Senior Database Reliability Engineer (DBRE)

Tata Consultancy Services; San Jose (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

Tata Consultancy Services in the United States is seeking a Senior Database Reliability Engineer to design, operate, and optimize PostgreSQL in production environments, with cloud infrastructure and Kubernetes expertise.

You will work with SRE, application engineering, security, and infrastructure teams to improve data system availability, scalability, and performance, while building ETL pipelines and managing backups in cloud environments.

Qualifications

• 5+ years designing, operating, and troubleshooting PostgreSQL in production environments.
• 5+ years managing production databases or distributed data systems across application, database, OS, storage and network layers.
• 3+ years Linux systems engineering (performance tuning, memory I/O tuning, configuration, security, networking) and automating infra or db ops with tools like Terraform, Ansible, Chef, or Puppet.
• 2+ years scripting or programming in Python, Bash, Go, Ruby, or Perl for automation and tooling.
• Experience in polyglot production data environments including non-PostgreSQL systems like Kafka/MSK, ClickHouse, Redis, MySQL, Cassandra, Elasticsearch.

Responsibilities

• Plan, administer, and secure the PostgreSQL infrastructure with SRE teams to ensure high performance and reliability.
• Design, build, and maintain ETL pipelines for PostgreSQL and data migration procedures.
• Perform operational DBA tasks: installation, upgrades, patching, backups, monitoring, capacity planning, and cloud-based architectural changes.
• Participate in on-call rotations, incident response, monitoring, alerting, and post-incident reviews.

Skills

PostgreSQL

Kubernetes

AWS

Linux

Automation

ETL pipelines

SRE collaboration

Tools

Terraform

Ansible

Chef

Puppet

Python

Bash

Go

Ruby

Perl

Kafka

MSK

ClickHouse

Redis

MySQL

Cassandra

Elasticsearch

Job description

Job Description

Must Have Technical/Functional Skills

• 5+ years of experience designing, operating, and troubleshooting PostgreSQL in production environments
• with previous work with cloud infrastructure and managed data services, including PostgreSQL on Kubernetes,
• Amazon RDS, AWS, Terraform, service discovery, and secrets management.
• 5+ years of experience managing production database or distributed data systems across application,
• database, operating system, storage, and network layers.
• 3+ years of experience in Linux systems engineering (performance tuning, memory management, I/O
• tuning, configuration, security, and networking) and automating infrastructure or database operations with
• tools such as Terraform, Ansible, Chef, or Puppet.
• 2+ years of experience using at least one scripting or programming language such as Python, Bash, Go,
• Ruby, or Perl for automation and operational tooling.
• Experience working in a polyglot production data environment, including at least one non-PostgreSQL
• system such as Kafka/MSK, ClickHouse, Redis, MySQL, Cassandra, Elasticsearch, or a similar distributed data system.

Roles & Responsibilities

As a Senior Database Reliability Engineer, you will help make Meraki's database and data systems reliable, scalable, secure, and operable. You will combine database engineering, reliability engineering, and platform automation to support relational databases, streaming systems, analytical stores, and low-latency data services.

You will work closely with SRE, application engineering, security, and infrastructure teams to improve the availability and performance of our data systems, reduce operational toil, and guide safe architectural changes as the platform grows.

• Plan, administer, maintain, and secure the PostgreSQL infrastructure in collaboration with Site Reliability Engineering (SRE) teams to ensure high performance and reliability.
• Design, build, and maintain ETL pipelines for PostgreSQL, as well as develop procedures and scripts for data migration.
• Perform operational database administration tasks such as installation, upgrades, patching, backup/recovery, monitoring, capacity planning, and architectural changes in cloud environments.
• Participate in production operations such as on-call rotation, incident response, monitoring, alerting, and post-incident review processes.

Good To Have

Preferred Qualifications

• Experience building database platform tooling, self-service workflows, and paved paths that enable application teams to use data systems safely and efficiently.
• Ability to operate MSK/Kafka, ClickHouse, or Redis at scale, covering cluster operations, replication, partitioning or sharding, retention, capacity planning, and workload tuning.
• Previous responsibility for refining reliability practices for production data systems, such as SLOs, disaster recovery plans, backup validation, and failover testing.
• Deep knowledge of PostgreSQL internals and operational behavior, including concurrency, transaction consistency, replication, maintenance, backup and recovery, indexing, and query performance.
• Ability to communicate effectively in writing and verbally by producing design documents, leading.

Location

Location: San Jose, CA or Remote

Salary Range: $90,000 - $130,000 a year