What Makes You Stand Out
• Demonstrated track record mentoring junior engineers and building high-performing data engineering teams
• Experience working with Informatica suite of tools or other enterprise data integration platforms
• Familiarity with commercial insurance business domain and insurance industry data structures
• Understanding of data governance principles and experience implementing data ownership and stewardship models
• Certifications such as Databricks Lakehouse Engineer, AWS Certified Data Analytics, or equivalent
• Prior experience establishing data engineering standards and best practices across an organization
• Strong track record delivering complex pipeline projects on time and to quality standards
Why Join Our Team
• Work with cutting-edge data engineering technologies (Databricks, DBT, cloud platforms) on real-world business problems
• Develop deep expertise across a modern analytics technology stack
• Mentor and grow the next generation of data engineers
• Professional development opportunities, interesting technical challenges, and supportive leadership
• Vibrant and inclusive culture where you can collaborate with talented colleagues to create innovative data solutions
• Access to a wide range of career opportunities across a global organization
• Competitive benefits and rewards to enhance your well-being.
Senior Specialist - Data Management · US05Mercer Investments LLC