Hire a Docker Developer

With the popularity of container technology, a Docker engineer can be a valuable asset to any company looking to run an application with isolated dependencies. The advantages of containers over virtual machines are numerous, and developers who know how to use them can significantly improve a company’s overall efficiency. If you’re looking to hire a Docker developer with extensive knowledge of containers and more, this article will further explain what you should know before getting started.

Docker Developer

Benefits of Hiring a Docker Developer

Enables Predictable Environments
The use of containers allows Docker developers to establish predictable environments. This means less time spent troubleshooting and more time introducing new features and capabilities for its consumers.

Increases Flexibility
Docker containers can quickly be modified, tested, and re-released in the case of an update during development. A Docker engineer can create, test, and deploy images across many servers. Docker also enables these developers to quickly start and stop services or applications, which is crucial in the cloud.

Operates Anywhere
Docker images are independent of their surroundings, making deployments uniform, portable, and scalable. Containers also offer the advantage of operating on several platforms. A containerized application can easily run on Linux, macOS, or Windows. Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure cloud services have all adopted the Docker image format for containers.

Improves Scalability and Collaboration
The Docker containerization technology lets developers partition a program and work on it, without shutting it down. This technology makes it easier for Docker engineers to communicate, collaborate, and swiftly resolve any complications that may arise.

FAQs About Hiring a Docker Developer

What is the difference between Docker and Kubernetes?

Docker is an open-source platform for operating-system-level virtualization. It enables a Docker engineer to package up an application with all of its dependencies into a standardized unit called a container. Kubernetes, on the other hand, is a free and open-source cluster management system for automating application container deployment, scaling, and operating across multiple hosts.

The primary distinction between Kubernetes and Docker is that Kubernetes is designed to operate across a cluster, while Docker runs on a single node. Kubernetes is also designed to coordinate clusters of nodes at scale for production efficiency.

What are the benefits of hiring a Docker developer?

The containerization process has been around for a while, and recently it's been gaining popularity. Docker is one of the most popular tools for containerization. Millions of developers and companies use it to deploy their applications. You can hire a Docker developer to help elevate the containerization process at your company, since Docker engineers are typically familiar with best practices and have their own specialties.

How can High5 help me hire a Docker developer?

There are many different professionals, but how do you know which one is best suited for your needs? High5 helps cut out the stress of hiring a Docker developer for you by gauging an organization’s needs. After, we can connect your company with a developer that possesses the skills your organization needs to excel. Contact High5 today to add more cloud engineers and other talented developers to your team.

Guide to Hiring a Docker Developer

Docker is an open-source project that enables developers and system administrators to build, ship, and run distributed applications anywhere. If you hire a Docker developer, your organization can separate its applications from its infrastructure, enabling the delivery of software in a standardized way–no matter the environment.

Developers can use Docker images to create containers that consist of anything from complex applications, such as Hadoop and TensorFlow, to simple scripts like bash commands. In this article, we will highlight some important things you should know.

What are Containers?

Containers are self-contained chunks of software that execute the same way because they are separated at the process level. They also have their own file system. As enterprises migrate to cloud-native development and hybrid multi-cloud settings, containers continue to grow in popularity.

What is Docker?

Docker is a tool that creates a lightweight, executable package of a piece of software’s code and the instructions required to execute it. It allows developers to create an identical result from one system to another by simplifying how they package and ship applications.

Docker has become an industry standard for containers since it simplifies the procedure. It has made deploying, replicating, migrating, and backing up workloads easier by employing repurposed images that make them portable and versatile.   

While a Docker engineer can construct containers without Docker, the platform makes this process easier, safer, and more efficient than ever before. With this process, containers are built, deployed, run, updated, and stopped with simple commands and a single API.

Benefits of Docker

Before Docker emerged over eight years ago, other container-related technologies had been available for years, if not decades. However, the words “Docker” and “containers” are interchangeable due to Docker’s popularity today.

According to IBM, Docker has improved native Linux containerization capabilities by enabling:

  1. Improved Portability
    Unlike LXC containers, Docker containers run unmodified in any desktop, data center, or cloud environment.
  2. Easier Updates
    Each Docker container can only execute one process. It enables Docker engineers to build an app that can run while one of its parts is updated or repaired.
  3. Automated Container Building
    Docker can build a container from the source code.
  4. Container Versioning
    A container image may be versioned and rolled back. In addition, the Docker engineer that built it can be tracked. It can even upload the distinct differences between the two versions.
  5. Container Reuse
    Existing containers can be utilized as basis images for new containers.
  6. Community Container Libraries
    If you were to hire a Docker developer, they will have the ability to browse an open-source registry containing thousands of user-contributed containers

Why Hire a Docker Developer?

The containerization method has been around for a while and is rising in popularity. Docker is one of the market’s most popular containerization systems. The average Docker engineer is highly specialized and educated on containerization best practices. Your decision to hire a Docker developer can help your organization assure that it’s using the containerization method efficiently and to its full capabilities.  

Here are a few ways that a Docker developer will help you elevate your organization’s containerization process:

They can assess your infrastructure.

Docker developers can assess the current infrastructure of your application and conduct a cost-benefit analysis to determine whether or not adopting and implementing Docker will be beneficial.

They can help with Docker implementation.

A Docker engineer can help set up and configure Docker in your IT infrastructure. They can also integrate LDAP, issue Docker licenses, and modernize microservices with containerization.

They can offer support with Docker.

If you are having issues with containerization, a Docker engineer can help you troubleshoot and identify problems in your infrastructure.

They can ensure you are using Docker efficiently.

A Docker developer can help your organization transition its outdated design to a more current microservice version. They can also help identify the appropriate combination of Docker tools and processes to enable quicker app development and deployment. 

Typical Skills and Qualifications of a Docker Developer

Like the hiring process for any other developer position, the skills and qualifications you should look for when you hire a Docker developer may vary depending on a company’s needs. 

However, here are a few basic skills that are commonly sought out:

  • Experience in operations or systems management, preferably on Linux
  • One to two years of expertise with Kubernetes, Docker, and/or cloud deployment technologies
  • Docker container networking experience
  • Extensive experience with application deployment through CI/CD
  • Extensive knowledge of monitoring tools such as Prometheus, Grafana, Datadog, and others
  • Experience with alerting solutions such as OpsGenie, PagerDuty, and others

Exploring Docker Certificates

While a certificate is not required to be a successful Docker developer, it does validate the candidate’s technical knowledge, abilities, and expertise. Here are a few credible certificates that you can look for when hiring a Docker developer:

  1. Docker Certified Associate by Cloudtechnologyexperts
  2. Docker Certified Associate by Linux Academy
  3. Docker Certified Associate (DCA) Certification Training Course by Simplilearn
  4. Docker Certification Training Course by Besant Technologies
  5. Docker Training and Certification by Edureka

Typical Responsibilities of a Docker Developer

A Docker developer’s responsibilities vary, but generally, these individuals are responsible for establishing and upgrading application CI/CD pipelines and keeping themselves and their team up to speed on the newest industry trends and technology. 

They may also be responsible for:

  • Implementing and improving alerts and monitoring
  • Building and maintaining highly available systems
  • Implementing a method for auto-scaling
  • Taking part in on-call rotations

Final Words on Hiring a Docker Engineer

There are many ways to run your applications, but Docker is one of the most efficient and best-performing methods to date. The entire application and its dependencies can be bundled into an image and deployed in seconds on any Linux server or desktop computer. This means less time worrying about dependency conflicts, installation errors, and package management hassles.

If you’re ready to leverage Docker and all of its capabilities, High5 can help you hire a cloud engineer that can help maximize its speed, portability, and consistency.

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