Database Engineer

Company Introduction-

• iServeU is a modern banking
• infrastructure provider in APAC region, empowering financial enterprises with
• embedded fintech solutions for their customers. iServeU is one of the few
• certified partners with National Payment Corporation of India (NPCI), VISA for
• various products.
• iServeU also provides a
• cloud-native, micro services-enabled, distributed platform with over 5000
• possible product configurations with a low code/no code interface to banks,
• NBFCs, Fintech, and other regulated entities.

• We process around 2500

transactions per second by levering distributed & auto scale technology

like K8.

• Our core platform

combines of 1200+ micro services.

• Our customer list

• includes Fintech start-ups, top tier private banks to PSU bank. We operate in
• five countries and help customers constantly change the way financial
• institutions operate and innovate.

• Our solutions currently

empowers over 20 banks and 250+ enterprises across India and abroad.

• Our platform seamlessly

• manages the entire transaction lifecycle, including withdrawals, deposits,
• transfers, payments, and lending through various channels like digital, branch,
• agents.
• Our team of 500+ employees,
• with over 80% in technology roles is spread across offices in Bhubaneswar,
• Bangalore and Delhi. We have raised $8 million in funding to support our growth
• and innovation.
• For more details
• visit: www.iserveu.in

Key Responsibilities –

• Deploy and manage standalone and clustered database systems — CockroachDB,
• Apache Cassandra, Redis Sentinel, and MongoDB — on GCP virtual machines, with
• clusters typically running as multi-node deployments
• Configure GCP firewall rules and GKE networking (pod IP ranges, NAT IP
• whitelisting) to enable secure connectivity between Kubernetes-hosted client
• applications and database VMs
• Implement and maintain RBAC-based
• authentication and authorization for database users, applying the principle of
• least privilege at every layer
• Enable and maintain TLS/SSL
• connections for database traffic, including managing a self-signed certificate
• PKI using OpenSSL
• Perform regular OS-level
• maintenance on database VMs, including patching and minor/major version
• upgrades, to reduce attack surface
• Plan and execute
• database-level major version upgrades and keep updated
• Write and run SQL queries
• to support RBAC administration and to extract data for the product team
• Troubleshoot database
• issues through log analysis and drive incidents to resolution
• Join team calls to respond
• to and resolve critical database incidents as they arise
• Automate operational and
• maintenance tasks using Bash scripting
• Maintain clear, current
• technical documentation in Markdown
• Collaborate with
• engineering, product, and other cross-functional teams as needed

Requirements

Required Qualifications –

·3-5+

years of experience as a Database Administrator or in a similar infrastructure

engineering role

·Hands-on

experience deploying and administering distributed/NoSQL and NewSQL databases

such as Cassandra, MongoDB, CockroachDB, and Redis (Sentinel)

·Strong

SQL skills, comfortable writing queries for administration and data retrieval

·Practical

experience with GCP — Compute Engine, VPC/firewall configuration, and GKE

networking

·Solid

Linux system administration skills, including OS patching and major-version

upgrades

·Experience

with Bash scripting for automation

·Working

knowledge of RBAC and least-privilege security principles

·Experience

enabling TLS/SSL and managing a certificate PKI (self-signed certs, OpenSSL)

·Ability

to write clear technical documentation (Markdown)

·Willingness

to join ad hoc incident calls to help resolve critical issues

Preferred Qualifications -

·Familiarity

with Kubernetes networking concepts beyond basic whitelisting

·Experience

with infrastructure-as-code or configuration management tools

·Relevant

cloud or database certifications