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Docker Jobs in Lagos, Nigeria (Page 15)

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  • Canonical logo

    Software Engineer - Python and K8s

    CanonicalLagos, Nigeria26 June

    We deliver open source to the world faster, more securely and more cost effectively than any other company. We develop Ubuntu, the world’s most popular ...

    Remote
  • Canonical logo

    Engineering Manager - MLOps & Analytics

    CanonicalLagos, Nigeria26 June

    We deliver open source to the world faster, more securely and more cost effectively than any other company. We develop Ubuntu, the world’s most popular ...

    Onsite
  • Canonical logo

    Staff Engineer

    CanonicalLagos, Nigeria26 June

    We deliver open source to the world faster, more securely and more cost effectively than any other company. We develop Ubuntu, the world’s most popular ...

    Remote
  • Canonical logo

    HPC Software Engineer

    CanonicalLagos, Nigeria26 June

    We deliver open source to the world faster, more securely and more cost effectively than any other company. We develop Ubuntu, the world’s most popular ...

    Remote
  • Youverify Online Services logo

    Senior Machine Learning Engineer

    Youverify Online Serv..Lagos, Nigeria24 June

    Youverify is building trust in Africa by helping businesses and individuals confirm identity and physical addresses. Using artificial intelligence, Youverify ...

    Onsite
  • Wazobia Technologies logo

    Software Engineer

    Wazobia TechnologiesLagos, Nigeria24 June

    Wazobia Technologies is a professional software development agency dedicated to producing high-quality products. We have intensive experience in building ...

    Onsite
  • Wazobia Technologies logo

    Senior Level Software Engineer

    Wazobia TechnologiesLagos, Nigeria24 June

    Wazobia Technologies is a professional software development agency dedicated to producing high-quality products. We have intensive experience in building ...

    Onsite
  • Tezza Business Solutions Ltd logo

    Backend Developer (Microsoft C#)

    Tezza Business Soluti..Lagos, Nigeria22 June

    Tezza”(te-zza) from the Italian word "Completezza” embodies our commitment to providing IT and Business Solutions that are comprehensive, through ...

    Onsite
  • Clickatell logo

    Cloud Infrastructure Engineer

    ClickatellLagos, Nigeria21 June

    Clickatell is a global leader in mobile messaging and transaction services, which enable its customers to connect, interact and transact with their business ...

    Onsite
  • PricewaterhouseCoopers (PwC) logo

    Software Engineering Manager

    PricewaterhouseCooper..Lagos, Nigeria20 June

    PricewaterhouseCoopers (PwC) helps organisations and individuals create the value they’re looking for. We’re a network of firms in 157 countries ...

    Onsite
  • Renmoney logo

    Site Reliability Engineer

    RenmoneyLagos, Nigeria20 June

    At Renmoney, we believe finance should be simple, useful and accessible to everyone. That’s what makes us really passionate about leveraging data driven ...

    Onsite
  • Zanibal Solutions Nigeria Ltd logo

    Web Developer

    Zanibal Solutions Nig..Lagos, Nigeria19 June

    Zanibal has introduced a set of easily customizable solutions for managing key business processes within organizations. For far too long businesses have had to ...

    Onsite
  • MTN Nigeria logo

    Manager - Infrastruture Design

    MTN NigeriaLagos, Nigeria19 June

    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
  • Reliance HMO logo

    DevOps Engineer

    Reliance HMOLagos, Nigeria18 June

    We’re a health insurance company that acts like a technology company. We’re using software, data science and telemedicine to make health insurance ...

    Onsite
  • Analytics Intelligence [AI] logo

    Backend Engineer

    Analytics Intelligenc..Lagos, Nigeria14 June

    Analytics Intelligence is a data analytics and artificial intelligence software development company. We believe that the growth of data, data analysis and ...

    Onsite
  • Avetium Consult Limited logo

    Software Development Engineer

    Avetium Consult Limit..Lagos, Nigeria13 June

    Responsibilities: Work closely with the Product Manager to translate product strategy into detailed requirements, prototypes and execution. Design and ...

    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.