Big Data Developer (f/m/x)

Sii Poland; Bengaluru; Hybrid; INR 1,500,000 - 2,100,000; Full time

Benefits offered by this job

Remote work opportunities

Diverse clients

Great Place to Work style recognition

Job summary

SII Group India is seeking an experienced Big Data Developer to join our internal team. You will design and manage data foundations powering AI initiatives, including data ingestion, schema design, and data lake preparation to deliver AI-ready datasets.

The role is hybrid with offices in Hyderabad or Bengaluru. You will mentor engineers, collaborate with data scientists, and drive scalable Snowflake-based pipelines, dbt and Airflow implementations, and CI/CD automation.

Qualifications

• Experience building and managing scalable cloud data warehouses using Snowflake.
• Strong knowledge of ETL/ELT pipelines and data ingestion/transformation.

Responsibilities

• Design scalable ETL/ELT pipelines in Snowflake.
• Build AI-ready data ingestion, transformation, and integration workflows.
• Optimize Snowflake data models, queries, and platform performance.
• Orchestrate data pipelines using dbt, Airflow, Matillion, or Fivetran.
• Ensure data quality, validation, and reliability across datasets.
• Manage Snowflake security, access controls, and cost governance.
• Collaborate with stakeholders to deliver scalable data solutions.
• Mentor engineers and drive data engineering best practices.
• Automate deployments through CI/CD and Infrastructure as Code.
• Troubleshoot production issues and improve platform stability.
• Evaluate new Snowflake capabilities to enhance data and AI initiatives.

Skills

Snowflake

dbt

Airflow

Matillion

Fivetran

CI/CD

Terraform

Data modeling

Data quality

English communication

Tools

Snowpark

Streams/Tasks

Terraform

Job description

We are looking for an experienced Big Data Developer to join our internal team at SII Group India. In this role, you will be responsible for building and managing the data foundation that powers our AI initiatives. The engineer will work on data ingestion, data stitching, schema design, data transformation, and data lake preparation, ensuring high-quality, scalable, and AI-ready datasets. You will play a critical role in enabling AI Engineers and Data Scientists to effectively leverage enterprise data for advanced analytics and AI/ML solutions.

This is a hybrid work model, with candidates expected to work from our offices in Hyderabad or Bangalore.

Your tasks

• Designing scalable ETL/ELT pipelines in Snowflake
• Building AI-ready data ingestion, transformation, and integration workflows
• Optimizing Snowflake data models, queries, and platform performance
• Orchestrating data pipelines using dbt, Airflow, Matillion, or Fivetran
• Ensuring data quality, validation, and reliability across datasets
• Managing Snowflake security, access controls, and cost governance
• Collaborating with stakeholders to deliver scalable data solutions
• Mentoring engineers and driving data engineering best practices
• Automating deployments through CI/CD and Infrastructure as Code
• Troubleshooting production issues and improving platform stability
• Evaluating new Snowflake capabilities to enhance data and AI initiatives

Requirements

• Minimum 5 years of experience in data ingestion, data integration, schema design, data transformation, and data lake development
• Previous work in designing and managing scalable cloud data warehouse solutions using Snowflake
• Expertise in building and optimizing ETL/ELT data ingestion and transformation pipelines
• Strong knowledge of data modeling, including schema design, tables, and views
• Experience optimizing query performance and improving overall platform efficiency
• Hands-on experience with data pipeline orchestration and workflow automation using dbt and Airflow
• Ability to ensure data accuracy, consistency, and reliability through data quality and validation processes
• Previous work in managing Snowflake security, access controls, and governance frameworks
• Knowledge of CI/CD pipelines and Infrastructure-as-Code practices using Terraform
• Experience leveraging Snowpark, Streams, and Tasks for advanced data processing and automationFluent English communication skills - minimum B2 level

Job no. JOB-G8HCA

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Diverse portfolio of clients
• Wide portfolio of technologies
• Employment stability
• Remote work opportunities
• Contracts with the biggest brands
• Great Place to Work Europe
• Many experts you can learn from
• Open and accessible management team