Senior Postgres Administrator at Nomiso · Gurugram, Noida, Ghaziabad, Faridabad · 8 - 12 years · ₹18L - ₹25L / yr · Bootstrapped · Posted 7 May 2025

About NomiSo India: Nomiso is a product and services engineering company. We are a team of Software Engineers, Architects, Managers, and Cloud Experts with expertise in Technology and Delivery Management.
Our mission is to Empower and Enhance the lives of our customers through simple solutions for their complex business problems.
At NomiSo, we encourage entrepreneurial spirit - to learn, grow and improve. A great workplace thrives on ideas and opportunities. That is a part of our DNA. We’re in pursuit of colleagues who share similar passions, are nimble, and thrive when challenged. We offer a positive, stimulating, and fun environment – with opportunities to grow, a fast-paced approach to innovation, and a place where your views are valued and encouraged.
We invite you to push your boundaries and join us in fulfilling your career aspirations!
What You Can Expect from Us:
We work hard to provide our team with the best opportunities to grow their careers. You can expect to be a pioneer of ideas, a student of innovation, and a leader of thought. Innovation and thought leadership is at the center of everything we do at all levels of the company. Let’s make your career great!
Position Overview:
You will be responsible for creating and managing databases like MongoDB, Maria, and Oracle databases.We greatly value teamwork, so working with developers, debugging, and helping them tune their queries is a highly valued facet of the DBE role. You never will be working “alone” you will have the skillset of many talented engineers and system admins to draw upon when you need it.
Roles and Responsibilities:
- Assist in design and development of database systems.
- Optimize database systems for performance and reliability.
- Perform database maintenance and troubleshooting activities.
- Test database systems and perform bug fixes.
- Provide database solutions based on technical documents and business requirements.
- Develop database functions, scripts, stored procedures and triggers to support application development.
- Provide technical assistance to resolve all database issues related to performance, capacity and access.
- Ensure data integrity and quality in database systems.
- Maintain standard policies for database development activities.
- Identify and rectify database errors in a timely manner.
- Create physical and logical database models as per the business requirements.
- Manage and monitor performance, capacity and security of database systems.
- Prepare documentations regarding database design, configuration and change management tasks.
- Mentor database administrators to manage the company databases effectively.
- Perform data back-up and archival on a regular basis.
- Willing to take on challenging tasks under pressure.
- Provide 24x7 on-call support in rotation.
Must Have Skills:
- Candidate with overall 8+ years experience with 3+years in database engineering, administration, and support and should have a minimum of 3+ years specifically in Mongo, Maria, and Oracle DB databases.
- Expertise in Mongo/Maria/MySQL DB administration in a production environment. Must have hands-on NoSQL experience from evaluation of new frameworks to deployment, maintenance, and performance tuning of clusters.
- Solid understanding of SQL and NoSQL landscape and available frameworks.
- Strong in Linux and network maintenance.
- Proficiency in one or more scripting languages, including Perl, Python, and Shell.
- Strong SQL skills and experience.
Good to Have Skills:
- Proficiency with Elastic and Redis is a big plus.
Qualification:
- Bachelor of Science in Computer Science or equivalent technical training and professional work experience.
Location:
- Bangalore
Website: https://www.nomiso.io/

About Nomiso
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Key Responsibilities
Administer, monitor, and support database platforms including Couchbase, PostgreSQL, and Oracle.
Perform database performance tuning, optimization, and troubleshooting.
Write and optimize complex SQL queries, stored procedures, and scripts.
Ensure database availability, reliability, backup, recovery, and security compliance.
Support production incidents, root cause analysis, and ongoing operational improvements.
Collaborate with application, infrastructure, and support teams to resolve database-related issues.
Required Skills
5 to 10 years of hands-on experience in Database Administration.
Strong experience with Couchbase, PostgreSQL, and/or Oracle databases.
Expertise in performance tuning, query optimization, indexing, and SQL development (Complex Queries, Stored Procedures, Scripts)
Experience with database monitoring, backup, recovery, and maintenance activities.
Production Support, Troubleshooting & RCA
Strong analytical and troubleshooting skills.
Nice to Have
Experience with cloud platforms such as AWS, Azure, or GCP.
Exposure to database automation and scripting
Qualifications
● 3-8 years experience in Cloud Database Administration
● Proficient in PostgreSQL database management, including installation, configuration, and performance tuning.
● Experience with Amazon RDS or Cloud SQL and managing databases in cloud environments.
● Proficient in PostgreSQL/MySQL database management, including installation, configuration, and performance tuning.
● Proven experience as a Database Administrator with a focus on
PostgreSQL/MySQL.
● In-depth knowledge of database design, implementation, and management for both PostgreSQL/MySQL environments.
● Familiarity with database security, backup procedures, and performance tuning for both systems.
● Strong analytical and problem-solving skills.
● Excellent communication and collaboration abilities.
● Relevant certifications (e.g., PostgreSQL Certified Professional, MySQLDatabase Administrator) are a plus.
Skills:
● Expertise in PostgreSQL/MySQL database management systems.
● SQL programming and query optimization for both databases.
● Data modeling and database design for PostgreSQL/MySQL.
● Backup and recovery procedures for both environments.
● Performance tuning and optimization for PostgreSQL/MySQL.
● Security protocols and measures for PostgreSQL/MySQL.
● Capacity planning and scalability for both systems.
Senior Database Administrator (DBA)
Database Reliability & Performance • Senior Individual Contributor
- Experience: 6–9 years in production database administration / engineering
- Level: Senior Individual Contributor (hands-on)
- Function: Data Platform — reliability, performance, and governance across relational and distributed SQL & NoSQL DBs.
About the Role
We are hiring a Senior Database Administrator to own the health, performance, and reliability of the data layer behind a high-scale, multi-tenant platform. Our environment spans several independent PostgreSQL database instances, a cache-first read tier, change-data-capture pipeline, analytics and archival stores. Should be capable of implementing NoSQL stores (Cassandra / ScyllaDB) & MySQL end to end as we scale.
This is a hands-on senior IC role for someone who has run demanding production databases and wants full ownership: partitioning and maintenance, performance tuning, monitoring, uptime, disaster recovery, and the security and data-governance documentation that keeps a regulated, multi-tenant platform audit-ready. You will work closely with, and take direction from, engineering leadership — translating priorities into a well-run, well-documented data platform.
What You'll Own
PostgreSQL Depth
- Administer multiple production PostgreSQL instances (v16+), including schema/DDL review, migrations, and release coordination.
- Design and maintain table partitioning strategies (range/hash/time-based) and automate partition lifecycle — creation, retention windows, and safe drops.
- Own query and instance performance tuning: EXPLAIN/ANALYZE, indexing strategy, autovacuum/bloat management, connection pooling (e.g. PgBouncer), and parameter-group tuning.
- Execute zero-downtime schema changes using expand–migrate–contract / blue-green patterns; assess lock impact and avoid long ACCESS EXCLUSIVE locks on hot tables.
- Manage replica topology (writer/reader endpoints), replication lag, and read-scaling as load grows.
- Partner with app teams on migration tooling (e.g. Flyway) and paired forward/rollback scripts; enforce idempotent, reviewed, tested DDL.
NoSQL & Scale
- Data-model, deploy, and operate distributed NoSQL clusters — Cassandra and/or ScyllaDB — including partition/clustering key design, compaction strategy, repair, and node operations (bootstrap, decommission, scale-out).
- Lead the planned migration of high-volume payload tables from partitioned PostgreSQL to Cassandra/ScyllaDB: capacity planning, dual-write/backfill design, cutover, and validation.
- Tune distributed-store read/write paths, consistency levels, and cluster sizing for predictable latency at scale.
- Support the cache-first architecture (Redis) and change-data-capture / streaming pipelines (e.g. Kafka) that move data to analytics and cold-archival stores.
Operations, Reliability & DR
- Own database uptime and SLOs; build and maintain monitoring, alerting, and dashboards for the key signals (latency, replication lag, CPU/IO, connections, vacuum lag, error rates).
- Define and regularly test backup and disaster-recovery strategy — RPO/RTO targets, point-in-time recovery, restore drills, and cross-AZ / future multi-region readiness.
- Drive incident response for database-related issues: triage, mitigation, root-cause analysis, and follow-up actions.
- Write and maintain runbooks (partition maintenance, failover, archival, DR, migration procedures) and participate in an on-call rotation for the data layer.
- Establish production-change discipline: pre-flight and post-deploy verification, rollback criteria, and backup verification before destructive operations.
Security, Governance & Documentation
- Implement and maintain database access control — least-privilege roles, schema-scoped permissions, and row-level security (RLS) for multi-tenant isolation.
- Own data-governance documentation: PII maps, per-table retention policies, audit-readiness, and the controls behind privacy-regulation compliance (e.g. GDPR / DPDP-style erasure and legal-hold workflows).
- Author and maintain architecture decision records (ADRs), schema documentation, and monitoring/runbook docs so the data platform is legible to the wider team.
- Uphold encryption-at-rest/in-transit posture and safe handling of sensitive columns; keep the data layer aligned with the platform's compliance requirements.
Coding & Automation Bar (Required)
This role is automation-first, not click-ops. The right candidate treats repetitive database work as something to script away and can drop into application code when a problem demands it.
- Strong scripting in Python and Bash for automation of maintenance, backups, partition management, backfills, and health checks.
- Comfortable with infrastructure-as-code (e.g. Terraform) and configuration management (e.g. Ansible) for reproducible database infrastructure.
- Solid SQL and PL/pgSQL; able to read and debug application-layer database code and, worst case, write or patch application code (e.g. Python/Node/Java) to unblock a fix.
- Fluent with Git-based workflows, code review, and CI for database migrations and tooling.
Required Qualifications
- 6–9 years operating relational databases in demanding production environments, with deep PostgreSQL expertise (internals, partitioning, replication, performance tuning).
- Hands-on experience running at least one distributed NoSQL store in production — Cassandra or ScyllaDB strongly preferred (other wide-column/distributed stores considered).
- Proven ownership of backup/DR, monitoring, and incident response for production databases.
- Strong scripting/automation background (Python, Bash) and experience with IaC.
- Experience with managed cloud databases (AWS RDS or equivalent) and understanding of instance/parameter-group tuning, replicas, and failover.
- Experience designing for multi-tenancy and data isolation at scale.
- Clear written communication — able to produce runbooks, ADRs, and governance docs a team can rely on.
Nice to Have
- Experience migrating workloads from PostgreSQL to Cassandra/ScyllaDB (or similar relational-to-distributed migrations).
- Familiarity with Redis as a cache tier and with CDC / streaming pipelines (e.g. Kafka, Debezium).
- Exposure to Flyway (or Liquibase), pgTAP or similar schema testing, and PgBouncer.
- Working knowledge of privacy regulations (GDPR, India DPDP) and audit/compliance processes.
How You Work
- Ownership mindset — takes a directive and runs it to done, with sound judgment on trade-offs.
- Reliability-first and detail-oriented; disciplined about verification, rollback, and documentation.
- Collaborative in a high-performing engineering team; communicates clearly with developers and leadership.
- Pragmatic and scale-aware — designs for where the platform is going, not just where it is.
Database Engineer (PostgreSQL) | 1-5 Years | Bangalore
We are looking for a Database Engineer (PostgreSQL) with 1-5 years of experience to manage, optimize, and maintain PostgreSQL databases. The ideal candidate will have expertise in PostgreSQL, SQL Optimization, Database Design, Performance Tuning, Data Migration, and Backup & Recovery.
Responsibilities:
- Design, develop, and maintain PostgreSQL databases.
- Optimize SQL queries and improve database performance.
- Perform database design, indexing, and schema management.
- Execute data migration, backup, recovery, and disaster recovery activities.
- Monitor database health and troubleshoot performance issues.
- Collaborate with development teams to ensure scalable database solutions.
Requirements:
- 1-5 years of PostgreSQL database experience.
- Strong SQL and performance tuning skills.
- Knowledge of database backup, recovery, and migration processes.
You'll own heterogeneous database migrations end to end for enterprise customers moving off Oracle and SQL Server onto PostgreSQL and Aurora PostgreSQL. That means running the AWS DMS and SCT toolchain, then doing the part the tools can't: rebuilding procedural business logic in PL/pgSQL when SCT flags a gap it can't close on its own. You ship the runbook, you run the cutover, you validate the result.
What you'll do?
- Lead end-to-end database migration initiatives, including assessment, planning, schema conversion, execution, and post-migration validation.
- Design, configure, and manage AWS DMS and SCT environments while ensuring migration quality, performance, and reliability.
- Author comprehensive migration runbooks that define execution procedures, validation checkpoints, rollback plans, and operational readiness activities.
- Perform database migration assessments, dependency analysis, compatibility reviews, and migration strategy recommendations.
- Collaborate with infrastructure, application, security, and platform teams to ensure successful migration outcomes.
- Drive migration testing activities, including functional validation, performance testing, failover testing, and production readiness reviews.
- Provide technical leadership and guidance to migration teams while ensuring adherence to AWS migration best practices and governance standards.
- Lead conversion and refactoring of procedural database code — Oracle PL/SQL (packages, procedures, functions, triggers, cursors) and SQL Server T-SQL (stored procedures, functions, triggers) — into PostgreSQL/Aurora PostgreSQL PL/pgSQL, resolving semantic and behavioral differences identified by SCT.
What we're looking for?
- 8–12 years of professional experience in database architecture and migration delivery
- Hands-on expertise in AWS Database Migration Service (DMS) and AWS Schema Conversion Tool (SCT) for enterprise-scale database migrations
- Deep proficiency in Oracle, SQL Server, PostgreSQL, and Aurora PostgreSQL environments, including migration planning, execution, and optimization
- Proven background in delivering heterogeneous database migrations across on-premises, cloud, and AWS environments
- Knowledge of production database operations, including backup and restore strategies, parameter tuning, performance optimization, and failover testing
- Skills in authoring and executing migration runbooks, validation plans, cutover procedures, rollback strategies, and post-migration stabilization activities
- Strong understanding of AWS database services, migration best practices, and integration with broader cloud migration programs
- Experience engaging directly with enterprise customers, architecture teams, and migration stakeholders to drive successful delivery outcomes
- Strong hands-on experience converting Oracle PL/SQL and SQL Server T-SQL business logic to PL/pgSQL, including handling of exception handling models, cursor semantics, autonomous transactions, sequences/identity columns, implicit data type conversions, and proprietary built-in packages/functions with no native PostgreSQL equivalent
- Ability to identify and remediate SCT action items and manual conversion gaps in procedural code (e.g., DBMS_* packages, UTL_* utilities, SQL Server system procedures, dynamic SQL, and nested/recursive procedure calls) and validate converted logic through functional and regression testing.
You'll be preferred if you
- Have tuned production database performance, backup and restore strategy, and failover testing in high-stakes environments.
- Have led migration teams or mentored engineers through complex conversions.
- Bring experience with broader AWS cloud migration programs beyond the database layer.
About VerbaFlo.ai
VerbaFlo.ai is a fast-growing AI SaaS startup revolutionizing how businesses leverage AI-powered solutions. As a part of our dynamic team, you’ll work alongside industry leaders and visionaries to drive innovation and execution across multiple functions.
Role Overview
We are looking for a Senior Backend Engineer to design and develop user-friendly, scalable, and high-performance web applications. This role requires deep expertise in backend technologies, attention to detail, and the ability to collaborate with cross-functional teams.
Responsibilities
- Design, develop, and maintain scalable backend systems, APIs, and data pipelines.
- Collaborate closely with frontend engineers, product managers, and AI teams to deliver cohesive features and seamless user experiences.
- Ensure the reliability, security, and performance of backend systems.
- Write clean, maintainable, and efficient code using modern backend practices.
- Implement automated testing, CI/CD workflows, and infrastructure as code (where applicable).
- Own the end-to-end lifecycle of backend features, from architecture to deployment.
- Monitor production systems and resolve performance and scalability issues.
- Contribute to architectural decisions and help evolve our engineering best practices.
Requirements
- 4–6 years of experience in backend development in startups, preferably in SaaS or AI-driven products.
- Proficiency in Node.js, Python, or Go
- Deep understanding of RESTful API design.
- Strong experience with databases: PostgreSQL, MongoDB, ElasticSearch.
- Exposure to message queues, job schedulers, or event-driven architectures (e.g., SQS, Celery, etc).
- Familiarity with cloud platforms like AWS, GCP, or Azure and containerization tools (Docker, Kubernetes).
- Experience with Git, CI/CD tools, and writing unit/integration tests.
- Strong problem-solving skills and a mindset geared toward performance and security.
- Excellent communication and collaboration abilities.
Why Join Us?
- Work directly with top leadership in a high-impact role.
- Be part of an innovative and fast-growing AI startup.
- Opportunity to take ownership of key projects and drive efficiency.
- A collaborative, ambitious, and fast-paced work environment.
- Perks & Benefits: gym membership benefit, workation policy, and company-sponsored lunch.
If you’re looking for an exciting role that combines strategy, execution, and leadership exposure, we’d love to hear from you!
Why This Role Matters
Our backend is what keeps checkout, RTO, and payments fast and reliable at ~$2B GMV across 15,000+ merchants. As an SDE 2 you own services end to end, make the architecture calls that keep them performant, and set the technical bar for the engineers around you. The trade-offs you pick show up directly in merchant conversions and platform reliability - this is a builder's seat with real ownership.
What You'll Own
- Design and build backend services primarily in Node.js/NestJS, with Go for select services, backed by Postgres, Mongo, and Redis.
- Own event-driven flows on Kafka - throughput, ordering, and failure handling.
- Make and document the architecture and trade-off decisions for systems you lead.
- Ship features end to end, dropping into the frontend (React/Svelte) when it's the fastest path.
- Strengthen CI/CD, observability, and deployments on AWS.
- Review code, mentor SDE 1s and AEs, and raise the quality bar on the team.
- Take ambiguous problems and drive them to delivery with minimal hand-holding.
Who You Are
- Strong backend engineer in JavaScript/TypeScript on Node.js/NestJS (our primary stack); working knowledge of Go, or ready to pick it up.
- Solid at data modelling across Postgres and Mongo, and knows when Redis earns its place.
- Has built and scaled event-driven systems (Kafka or equivalent).
- At home on the backend but happy to work across the stack in React/Svelte.
- Thinks in systems - scalability, reliability, maintainability - not just features.
- Has mentored engineers and owns code quality and delivery, not just their own tickets.
- Communicates clearly and does well with ambiguity in a fast-moving team.
Data Platform Engineer
Design, automate, and scale our data platform — this is an engineering role, not a traditional "DBA job.
Must-have :
- Data modeling & schema design (from first principles, not just maintenance)
- PostgreSQL (deep, hands-on — partitioning, replication, tuning)
- Any distributed NoSQL store (Cassandra, ScyllaDB, or similar wide-column/distributed DB) (real production experience)
- Python (automation & tooling, not just scripting)
- DevOps & CI/CD (building pipelines, not just using them)
- Terraform (infrastructure-as-code)
You'll:
- Design schemas, partitioning strategies, and lead the Postgres → Cassandra migration end-to-end
- Own PostgreSQL performance, replication, and zero-downtime schema changes
- Build Python-based automation to eliminate repetitive DB work
- Own CI/CD pipelines and Terraform-based infra provisioning
- Drive uptime, DR, monitoring, and incident response
- Own multi-tenant security (RLS, least-privilege access) and data governance
Experience: 4–9 years, data/database/platform engineering in demanding production environments.
Bonus: Kafka/Debezium (CDC), Redis, Flyway/Liquibase, GDPR/DPDP exposure.
Skills
· Proven experience as a Technology Lead or Senior Developer with strong hands-on expertise in Java Spring Boot, Tomcat, MySQL, RESTful and SOAP APIs, ORM frameworks, Redis, JavaScript, and AngularJS/ReactJS.
· Solid understanding of application architecture, security principles, design patterns, and industry best practices.
· Demonstrated capability to lead and mentor development teams through the design, development, testing, and deployment of web applications using Java Spring Boot and related technologies.
· Excellent problem-solving and analytical skills, with a strong ability to troubleshoot, diagnose, and resolve technical issues to ensure application stability and performance.
Responsibilities
· Design and implement high-level and low-level architectures for complex software systems.
· Collaborate closely with cross-functional teams and Business Analysts to understand business needs and translate them into effective technical solutions.
· Enforce software development best practices, including code reviews, performance optimizations, and quality assurance standards.
· Lead and manage a team of developers, providing technical guidance and ensuring timely delivery of high-quality solutions.
Join our product development team at Planview as a Senior Software Engineer I and become a pivotal force on the Viz Core Team. This role offers the unique opportunity to shape and lead the development of data-processing pipelines and APIs that are at the heart of our software solutions. These solutions are designed to streamline and enhance the efficiency of software delivery, resonating deeply with software engineers who strive to build better and faster.
At Planview Viz, which is powered by the innovative “Flow Framework,” you will tackle complex data challenges and develop scalable solutions within an AWS cloud environment. Your efforts will be crucial in revolutionizing how businesses harness and interpret vast amounts of workflow data, transforming it into actionable insights that propel organizational efficiency and effectiveness.
Responsibilities (What you'll do)
- Create and refine powerful data-processing architectures that integrate seamlessly with a diverse array of external tools, enhancing the way software is delivered across industries.
- Drive operational excellence by critically analyzing problems, defining requirements, and devising robust solutions that push the boundaries of technology.
- Lead and inspire a team of talented engineers, promoting a culture of ownership, meticulous attention to quality, and proactive problem-solving.
- Stay at the cutting edge of technology by updating and expanding your team’s knowledge of cloud architectures, data processing, and advanced analytics, ensuring that you and your team remain leaders in technological innovation.
- Make a direct impact on the efficiency and effectiveness of software delivery worldwide through innovation and leadership.
Qualifications (What you'll bring)
Who We’re Looking For
The ideal candidate is a seasoned professional in cloud software development with a strong foundation in data processing and scalable software systems. You thrive in collaborative environments and are passionate about advancing cloud technology and data architecture to new heights. You are a leader who enjoys mentoring, guiding, and inspiring others.
Preferred Qualifications
Skills, Knowledge, and Expertise
- A degree in Computer Science, Engineering, or a related field.
- 6+ years of experience with a modern programming language, with a focus on back-end systems and cloud-based technologies.
- Strong capability in architecting and designing robust, scalable software systems.
- Proficiency in AWS or another popular cloud platform.
Additional Qualifications
- Experience with big-data technologies such as Spark and Apache Kafka.
- Experience with Java (version 17), Scala, or other JVM programming languages.
- Experience with tools such as Amazon Redshift and MongoDB.
- Experience with continuous integration and continuous deployment tools such as GitHub, Jenkins, Travis CI, or similar platforms.
- Proficiency in test-driven development.
- Experience with containers and orchestration tools such as Kubernetes.
- Experience working on remote or distributed teams and projects.














