
PostgreSQL Developer
3 weeks ago
PostgreSQL Developer
Position Overview :
We are seeking an experienced PostgreSQL Developer with strong expertise in database design, development, and performance optimization. The ideal candidate will have hands-on experience with PostgreSQL, MS SQL, and related database tools, with a strong ability to write optimized queries, manage database operations, and ensure high availability through replication and tuning.
Key Responsibilities :
- Design, develop, and maintain databases using PostgreSQL and MS SQL.
- Write, optimize, and maintain complex SQL queries, stored procedures, functions, and triggers.
- Perform query optimization and performance tuning for large-scale datasets.
- Create and manage indexes (clustered, non-clustered) to improve database performance.
- Monitor and resolve deadlocks and concurrency issues in PostgreSQL.
- Configure and manage PostgreSQL replication for high availability and disaster recovery.
- Implement and maintain multi-version concurrency control (MVCC) strategies.
- Work with PGAdmin and other database tools for monitoring, backup, and administration.
- Ensure data integrity, consistency, and security across multiple environments.
- Collaborate with developers and system administrators for database integration and system performance.
Required Skills & Experience :
- 5+ years of proven experience as a Database Developer (PostgreSQL, MS SQL).
- Strong knowledge of PostgreSQL architecture, internals, and administration.
- Hands-on experience with query tuning, indexing strategies, and deadlock handling.
- Proficiency in PL/pgSQL and T-SQL for writing stored procedures and functions.
- Experience with database replication, backup & recovery, and clustering.
- Knowledge of MVCC, transaction control, and concurrency handling.
- Familiarity with Change Tracking (CT) and version control mechanisms.
- Strong problem-solving and debugging skills for database performance issues.
- Experience with PGAdmin, monitoring tools, and SQL Profiler.
Good to Have :
- Knowledge of cloud databases (AWS RDS, Azure PostgreSQL, or GCP Cloud SQL).
- Experience with data migration between PostgreSQL and MS SQL.
- Familiarity with DevOps, CI/CD pipelines, and database automation scripts.
Education :
Bachelors degree in Computer Science, Information Technology, or related field.
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