Postgresql Developer

16 hours ago

Hyderabad, Telangana, India Mirabel Technologies Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Job Summary

We are seeking a skilled and proactive PostgreSQL Developer / Administrator to join our team in Hyderabad. The ideal candidate will have strong experience in both database development and administration, with a focus on performance tuning, high availability, and operational efficiency in production PostgreSQL environmentsboth self-hosted and cloud-based (AWS Aurora).

We are specifically looking for a candidate with hands-on experience in migrating databases from Microsoft SQL Server to PostgreSQL, including schema conversion, data transformation, and query translation.

Key Responsibilities

Development:

  • Design and optimize complex SQL queries, stored procedures, functions, and views
  • Work with PostgreSQL-specific data types like JSONB, HSTORE, etc.
  • Implement scalable data models, schemas, and version-controlled migrations
  • Collaborate with development teams to integrate business logic into the database layer

Administration:

  • Install, configure, and maintain PostgreSQL databases on VMs and AWS Aurora
  • Handle backups, replication (streaming/logical), recovery (PITR), and patching
  • Perform query tuning, indexing, and configuration optimization (e.g., work_mem, shared_buffers)
  • Monitor performance using tools such as pgAdmin, pgBadger, CloudWatch, Prometheus, and Grafana
  • Manage user roles, permissions, and ensure database security and compliance
  • Support CI/CD integration and automation for database changes
  • Troubleshoot and resolve database incidents in production environments
  • Lead or support migration projects from MS SQL Server to PostgreSQL, ensuring data accuracy and performance

Primary Skills

  • Strong hands-on experience with PostgreSQL development and DBA tasks
  • Proficiency in SQL and PL/pgSQL
  • Experience in migrating databases from Microsoft SQL Server to PostgreSQL
  • Deep understanding of query tuning, performance analysis, and indexing strategies
  • Experience with AWS Aurora PostgreSQL and PostgreSQL configuration tuning
  • Familiarity with Linux/Ubuntu CLI and shell scripting
  • Experience with tablespaces, partitioning, replication, and high availability setups
  • Hands-on with backup tools like pg_dump, pg_basebackup, and AWS-native solutions
  • Ability to integrate PostgreSQL into CI/CD pipelines

Secondary Skills (Good to Have)

  • Exposure to MS SQL Server, MySQL, or Oracle
  • Familiarity with MongoDB or other NoSQL databases
  • Understanding of RDBMS vs NoSQL use cases
  • Experience with database migration tools such as pgLoader or AWS DMS

Tools & Platforms

  • Version Control: GitHub, Bitbucket
  • Monitoring: pgBadger, Prometheus, Grafana, CloudWatch
  • Project Management: JIRA

Preferred Qualifications

  • Bachelors or Masters degree in Computer Science, IT, or a related field
  • Certifications in PostgreSQL, AWS, or Linux administration are a plus
  • Experience with Agile/Scrum and DevOps practices
  • Excellent communication, analytical, and problem-solving skills

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