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GSSTech GroupDubai, United Arab Emirates

Sr. MongoDB Database Engineer (Open Source DBA)

Software Engineer

We are looking for an experienced MongoDB Database Engineer to support enterprise-scale Digital Products and Digital Onboarding initiatives. The ideal candidate will possess strong hands-on experience in MongoDB database administration, architecture, performance tuning, clustering, and database migrations within large-scale technology environments.

This role offers an opportunity to work on multiple high-impact technology projects involving mission-critical database platforms. The successful candidate should be comfortable working in fast-paced environments, managing multiple priorities, and supporting complex database infrastructure and delivery requirements.

Requirements

  • Key Responsibilities
  • Design, administer, and maintain MongoDB database environments across enterprise platforms.
  • Support technology projects involving Digital Products and Digital Onboarding initiatives.
  • Manage MongoDB database deployments, upgrades, migrations, and performance optimization activities.
  • Configure and administer MongoDB Replica Sets and Sharded Cluster architectures.
  • Perform MongoDB backup and restore operations and ensure database availability and reliability.
  • Execute database patching, version upgrades, and environment maintenance activities.
  • Monitor database performance and implement tuning and optimization strategies.
  • Manage database migrations across environments with minimal downtime.
  • Collaborate with application, infrastructure, and engineering teams to support project deliveries.
  • Participate in Agile delivery practices and support multiple projects simultaneously.
  • Provide production support and troubleshoot database-related issues across environments.
  • Support out-of-hours and weekend activities when required for critical deployments or maintenance windows.

Required Technical Skills

  • MongoDB Administration
  • Strong hands-on experience in MongoDB Database Administration.
  • Excellent understanding of MongoDB architecture and internal components.
  • Strong experience with:

MongoDB Replica Sets

  • MongoDB Sharding
  • MongoDB Ops Manager
  • MongoDB Backup & Restore mechanisms
  • Database patching and upgrades
  • Performance tuning and optimization
  • Database migrations
  • Mongo Query Language (MQL)

Operating Systems

Strong working knowledge of:

Unix

  • Linux operating systems
  • Database Technologies
  • Experience working with Open Source database technologies.
  • Exposure to other database platforms will be considered an advantage.

Automation & Scripting (Nice to Have)

Exposure to modern automation technologies such as:

Ansible

  • Jenkins
  • Terraform
  • Experience with scripting languages including:

Bash

  • Python
  • Delivery Methodology
  • Experience working within Agile delivery environments.
  • Ability to manage multiple concurrent technology projects.
  • Strong understanding of enterprise technology delivery practices.

Required Competencies

  • Strong analytical and problem-solving skills.
  • Ability to work effectively under pressure and within tight timelines.
  • Excellent professional communication skills.
  • Strong ownership mindset and self-management capabilities.
  • Ability to manage multiple priorities and project deliverables simultaneously.
  • Strong collaboration skills when working across cross-functional technology teams.

Preferred Experience

  • 4+ years of experience working in large enterprise environments.
  • Banking or Financial Services industry experience is preferred.
  • Experience supporting large-scale digital transformation initiatives will be an added advantage.

Preferred Certifications

MongoDB-related certifications are highly desirable.

Relevant database or cloud certifications will be an added advantage.