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Location: Lagos
Posted on: 2 July 2026
Employment Type: Full Time
Salary Range: 0 - 0 (Naira)
Deadline: 2 September 2026
Union Bank of Nigeria ("UBN") was established in 1917 and is one of Nigeria’s long-standing and most respected financial institutions, offering a portfolio of banking services to individuals, SMEs, commercial and corporate clients. With a robust geographical network comprising more than 300 service centres and over 950+ ATMs spread across Nigeria, we have remained committed to helping individuals, families and businesses grow for nearly a century.
We are recruiting to fill the position below:
Job Title: Team Member, Devops
Location: Lagos
Job Type: Full time
Requirements
Application Closing Date
Not Specified.
Interested and qualified candidates should apply through: Click here to apply
Learn practical strategies to prepare confidently for your Team Member, DevOps interview, improve communication skills, and increase your chances of getting hired by 99%.
👇
The Nigerian banking sector has experienced remarkable digital transformation over the past decade. Traditional banking services have evolved into a highly digital ecosystem powered by mobile banking applications, internet banking platforms, payment gateways, APIs, digital wallets, cloud technologies, artificial intelligence, and real-time transaction processing.
Customers today expect banking services to be available 24 hours a day, 7 days a week, with little to no downtime. To meet these expectations, banks have adopted modern software development practices that enable rapid deployment of applications while maintaining high standards of security, reliability, and compliance. This is where DevOps plays a critical role.
DevOps is more than just a technology or a job title—it is a culture and a set of practices that bring together software development (Dev) and IT operations (Ops) to improve collaboration, automate processes, accelerate software delivery, and ensure stable, secure systems.
A Team Member, DevOps in a Nigerian bank is responsible for building and maintaining the tools, automation pipelines, cloud and on-premises infrastructure, and deployment processes that enable software teams to deliver high-quality banking applications quickly and securely.
If you have been invited to interview for this role, congratulations. The interview panel will evaluate your technical expertise, understanding of DevOps principles, problem-solving skills, security awareness, and ability to work effectively with cross-functional teams.
This comprehensive interview guide will help you prepare thoroughly and confidently for your interview.
A Team Member, DevOps is responsible for automating software delivery processes, maintaining infrastructure, improving deployment efficiency, monitoring production environments, and supporting software development teams.
The role serves as a bridge between:
The primary goal is to deliver reliable banking applications faster without compromising security or compliance.
Banks operate mission-critical systems that require:
Examples include:
DevOps practices help banks:
Typical responsibilities include:
Banks expect candidates to understand:
A DevOps Engineer should be able to:
DevOps professionals collaborate with multiple teams.
Strong communication is essential for:
Technology changes rapidly.
Interviewers value candidates who continuously improve their knowledge and adopt modern tools and practices.
Most banks require degrees in:
Relevant certifications include:
DevOps combines:
Its objectives include:
Interviewers often ask candidates to explain DevOps in simple business terms.
Key principles include:
Demonstrate that DevOps is a cultural shift, not merely a collection of tools.
Understand the stages of the SDLC:
Explain how DevOps supports each stage through automation and collaboration.
Most banking technology teams use Agile methodologies.
Review:
Understand how DevOps complements Agile by enabling frequent and reliable releases.
Version control tracks changes to source code and configuration files.
Benefits include:
Git is the most commonly used system.
Review:
Be prepared to explain a typical Git workflow.
Continuous Integration involves automatically:
Popular CI tools include:
Continuous Delivery ensures that software is always ready for production through automated testing and deployment to staging environments.
Continuous Deployment extends Continuous Delivery by automatically deploying approved changes to production.
Discuss when this approach is appropriate in a highly regulated banking environment, where manual approvals are often required for production releases.
A typical pipeline includes:
Interviewers may ask how you would design or troubleshoot such a pipeline.
Common tools include:
Know which ecosystems they support.
IaC automates infrastructure provisioning.
Popular tools:
Benefits include:
Common tools include:
Understand how they automate server configuration and software installation.
Docker packages applications and dependencies into portable containers.
Review:
Explain how containers simplify deployments across environments.
Banks increasingly use Kubernetes for container orchestration.
Understand:
Explain how Kubernetes improves scalability and resilience.
Many Nigerian banks use hybrid cloud strategies.
Understand cloud service models:
Familiarity with AWS, Microsoft Azure, or Google Cloud Platform is advantageous.
Linux powers many banking applications.
Review:
Strong Linux skills are highly valued.
Some enterprise applications run on Windows.
Know:
Understand:
Networking knowledge is essential for diagnosing deployment and connectivity issues.
Review:
Understand their role in serving applications and routing traffic.
DevOps professionals work closely with databases.
Understand:
Review backup strategies, migrations, and deployment considerations.
Automation is a core DevOps competency.
Useful languages include:
Be ready to discuss scripts you have written to automate tasks.
Monitoring helps identify issues before customers are affected.
Popular tools include:
Discuss how metrics, logs, and alerts contribute to operational excellence.
Security is integrated throughout the DevOps lifecycle.
Topics to review:
Banks prioritize security at every stage of software delivery.
Understand:
Business continuity is critical in banking.
A DevOps professional should appreciate the regulatory environment.
Be aware of:
Typical DevOps KPIs include:
These metrics help evaluate the effectiveness of DevOps practices.
Prepare for questions such as:
Be prepared to explain each concept clearly and how they fit into a CI/CD pipeline.
Discuss how IaC enables automated, version-controlled infrastructure provisioning using tools such as Terraform.
Highlight that containers share the host operating system kernel, making them lighter and faster than traditional virtual machines.
Describe a structured process:
A production deployment fails during business hours.
How would you respond?
A strong answer should include:
An application experiences high CPU usage after deployment.
Explain how you would:
A vulnerability is discovered in a container image.
Discuss:
Expect questions such as:
Use the STAR Method:
Consider asking:
These questions reflect strategic thinking and an eagerness to contribute.
"I believe I am a strong fit for this role because I have a solid foundation in DevOps principles, automation, and infrastructure management, along with a passion for improving software delivery and operational reliability. I understand that banking systems require high availability, security, and strict compliance, and I appreciate the importance of building resilient deployment pipelines that minimize risk while enabling innovation. I enjoy collaborating with cross-functional teams, solving complex technical problems, and continuously learning new technologies. I am confident that my technical skills, analytical mindset, and commitment to operational excellence will enable me to make a valuable contribution to your DevOps team."
To maximize your chances of success:
Before your interview, ensure you can confidently discuss:
In addition, research the bank's digital transformation initiatives, technology stack (if publicly available), and recent innovations. Demonstrating an understanding of how DevOps supports secure, reliable, and scalable banking services will distinguish you from other candidates.
The Team Member, DevOps role is a cornerstone of modern banking technology. It enables financial institutions to deliver secure, reliable, and innovative digital services while maintaining the operational resilience and regulatory compliance expected in the banking industry.
To excel in the interview, demonstrate not only technical competence but also an understanding of collaboration, automation, security, and continuous improvement. Employers seek professionals who can bridge the gap between development and operations, automate repetitive processes, reduce deployment risk, and support the delivery of high-quality banking applications.
By mastering DevOps fundamentals, strengthening your practical knowledge of modern tools and platforms, understanding the regulatory landscape of the Nigerian banking sector, and preparing thoroughly for technical, behavioral, and scenario-based questions, you will greatly improve your chances of securing this role. With dedication, curiosity, and a commitment to lifelong learning, you can build a successful and rewarding career as a DevOps professional in Nigeria's dynamic banking industry. Best wishes for a successful interview and a fulfilling career in DevOps.
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