Docker Developers

Hire Docker Developers

Docker is a collection of PaaS solutions that are especially intended to make the process of building, distributing, and running applications more efficient by leveraging distinct components known as “containers.” Docker uses virtualization to provide software in packages, simplifying and accelerating processes while also enabling developers to experiment with their preferred tools, application stacks, and deployment environments for their projects.

The fact that Docker is lightweight is the main reason for its popularity. Docker images are more easily deployable than virtual machines (VMs) or hypervisor-based solutions. This greatly increases the density of containers that may be installed on a host (in comparison to VMs). As a consequence, a container’s size is a few megabytes vs a VM’s gigabytes, and the boot time is measured in seconds versus the minutes required to run even the fastest VMs.

Docker Hub goes a step further by providing a complete environment for sharing and distributing images, as well as managing existing installations.

Docker has grown in popularity among developers in recent years. This occurrence increased the demand for remote Docker development employment. A flawless CV is essential for landing interviews for high-paying Docker employment. A great CV not only reflects your technical competence and displays you professionally, but it also offers up new prospects and helps you develop in your career. Learn how to construct the ideal Docker developer CV in order to obtain the finest Docker development jobs.

What exactly does a Docker developer do?

Docker is popular among developers because it removes the need to be concerned about software conflicts on the machine from which they deliver programs. Docker offers a reliable testing environment since everything is setup inside the container.

A Docker application may be launched with a single command in both production and development environments. Containers may be deployed in production with the flip of a switch, minimizing mistakes and deployment time.

Docker has been regarded as the future virtualization technology. Its popularity is growing as a result of the usage of the containerization technology by companies such as Netflix, Spotify, PayPal, and Uber.

Docker is one of today’s most powerful open-source containerization systems. Because of its lean and secure approach, containerization technology is increasingly being utilized in lieu of full VMs to provide repeatable and scalable environments. As a result, engineers with Docker skills are in high demand.

What are Docker developers’ roles and responsibilities?

Docker and other containerization technologies must be well-understood by remote Docker developers. They must be knowledgeable with container orchestration platforms like Kubernetes, as well as the logging and monitoring tools that these orchestration technologies use. They will also be responsible for designing and updating multiple application CI/CD pipelines, as well as keeping themselves and their team informed about industry trends and technologies. Consider some of the roles of remote Docker developers:

  • Enhance monitoring and notification.
  • Maintain highly available Kubernetes systems.
  • Build and improve application CI/CD pipelines.
  • Implement a framework for auto-scaling Kubernetes nodes.
  • Containerization technology must be integrated and defined.
  • Scripting and programming in languages like BASH, Perl, Python, PHP, Shell, and others.
  • Assist with product research, requirements analysis, and the development of software architectures to satisfy specifications.
  • Maintain application services alignment by monitoring them.

How does one go about becoming a Docker developer?

App development is a difficult process that requires much more than just writing clean, functional code. It is necessary to use many development frameworks, architectures, and programming languages. The complexity is increased by the fact that you must juggle between discontinuous interfaces while utilizing various tools for each step of the software lifecycle.

Docker is crucial in DevOps, particularly when dealing with microservices. Docker is used in the CI pipeline to construct containers, where you perform source code analysis, unit test cases on the source code, and then build and publish this image to the registry if everything goes well.

The container will be launched on Kubernetes and will use CD to perform specific application-level test cases. This planning, staging, and production will be done in stages. Once a container is in production, the ELK stack with containers will be used to monitor logs and the GHI stack with containers will be used to assess metrics.

When you’re confident in your abilities, create a nicely designed Docker developer CV that highlights your talents, knowledge, and experience to companies.

Qualifications for becoming a Docker developer

Docker simplifies time-consuming setup tasks and is used across the development lifecycle for quick, simple, and portable desktop and cloud application development. Docker’s end-to-end platform includes UIs, CLIs, APIs, and security, all of which are intended to work together across the application delivery lifecycle.

Docker developers are highly adaptable, from creating Docker tools to improve dev workflows to developing industry standards for containerizing apps. Let’s look at some of the abilities that remote Docker engineers must possess:

  1. Making use of Docker machine and Docker client

    It is crucial to deploy containerized programs on the cloud rather than merely running them locally on a Mac/Windows or Linux device using Docker. Docker-machine is a tool that lets you create a remote virtual machine (VM) and manage containers. In a word, it allows you to remotely operate the docker engine of a virtual machine created using docker-machine. It also lets you update the Docker engine, restart the virtual machine (if the driver supports it), and check its status. When you need to build a deployment environment for your application and manage all of the microservices that run on it, Docker-machine comes in handy. You may access and update a development, staging, and production environment from your workstation.
  2. Create custom Docker images

    It is critical to understand how to build Docker images for apps. It’s an important skill to have whether you’re just starting out containerizing apps or diving further into Kubernetes development.
  3. Inter-Docker container communication

    Containers are built to be self-contained. They may, however, use networking to transmit and receive requests from other apps. For example, a web-server container may expose a port so that it may receive requests on port 80. An application container might also be linked to a database container. Some applications share information by reading and writing files. These applications may communicate by writing their files to a shared disc that other containers can access. A data processing software, for example, may write a file containing client data to a shared disc, which is then accessible by another application. Two identical containers, on the other hand, might share the same files.
  4. Container management with compose

    When developing software, the ability to execute and interact with a program in an isolated environment is crucial. To build and interact with the environment, use the compose command-line tool. The compose file may be used to record and configure all of the application’s service needs (databases, queues, caches, web service APIs, etc). Using the compose command-line tool, you may create and start one or more containers for each dependant with a single command (docker-compose up). These components work together to make it simple for developers to begin working on a project. A multi-page “developer getting started guide” may be condensed into a single machine-readable compose file and a few compose commands.
  5. Containers running in the Cloud

    Containers are a popular alternative for deploying and administering cloud software, and they play an important role in enterprises. You must understand how containers are used to segregate programs from the real environment in which they run. A container wraps all of the dependencies of a software component and executes them in a separate environment. Thanks to containers that run the Docker container engine, applications may be deployed reliably in any environment, whether it’s a public cloud, a private cloud, or a bare-metal device. Containerized programs are easier to migrate to the cloud. Containers also make it simpler to use the cloud’s massive automation capabilities, since they can be easily deployed, duplicated, and changed through APIs.

How can I find remote Docker development jobs?

Being a Docker developer is really gratifying. A detailed grasp of the containerization approach is required. It is advised that you practice until you get it right. Furthermore, effective communication skills enable team members to coordinate and prioritize tasks in accordance with the long-term goal.

Works has made things a bit simpler for you in your quest for a remote Docker developer job. Works provides the top remote Docker developer jobs that can help you advance your career as a Docker developer. Join a network of the world’s greatest developers and earn full-time, long-term remote Docker development jobs with greater pay and opportunities for advancement.

Job Description

Responsibilities at work

  • Help innovative solutions migrate from the deployment phase to technical operations maintenance.
  • Assist development teams with technical issues.
  • Create high-performance distributed systems.
  • Define the container approach and put the POCs and infrastructure in place.
  • Create software that meets the criteria for dependability, security, performance, scalability, and maintainability.
  • Take part in conversations regarding new features and methods for implementing new services.


  • Computer science bachelor’s/degree master’s (or equivalent experience)
  • 3+ years of Docker and related technology expertise (exceptions for highly skilled devs)
  • Docker container networking experience
  • Knowledge of application deployment utilizing CI/CD
  • Understanding of solutions for service-oriented architecture
  • Knowledge of Docker-compose, Docker Swarm, and Docker Engine

Preferred Skills

  • Prior knowledge of the Linux operating system and administration.
  • Extensive knowledge of monitoring technologies such as Prometheus, Grafana, Datadog, and others.
  • Knowledge of scripting and programming languages such as BASH, Perl, Python, PHP, Shell, and others.
  • Knowledge of automation configuration management system technologies such as Ansible.
  • Capable of creating and managing CI/CD pipelines.
  • It is advantageous to have prior experience with AWS and Google Cloud Platform.
  • Solid understanding of concurrency and the ability to write efficient and safe multithreaded code.