Engineer

Join to apply for the Engineer role at Tata Consultancy Services Responsibilities 10-12 years of experience managing Postgres databases. 5 years of experience on the cloud version (preferably AWS RDS), security policy, user authentication, IAM, and database administration. Install, configure, patch, migrate, maintain, and upgrade PostgreSQL and AWS RDS database platforms. Working knowledge of EDB, Oracle, SQL Server and AWS day‑to‑day operation on S3 and EC2. Implement effective and maintainable database coding practices forming an architectural foundation. Experience in Postgres SQL performance improvement, indexing and other optimization approaches. Good experience partitioning databases. Experience with message queuing, full‑text indexing, and other high‑performance data concepts. Experience managing AWS environment and knowledge of related tools. Experience in Postgres SQL migration approaches, estimation, and technical management. Advanced understanding of Linux OS, SSH access with password and public/private keys. Ability to efficiently write database code without compromising data quality, privacy or security. Hands‑on experience with Jira, GitHub, Ansible and Terraform. Good understanding of CI/CD using GitLab. Good understanding of batch processing and job scheduling automation. Knowledge of database design principles, query optimization, index management, integrity checks, statistics and isolation levels. Troubleshooting skills and ability to evaluate alternative solutions and workarounds. Strong analytical and interpersonal communication skills. Proficiency in verbal and written communication, client‑facing problem solving. AWS RDS hands‑on experience and capacity planning / performance assessment. Strong Postgres/SQL Server DB administration experience in production environments. Configuration and support of complex RDS databases in AWS, managing high availability, resiliency, Aurora read replicas and global database. Experience managing multiple RDS database versions on large systems. Practical experience with monitoring. Knowledge of reporting and query tools and practices. Experience using Performance Insights, designing and managing RDS KPIs. Working knowledge of Lambda and Python. Strong technical and functional experience in PostgreSQL administration and associated tools such as PgBouncer, PgPool and other binaries. Qualifications Minimum 10‑12 years of Postgres DBA experience with at least 5 years in AWS RDS. Proficiency in Linux, SSH key management, and system administration. Experience with infrastructure as code tools (Ansible, Terraform) and version control (Git, GitHub). Strong command of SQL, query optimization, indexing, partitioning and performance tuning. Knowledge of CI/CD pipelines (GitLab, Jenkins) and automation. Excellent analytical, troubleshooting and communication skills. Client‑facing experience and ability to provide solutions. Degree in Computer Science or related field. Salary Range: $95,000—$100,000 a year Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering and Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr Tata Consultancy Services