Database DevOps Engineer

Database DevOps Engineer

Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Manage and migrate databases to cloud platforms while implementing AI solutions for automation.
  • Company: Join Citi, a global financial institution committed to innovation and growth.
  • Benefits: Enjoy competitive salary, generous holiday allowance, and comprehensive health benefits.
  • Other info: Collaborative culture with opportunities for continuous learning and career growth.
  • Why this job: Make a direct impact on global finance while working with cutting-edge technology.
  • Qualifications: 5-8 years of experience in database management and cloud migrations.

The predicted salary is between 63000 - 77000 £ per year.

Are you looking for a career move that will put you at the heart of a global financial institution?

Then bring your skills in analysis, problem solving and communication to Citi’s Loan’s processing Team.

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Team/Role Overview

You will be joining the Application Infrastructure Dev Ops teamsupporting the Citi Finance Application – Finance Full Suite.

Our team is directly responsible for the health, availability, scalability, and ongoing modernization of the core application platform that underpins Citi's global financial operations and reporting workflows.

Currently, the platform operates across a hybrid infrastructure comprising on-premises environments (Red Hat Open Shift container platform, virtual machines, and bare-metal physical servers) as well as cloud-hosted environments.

Our diverse data ecosystem includes Oracle, Oraa S, Mongo DB, IBM Object Store, and Snowflake (hosted on Private Cloud – AWS).

  • What you’ll do
  • Manage
  • Hybrid
  • Database

Infrastructure: Oversee the day-to-day reliability, performance, capacity, and upkeep of database systems hosted across on-prem physical/VM servers, Open Shift clusters, and Cloud VMs (Oracle, Oraa S, Mongo DB, IBM Object Store, and Snowflake).

  • Lead
  • Cloud
  • Migration

Initiatives: Plan, architect, and execute migrations of legacy databases and Big Data platforms from on-premise infrastructure to AWS, GDP (GCP Data Platform), and Snowflake (Private Cloud - AWS)with zero or near-zero downtime.

  • Implement AI & Agentic AI Solutions: Develop intelligent agents and automated solutions for real-time telemetry monitoring, automated index/query tuning, proactive anomaly detection, and automated self-healing workflows.
  • Containerize & Modernize

Workloads: Work with Red Hat Open Shift and containerized database/data services to streamline microservice-to-database connectivity and lifecycle management.

  • Ensure Resiliency & Disaster

Recovery: Maintain and validate robust High Availability (HA) and Disaster Recovery (DR) frameworks, automated failovers, and backup/restore procedures to meet stringent enterprise finance RTO/RPO targets.

  • Automate via Ia C and CI/CD: Build reusable Infrastructure as Code (Terraform, Ansible) and Python automation scripts for routine DBA tasks, patch management, security scanning, access management, and automated release verification.
  • Security & Compliance

Governance: Enforce strict data governance, data encryption (at rest and in transit), audit trail validation, and vulnerability remediation across all database environments.

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  • What we’ll need from you

• Hybrid Infrastructure & Containers

  • Solid understanding of hybrid infrastructure environments: bare-metal physical servers, Linux VM servers, Cloud VMs, and Red Hat Open Shift / Kubernetes container platforms.
  • Cloud Database Migrations: Proven track record of architecting and executing complex database migrations to AWS and GDP (Google Cloud Platform).
  • AI & Automation: Experience building or utilizing AI / Agentic AI / Machine Learning tools or custom Python scripting to automate database operations, telemetry analysis, or performance tuning.
  • Scripting & Ia C: Advanced proficiency in Python, Shell scripting, and automation tools such as Ansible and Terraform.
  • Performance Engineering: Demonstrated ability to troubleshoot slow queries, analyze execution plans, eliminate memory/IO bottlenecks, and tune distributed workloads. undefined
  • What we can offer you
  • Direct Impact on
  • Enterprise

Finance: Work on the critical platform engine powering Citi’s global Finance Full Suite, directly contributing to the firm's balance sheet and regulatory operations.

  • Cutting-Edge
  • Tech

Exposure: Hands-on experience modernizing traditional enterprise databases with Open Shift, hybrid cloud environments (AWS, GDP, Snowflake), and Agentic AI automation.

  • Career Growth & Continuous Learning: Access to industry-leading technical certifications, Citi’s internal learning platforms, and structured leadership and engineering pathways.
  • Collaborative & Inclusive Culture: A diverse, agile engineering environment that prioritizes collaboration, technical excellence, and work-life flexibility.
  • Competitive Rewards: Comprehensive compensation, health benefits, retirement programs, and wellness resources.

We work hard to have a positive financial and social impact on the communities we serve.

In turn, we put our employees first and provide the best-in-class benefits they need to be well, live well and save well.

By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • Generous holiday allowance starting at 27 days plus bank holidays; increasing with tenure
  • A discretional annual performance related bonus
  • Private medical insurance packages to suit your personal circumstances
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day.

We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

Seeking an experienced Application Database Engineer to manage and migrate our Oracle, Mongo DB, and Big Data systems to AWS, GDP, and private cloud platforms like Snowflake.

This role is focused on leveraging AI and Agentic AI to build intelligent, automated solutions for database operations, performance, and security.

Key Responsibilities

  • Manage and migrate Oracle (Oraas), Mongo DB, and Big Data systems to cloud platforms including AWS, GDP, and Snowflake.
  • Develop and implement AI and Agentic AI solutions for intelligent database monitoring, automated performance tuning, and self-healing.
  • Implement and oversee high availability, disaster recovery, and performance optimization across all database environments.
  • Automate database administration, security compliance, and management tasks using scripting and Ia C principles.
  • Required Skills & Experience
  • 5-8 years of relevant experience
  • Strong experience with Oracle, Mongo DB, and Big Data technologies.
  • Proven track record in cloud database migrations (AWS, GDP).
  • Experience developing or maintaining AI/Agentic AI solutions for database automation.
  • Expertise in database performance tuning, high availability, and disaster recovery.
  • Proficiency in scripting with Python
  • Job Family Group
  • Technology
  • Job Family
  • Applications Development
  • Time Type
  • Full time
  • Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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Database DevOps Engineer employer: Citi

Citi is an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration within the Equities Technology team. Employees benefit from cutting-edge technology, opportunities for professional growth, and a culture that values diversity and inclusion. With a focus on high-performance analytics and real-time data solutions, Citi empowers its engineers to make impactful contributions while enjoying a supportive atmosphere in a globally recognized financial institution.

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Contact Details:

Citi Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Database DevOps Engineer

✨Tap into Local Tech Meetups

Get yourself to local tech meetups or database management conferences. It's a really great way to meet industry professionals and potentially uncover unadvertised full-time roles. When chatting with people, mention your skills and interests in database management; you never know who might be looking for someone just like you!

✨Contribute to Open Source Projects

Diving into open-source projects can not only sharpen your database skills but also get you noticed by employers. Many companies look for candidates who actively contribute to projects – it shows initiative and a real passion for the field. Plus, it's a perfect excuse to connect with other developers and expand your professional network.

✨Utilise Professional Bodies

Sign up for professional bodies related to database management, like the British Computer Society. They often host events and networking opportunities that can lead directly to job openings in the full-time market. Plus, it adds a nice touch to your professional profile!

✨Showcase Your Skills in a Public Portfolio

As you’re on the hunt for that full-time role, make sure to have a public portfolio that displays your best database projects. This can easily set you apart from the competition. And when you apply for roles, definitely mention it – it shows employers you mean business and are proud of your work!

We think you need these skills to ace Database DevOps Engineer

Database Management
Cloud Database Migration
Oracle
MongoDB
Big Data Technologies
AI & Agentic AI Solutions
Performance Tuning

Some tips for your application 🫡

Show off your database skills:When applying for a full-time role in database management, it’s super important to highlight your skills with specific database technologies like SQL, NoSQL, or any relevant data visualisation tools. We want to see how you've used these tools in real projects, so don't shy away from detailing your hands-on experience!

Tailor your CV for data:Make sure your CV is structured clearly, focusing on your previous experience in database management. Use specific metrics to demonstrate your impact, like how you improved data retrieval times or reduced errors. This isn't just about what you've done; it’s about what you’ve achieved with your skills!

Craft a compelling cover letter:In your cover letter, share what excites you about database management and how you can contribute to Citi. Mention any relevant projects where you tackled challenges or implemented new solutions. Let us know why you want to join our team and how your passion aligns with our goals.

Document your projects:If you've worked on interesting database projects—maybe during your studies or in previous roles—be sure to include those in your application. If you can, link to a portfolio or GitHub repo where we can see examples of your work. Having a tangible showcase of your skills will really make your application stand out!

How to prepare for a job interview at Citi

✨Brush Up on Database Tools

Make sure you're well-versed with popular database management systems like MySQL, PostgreSQL, or MongoDB. Incorporating real-world examples of how you've used these tools in past projects will show that you can put theory into practice, which is something Citi will definitely appreciate.

✨Know Your SQL Inside Out

Get ready for some technical questions focused on SQL queries and database design. We should anticipate coding challenges where you might need to optimise queries or design a database schema on the spot. Practising these problems will build our confidence to impress in the interview.

✨Demonstrate Problem-Solving Skills

Besides just technical know-how, be prepared to answer scenario-based questions that test your critical thinking and problem-solving abilities. Think about how you would approach data integrity issues or handle performance bottlenecks — Citi will want to see your analytical side!

✨Show Your Collaboration Spirit

Since this is a full-time role, it's crucial to highlight how you've collaborated with cross-functional teams or contributed to team projects in the past. Emphasising our interpersonal skills will demonstrate that you’re not just a tech wizard, but also a team player who fits well with Citi's culture.