datatrota
Signup Login
Home Jobs Blog

Docker Jobs in Nigeria (Page 3)

View jobs that require Docker skill on TechTalentZone
  • Moniepoint Inc. (Formerly TeamApt Inc.) logo

    Cloud Engineer

    Moniepoint Inc. (Form..Lagos, Nigeria27 November

    Moniepoint is a financial technology company digitising Africa’s real economy by building a financial ecosystem for businesses, providing them with all ...

    Remote
  • Princeps Credit Systems Limited logo

    Java Engineer

    Princeps Credit Syste..Lagos, Nigeria26 November

    At Credit Wallet we are determined to make financial loans accessible to those who need it most. You can apply for a Credit Wallet loan from the comfort of ...

    Onsite
  • Filmmakers Mart logo

    DevOps Engineer

    Filmmakers MartNigeria26 November

    Imagine a world where African creatives, entertainment businesses, and global entertainment giants working in Africa no longer face the frustration of ...

    Remote
  • Great Brands logo

    Senior Backend Developer - Node

    Great BrandsLagos, Nigeria25 November

    Great Brands Nigeria Ltd. is a World-Class, People Orientated, Performance Driven, Sales and Distribution Company. We are the leading consumer goods ...

    Onsite
  • MTN Nigeria logo

    Senior Manager - IT Engineering

    MTN NigeriaLagos, Nigeria22 November

    MTN Nigeria is part of the MTN Group, Africa\'s leading cellular telecommunications company. On May 16, 2001, MTN became the first GSM network to make a ...

    Onsite
  • Soft Alliance & Resources Limited logo

    Senior Software Engineer

    Soft Alliance & R..Lagos, Nigeria22 November

    Technology is a fundamental part of everyday life and business, yet it remains a mystery to many. With clients and the competition all becoming increasingly ...

    Onsite
  • Ericsson logo

    Charging Support Engineer

    EricssonLagos, Nigeria21 November

    Ericsson (Telefonaktiebolaget L. M. Ericsson) is a Swedish multinational provider of communications technology and services. The offering comprises services, ...

    Onsite
  • Huiospay logo

    System DevOps Engineer

    HuiospayAbuja, Nigeria21 November

    HuiosPay was born out of a desire to streamline online and offline payment services closely allied with the emphasis on excellent customer service, provided by ...

    Onsite
  • Del-York Group logo

    Full Stack Python Developer

    Del-York GroupLagos, Nigeria21 November

    Del-York Medi is a full-scale media,marketing and communications companyRole Description This is a full-time Hybrid, Full Stack Python Developer role at ...

    Hybrid
  • Casava Microinsurance Limited logo

    Senior Full-Stack Developer

    Casava Microinsurance..Lagos, Nigeria20 November

    Casava, an Insurtech in the Nigerian space is reimagining how insurance should impact lives. Our vision is to make insurance commonplace for individuals and ...

    Hybrid
  • InfoStrategy Technology logo

    Mid-Level DevOps / Systems Administrator Engineer

    InfoStrategy Technolo..Abuja, Nigeria18 November

    Infostrategy Technology Nigeria is an Information, Communication and Software Technology firm incorporated in Nigeria and the United Kingdom. Founded in 2002 ...

    Onsite
  • Credit Direct Limited logo

    DevOps Engineer

    Credit Direct LimitedLagos, Nigeria18 November

    Credit Direct Limited is a non-bank finance company with its Head-Quarters in Lagos, Nigeria. The company was established in 2006 and is focused on providing ...

    Onsite
  • Transnet logo

    AWS Certified DevOps Engineer

    TransnetAbuja, Nigeria18 November

    Transnet is a dynamic cloud-based technology company headquartered in Nigeria, specializing in providing innovative cloud solutions to help businesses optimize ...

    Onsite
  • Transnet logo

    AWS DevOps Engineer

    TransnetAbuja, Nigeria18 November

    Transnet is a dynamic cloud-based technology company headquartered in Nigeria, specializing in providing innovative cloud solutions to help businesses optimize ...

    Onsite
  • Careers Verified logo

    Quality Assurance and Devops Developer

    Careers VerifiedAbuja, Nigeria18 November

    At Careers Verified, we go beyond narrowly defined client’s issues, we create opportunities for our clients, candidates, colleagues, collaborators, and the ...

    Onsite
  • Moniepoint Inc. (Formerly TeamApt Inc.) logo

    Senior Backend Engineer (Java)

    Moniepoint Inc. (Form..Lagos, Nigeria16 November

    Moniepoint is a financial technology company digitising Africa’s real economy by building a financial ecosystem for businesses, providing them with all ...

    Onsite

What is Docker?

Docker is an open source software platform used to create, deploy and manage virtualized application containers on a common operating system (OS), with an ecosystem of allied tools. Docker gives software developers a faster and more efficient way to build and test containerized portions of an overall software application. This lets developers in a team concurrently build multiple pieces of software. Each container contains all elements needed to build a software component and ensure it's built, tested and deployed smoothly. Docker enables portability for when these packaged containers are moved to different servers or environments.

Key Use Cases for Docker

  1. Continuously deploying software: Docker technology and strong DevOps practices make it possible to deploy containerized applications in a few seconds, unlike traditional bulky, monolithic applications that take much longer. Updates or changes made to an application's code are implemented and deployed quickly when using containers that are part of a larger continuous integration/continuous delivery pipeline.

  2. Building a microservice-based architecture: When a microservice-based architecture is more advantageous than a traditional, monolithic application, Docker is ideal for the process of building out this architecture. Developers build and deploy multiple microservices, each inside their own container. Then they integrate them to assemble a full software application with the help of a container orchestration tool, such as Docker Swarm.

  3. Migrating legacy applications to a containerized infrastructure: A development team wanting to modernize a preexisting legacy software application can use Docker to shift the app to a containerized infrastructure.

  4. Enabling hybrid cloud and multi-cloud applications: Docker containers operate the same way whether deployed on premises or using cloud computing technology. Therefore, Docker lets applications be easily moved to various cloud vendors' production and testing environments. A Docker app that uses multiple cloud offerings can be considered hybrid cloud or multi-cloud.

Docker Architecture: Components and Tools

Docker Community Edition is open source, while Docker Enterprise Edition is a commercialized version offered by Docker Inc. Docker consists of various components and tools that help create, verify and manage containers.

The Docker Engine is the underlying technology that handles the tasks and workflows involved in building container-based applications. The engine creates a server-side daemon process that hosts images, containers, networks and storage volumes.

The daemon also provides a client-side command-line interface (CLI) for users to interact with the daemon through the Docker application programming interface. Containers created by Docker are called Dockerfiles. Docker Compose files define the composition of components in a Docker container.

Other components and tools in the docker architecture include the following:

  • Docker Hub: This software-as-a-service tool lets users publish and share container-based applications through a common library. The service has more than 100,000 publicly available applications as well as public and private container registries.

  • Trusted Registry: This is a repository that's similar to Docker Hub but with an extra layer of control and ownership over container image storage and distribution.

  • Docker Swarm: This is part of the Docker Engine that supports cluster load balancing for Docker. Multiple Docker host resources are pooled together in Swarm to act as one, which lets users quickly scale container deployments to multiple hosts.

  • Universal Control Plane: This is a web-based, unified cluster and application management interface.

  • Compose: This tool is used to configure multicontainer application services, view container statuses, stream log output and run single-instance processes.

  • Content Trust: This security tool is used to verify the integrity of remote Docker registries, through user signatures and image tags.