Description :

Job Title : Senior Database Engineer

Experience : 3 to 7 Years

Location : Sector 144, Noida.

Work Type : Full-Time | Onsite/Hybrid

About the Role :

We are seeking an experienced and passionate Senior Database Engineer to join our technology team. The ideal candidate will have strong expertise in SQL development including PL/Sql, PostgreSQL, and Python scripting to support data-intensive applications.

This role requires designing and optimizing databases, building data pipelines, and studying the customer data models to map/ingest into new products hosted on AWS cloud.

Key Responsibilities :

- Design, implement, and optimize PostgreSQL databases for scalability, security, and performance.

- Develop and maintain complex SQL queries, procedures, views, and triggers to support application requirements.

- Write Python or sql scripts for database automation, ETL processes, and data validation.

- Collaborate with product, engineering, and DevOps teams to define database strategies and data models.

- Lead Source system data model study activities, including mapping, transformation, and validation of legacy data to new portals/products.

- Ensure high availability, backup/recovery, and disaster recovery strategies for database environments.

- Monitor and tune performance using database metrics, indexing strategies, and query optimization.

- Ensure compliance with security, privacy, and regulatory standards in handling sensitive data.

Required Qualifications :

- Bachelors or Masters degree in Computer Science, Information Systems, or related field.

- 5 to 10 years of professional experience as a Database Engineer/Administrator/Developer.

- Strong knowledge of SQL (PostgreSQL preferred) with proven ability to optimize queries and schema design.

- Hands-on experience with Python

- Good understanding of data modeling, normalization, and relational database design principles.

- Experience in performance tuning (indexes, partitions, query optimization).

Nice to Have :

- Experience in data migration projects, especially migrating existing customers to new portals/products.

- Familiarity with ETL tools and frameworks (e.g., Airflow, AWS Glue, dbt).

- Understanding of NoSQL databases (MongoDB, DynamoDB) as a complement to relational systems.

- Knowledge of DevOps practices for CI/CD integration of database changes.

- Experience with database monitoring tools like Prometheus, Grafana, or Datadog.

- Exposure to AWS database services (RDS for PostgreSQL, EC2, S3, IAM, and VPC.).