Job description
 
                          Lead Systems Engineer - Postgres SQL   
  IT (Information Technology) Permanent contract Bangalore, India Hybrid Reference 25000ESW Start date Immediately Publication date 2025/09/15 
 Responsibilities   
  Role / Job Summary : Postgres DBA L2 accountable & responsible for handling global database operations.
Candidates must be willing to work in rotational shifts(24*7).
Location:  Bangalore/Chennai 
Years of Experience : 7 – 9 years 
Key Responsibilities  
Own 24* 7 database support; handling Incidents, Requests, Problems & Changes.
Handle on-call database support during week-ends & out of business hours.
Own & deliver various client & infra projects.
Plan & deliver various projects around database patching, upgrades & migrations.
Management of various tools/scripts being used for databases.
Managing Primary DBA roles for multiple applications.
Contribution towards automation of recurrent tasks.
Ticket reduction through problem management.
Manage disaster recovery tests & exercises.
Identify & deliver various POCs (Proof of concepts) for latest RDBMS features, open source & new technologies.
Work closely with application teams to provide solutions across various requirements & problems.
Proactively identify the problems and provide solutions to avoid incidents & application outages.
Work with other infra teams to optimize databases performance and reduce incidents probability.
  Profile required   
  Mandatory Skills and Experience:   
Hands-on experience with database standards and end user applications.
Experience on PG version – PG 12, PG 13, PG 14 & PG 15 
Excellent knowledge of PG RDBMS (all versions) architecture & design.
Excellent knowledge of Architecture, Backup, Recovery (PITTR), Replication & Performance Tuning concepts.
Experienced in backup and recovery using PG_DUMP and PG_DUMPALL, setting up WAL archiving, Point in Time Recovery 
Hands-on experience of using tools/extensions – REPMGR, PGBACKREST, pg_repack, pg_crypto, pg_audit, Data Wrapper, pg_bouncer, 
Good understanding of configuration files such as , (with knowledge on Parameter values) 
Scripting knowledge using Ansibel and SHELL 
Proficient in troubleshooting & solving complex performance problems.
Proficient in managing Patching, Upgrades & Migrations.
Proficient in monitoring & performance analysis through open source tools 
Experience in handling Disaster Recovery tests & exercises.
Certifications and experience of managing RDS for PostgreSQL on AWS  
Experience in working on a large-scale environment (at least 1000 + databases with bigger sizes).
Working experience in banking domain (preferred).
Expert knowledge of ITIL processes around Incident, Problem, Change, Quality Management and CSI.
Exceptional coordination, communication and interpersonal skills to work across global teams and clients.
Demonstrated ability to analyze, diagnose and assess problems; work with global stakeholders to derive tactical and long-term solutions as appropriate.
Demonstrable crisis management skills in a large, globally distributed environment.
Experience working with or in an automated operations environment 
Experience managing operations on core & cloud-based infra environments – ‘AaS platform’ experience ideal.
Preferred Education, Skills and Experience:  
Certifications and experience of managing RDS for PostgreSQL on AWS  
Hands-on experience of using tools/extensions – REPMGR, PGBACKREST, pg_repack, pg_crypto, pg_audit, Data Wrapper, pg_bouncer 
Good understanding of configuration files such as ,  
Experienced in backup and recovery using PG_DUMP and PG_DUMPALL, setting up WAL archiving, Point in Time Recovery 
Experience in Ansible, Shell / Perl / Python Scripting 
Proficient in managing Patching, Upgrades & Migrations.
Proficient in monitoring & performance analysis through open source tools 
  Why join us   
  We are committed to creating a diverse environment and are proud to be an equal opportunity employer.
All qualified applicants receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status”.
 
                    
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