Hire Docker Developers
Docker is a Platform as a Service (PaaS) solution that is designed to streamline the process of building, distributing and running applications. It takes advantage of containers, which are discrete components, to help developers to be more productive, while also providing them with the opportunity to use the tools, application stacks and deployment environments of their choice. Docker utilises virtualization to package software, thereby making the development process faster and easier.
The advantages of Docker over virtual machines (VMs) and hypervisor-based solutions are numerous, but the most compelling attribute is its lightweight nature. Docker images are much quicker and easier to deploy than VMs and hypervisor-based solutions, allowing for a higher density of containers to be hosted on a single machine compared to VMs. A Docker container is usually several megabytes in size, whereas a VM can be several gigabytes in size, and the boot time of a Docker container is typically measured in seconds as opposed to the minutes it can take to launch a VM. These features make Docker an attractive option for developers and system administrators alike.
Docker Hub goes a step further by providing a complete environment for sharing and distributing images, as well as managing existing installations.
In recent years, Docker has become increasingly popular among developers, causing a surge in demand for remote Docker development jobs. A well-crafted CV is essential for getting interviews for these high-paying positions. Not only does a great CV demonstrate your technical proficiency and present you in a professional light, but it can also open up new opportunities and help you progress in your career. To ensure the best chances of securing a Docker development job, learn how to craft the perfect Docker developer CV.
What exactly does a Docker developer do?
Docker has become increasingly popular among developers due to its ability to eliminate the need for worrying about software compatibility issues on the host machine from which they are delivering programs. In addition, Docker provides a dependable testing environment as all components are arranged within the container.
Docker applications can be launched with a single command in both production and development environments, which significantly reduces the risk of errors and streamlines the deployment process. By using containers in production, the time it takes to deploy can be drastically reduced, making the process of launching an application as easy as flipping a switch.
Docker has been identified as a pioneering virtualization technology and its use is becoming increasingly widespread, due in part to the success of companies like Netflix, Spotify, PayPal, and Uber utilising containerization technology. The impact of these influential corporations has catalysed the growth and acceptability of Docker as a virtualization strategy.
Docker is one of today’s most powerful open-source containerization systems, and its lean and secure approach has made it a popular choice for providing repeatable and scalable environments. The widespread adoption of this technology has led to a high demand for developers with Docker expertise, making it an invaluable skill for many professionals.
What are Docker developers’ roles and responsibilities?
Remote Docker developers must have a comprehensive understanding of containerization technologies such as Docker, as well as container orchestration platforms such as Kubernetes. Additionally, they should be familiar with logging and monitoring tools that are used with these orchestration technologies. As part of their role, they will be responsible for designing and updating CI/CD pipelines for a variety of applications, and should stay abreast of the latest industry trends and technologies.
- 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?
Developing applications is a complex undertaking that requires more than just writing code that is efficient and bug-free. It is necessary to leverage a variety of development frameworks, architectures, and programming languages in order to create a successful product. This complexity is further compounded by the fact that one must be adept at manoeuvring between different interfaces and leveraging the appropriate tools for each stage of the software development process.
Docker plays a central role in DevOps, particularly when working with microservices. Docker can be used in the Continuous Integration (CI) pipeline to create containers, wherein a source code analysis, unit testing and building/publishing of the image to a registry can be performed if successful.
We are planning to launch a container on Kubernetes and use Continuous Delivery (CD) to carry out specific application-level test cases. This process will be undertaken in a series of stages, where each stage comprises of planning, staging, and production. Once the container is in production, we will utilise the ELK stack with containers to monitor the logs and the GHI stack with containers to evaluate metrics.
When you feel assured in your technical capabilities, it is beneficial to create a well-crafted resume that showcases your talents, expertise, and experience to prospective employers. By creating a Docker developer CV that is attractive and highlights your specific strengths and qualifications, you can demonstrate your potential value to a potential employer. Doing so can help you stand out from the competition and increase your visibility when applying for jobs.
Qualifications for becoming a Docker developer
Docker is a comprehensive platform that facilitates efficient and accelerated desktop and cloud application development by streamlining time-consuming setup processes. Its end-to-end framework is designed to work in harmony throughout the entire application delivery cycle, consisting of user interfaces, command line interfaces, application programming interfaces, and security solutions.
Remote Docker developers must possess a wide range of skills in order to effectively develop and maintain Docker tools, applications, and industry standards. These skills include the ability to create and improve workflows for software development, build industry standards for containerizing applications, and troubleshoot and debug Docker applications and tools. Additionally, remote Docker developers must be highly adaptable, as the development landscape is constantly changing and evolving. Furthermore, they must be able to collaborate with other developers and stakeholders to ensure successful product delivery. This includes communicating effectively, providing technical guidance, and working effectively with a wide range of stakeholders.
Making use of Docker machine and Docker clientIt is essential to deploy containerized applications on the cloud rather than running them on a local Mac/Windows or Linux device using Docker. Docker-machine is a useful tool that enables users to create a remote virtual machine (VM) and generate containers. In short, it allows users to manage a virtual machine created with docker-machine from a remote location. This tool also permits users to upgrade the Docker engine, restart the virtual machine (if supported by the driver), and check its status. Docker-machine is ideal for constructing a deployment environment for an application and managing associated microservices. It provides users with the ability to access and modify development, staging, and production environments from their workstation.
Create custom Docker imagesIt is essential to comprehend the fundamentals of constructing Docker images for applications. Acquiring this proficiency is pivotal for both those who are just beginning to incorporate containers into their applications and those who are delving further into Kubernetes development.
Inter-Docker container communicationContainers are designed to be self-contained, yet they may still utilise networking to send and receive requests from other applications. For example, a web-server container can expose a port to receive requests from port 80. Additionally, application containers may also be connected to a database container. Furthermore, some applications may exchange data by reading and writing files. These applications may communicate with each other by writing their files to a shared directory, which can then be accessed by other containers. As an illustration, a data processing program may write a file containing customer information to a shared directory, allowing another application to have access to it. Conversely, two identical containers may share the same files.
Container management with composeThe ability to execute and interact with a program in an isolated environment is essential when developing software. To facilitate this, the compose command-line tool can be employed to build and interact with the environment. The compose file serves as a record and configuration of all the services necessary for the application, such as databases, queues, caches, and web service APIs. With the compose command-line tool, one or more containers for each dependant can be created and started with a single command (docker-compose up). This makes it easier for developers to quickly get started on a project, as a multi-page “developer getting started guide” can be consolidated into a single machine-readable compose file and a few compose commands.
Containers running in the CloudContainers have become a popular choice for deploying and managing cloud applications, offering an important advantage for enterprises. It is essential to comprehend the way in which containers are utilised to isolate programs from their underlying environment. A container encapsulates all of the necessary components of a software element and runs them within a separate environment. The Docker container engine powers containers, allowing applications to be reliably deployed across any environment, be it a public cloud, a private cloud or a bare-metal server. Containers make it simpler to transition programs to the cloud, as well as facilitating the cloud’s extensive automation capabilities due to the ease with which they can be deployed, replicated and modified through APIs.
How can I find remote Docker development jobs?
As a Docker developer, you can find great satisfaction in your work. It is imperative to have a thorough understanding of containerization techniques and it is highly recommended to practice until you have achieved a level of proficiency. Additionally, having strong communication skills allows team members to collaborate and prioritise objectives in line with the overarching goal.
At Works, we understand the challenges of finding remote Docker developer jobs, and we have made it easier for you to pursue a career in this field. As a result, we are proud to offer some of the best remote Docker developer jobs available. Our expansive network of the world’s top developers gives you the chance to land full-time, long-term jobs that come with greater pay and more opportunities for advancement. If you want to take your career as a Docker developer to the next level, then look no further than Works.
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 utilising CI/CD
- Understanding of solutions for service-oriented architecture
- Knowledge of Docker-compose, Docker Swarm, and Docker Engine
- 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.