Elixir Developer Hiring Guide


Elixir Developer Hiring Guide – 2023

Elixir has gained significant importance in today’s tech industry due to its unique features and capabilities. It is a functional, concurrent, and fault-tolerant programming language that has been widely adopted by companies of various sizes and industries. Elixir’s scalability and ability to handle high traffic make it an ideal choice for developing robust and reliable applications. With the rise of distributed systems and the need for real-time applications, the demand for Elixir developers has been steadily growing. Elixir’s syntax, which is similar to Ruby, makes it relatively easy for developers to learn and adopt.

Moreover, Elixir’s ecosystem, including the Phoenix web framework, provides a solid foundation for building scalable and performant applications. As more companies recognize the benefits of Elixir, the demand for skilled Elixir developers is expected to continue to rise.

1. Things to Know About Elixir

  • Elixir is a functional, dynamic, and concurrent programming language that runs on the Erlang virtual machine and is known for its simplicity and elegance, which makes it easy to read, write, and maintain code.
  • Developers prefer Elixir due to its powerful concurrency model, which is based on lightweight processes called “actors”. 
  • This model allows developers to build highly scalable and fault-tolerant applications that can handle thousands of concurrent connections.
  • Elixir also provides a rich set of built-in abstractions for building distributed systems, such as supervisors, which automatically restart failed processes, and message passing, which allows processes to communicate with each other.
  • Elixir has a strong emphasis on developer productivity. It provides a robust tooling ecosystem, including a package manager called Hex, a build tool called Mix, and a testing framework called ExUnit. 
  • Elixir integrates seamlessly with the Erlang ecosystem, which is known for its reliability and scalability. This allows developers to leverage existing Erlang libraries and tools, such as the OTP (Open Telecom Platform), which provides a set of abstractions for building fault-tolerant systems.
  • Elixir has gained popularity in the web development community, thanks to frameworks like Phoenix, which provide a productive and scalable way to build web applications. 

2. Why Should Companies Hire Elixir Developers in 2023?

In the present high-tech business environment, Elixir developers are considered to bring in added value to firms for several reasons set out below.

  • Enhanced productivity: Elixir developers bring increased productivity to organizations in 2023 through their proficiency in the Elixir programming language. This allows them to develop scalable and reliable applications quickly, resulting in faster time-to-market for products and services.
  • Scalability and concurrency: Elixir developers excel in building highly scalable and concurrent systems. With the ability to handle thousands of concurrent connections, they can design and implement robust applications that can handle high traffic loads without compromising performance or stability.
  • Fault-tolerant systems: Elixir, with its built-in fault-tolerant features, ensures that applications developed by Elixir developers are resilient to failures. They can design systems that can recover from errors automatically, reducing downtime and improving overall system reliability.
  • Efficient resource utilization: Elixir developers are skilled in leveraging the Erlang Virtual Machine (BEAM) to optimize resource utilization. They can build applications that efficiently utilize hardware resources, resulting in cost savings for organizations.
  • High availability: Elixir developers can design and implement highly available systems that ensure uninterrupted service delivery. With features like hot code swapping, they can update applications without downtime, enabling organizations to provide seamless experiences to their users.
  • Developer-friendly ecosystem: Elixir developers have access to a robust ecosystem that includes libraries, frameworks, and tools, making development faster and more efficient. They can leverage these resources to build scalable, maintainable, and testable applications.
  • Future-proof technology: Elixir developers bring the advantage of working with future-proof technology. Elixir’s scalability, fault tolerance, and concurrency make it well-suited for building applications that can handle the demands of tomorrow’s organizations.
  • Cost-effectiveness: Elixir developers can deliver cost-effective solutions by leveraging the efficiency and scalability of the Elixir ecosystem. Their ability to build high-performance applications using fewer hardware resources can result in significant cost savings for organizations.

3. Pre-planning Necessary for Effectively Hiring Elixir Developers

To make the most out of efforts made to hire dedicated Elixir developers or remote Elixir developers, several actions could be taken by firms, as elaborated below.

  • Define the scope of the project: Companies need to clearly outline the specific goals and objectives of their project before hiring Elixir developers. This will help them communicate their requirements effectively and ensure that the developers understand the project’s scope.
  • Assess development requirements: It is crucial for companies to assess their development requirements and determine the skills and experience needed from Elixir developers. This includes identifying the specific technologies, frameworks, and tools required to successfully complete the project.
  • Budget allocation: Companies must consider the budget allocated for hiring Elixir developers. This includes determining the budget for salaries, training, and any additional resources required for the project. It is important to strike a balance between cost and quality when hiring developers.
  • Evaluate project risks: Companies need to identify and evaluate potential risks associated with the project. This includes assessing the complexity of the project, potential technical challenges, and any external factors that may impact the project’s success. By understanding the risks, companies can develop strategies to mitigate them and ensure smooth project execution.
  • Consider team dynamics: Hiring Elixir developers involves considering how they will fit into the existing team dynamics. Companies should assess the compatibility of the developers’ working style and communication skills with the team. This helps to ensure a cohesive and collaborative working environment, leading to better project outcomes.

4. Elixir Developer Roles and Responsibilities Defined

Elixir developers play a crucial role in the development and maintenance of applications and systems using the Elixir programming language. They are responsible for various tasks, including:

  • Designing and Implementing Software Solutions: Elixir developers are involved in the design and development of software applications and systems. They work closely with other team members, such as software architects and designers, to create effective and efficient solutions.
  • Writing Clean and Maintainable Code: Elixir developers are responsible for writing high-quality code that is clean, readable, and maintainable. They follow coding standards and best practices to ensure the codebase remains robust and scalable.
  • Testing and Debugging: Elixir developers are responsible for testing and debugging their code to identify and fix any issues or bugs. They use various testing frameworks and tools to ensure the reliability and stability of the software.
  • Collaborating with Team Members: Elixir developers work closely with other team members, such as project managers, designers, and testers, to ensure seamless collaboration and communication throughout the development process. 
  • Performance Optimization: Elixir developers are responsible for optimizing the performance of applications and systems. They identify areas that require improvement and implement solutions to enhance performance, such as code refactoring, database optimization, and caching.
  • Troubleshooting and Support: Elixir developers provide troubleshooting and support for applications and systems. They investigate and resolve issues reported by users or other team members, ensuring a smooth user experience.
  • Continuous Learning: Elixir developers are expected to stay updated with the latest trends and advancements in the Elixir ecosystem. 
  • Documentation: Elixir developers document their code, processes, and projects to ensure clarity and maintainability. They create clear and concise documentation that can be easily understood by other team members and stakeholders.

5. Tools and Libraries for Elixir Developers

Outlined below are some common tools and libraries that are relevant to Elixir development. They provide a solid foundation for building Elixir applications, ensuring code quality, and improving developer productivity. Developers can leverage these tools and libraries to streamline their development workflow and create robust and maintainable Elixir projects.

  • Mix: Mix is a build tool and task runner that comes bundled with Elixir. It helps in creating new projects, managing dependencies, running tests, and generating documentation. With Mix, developers can easily scaffold new Elixir projects and automate common development tasks.
  • Hex: Hex is the package manager for the Elixir ecosystem. It allows developers to fetch and manage dependencies for their projects. Hex provides a vast collection of libraries and frameworks that can be easily integrated into Elixir projects. It also enables developers to publish their own packages, making it easy to share code with the community.
  • ExUnit: ExUnit is Elixir’s built-in testing framework. It provides a simple and expressive syntax for defining and running tests. ExUnit supports various types of tests, including unit tests, integration tests, and property-based tests. It also offers features like test setup and teardown, test coverage analysis, and test parallelization.
  • Ecto: Ecto is a database wrapper and query generator for Elixir. It provides a domain-specific language (DSL) for building database queries and performing operations like CRUD (Create, Read, Update, Delete) on database records. Ecto supports multiple databases, including PostgreSQL, MySQL, and SQLite. It also offers features like data migrations, schema validation, and data manipulation.
  • Phoenix: Phoenix is a web development framework for Elixir. It follows the Model-View-Controller (MVC) architectural pattern and provides a productive and scalable environment for building web applications. Phoenix offers features like routing, request handling, template rendering, and WebSocket support. 
  • Credo: Credo is a static code analysis tool for Elixir. It helps in maintaining code quality and adherence to best practices. Credo analyzes the codebase and provides suggestions for improving code readability, performance, and maintainability. 
  • ExDoc: ExDoc is a documentation generator for Elixir projects. It automatically generates documentation from code annotations and provides a user-friendly interface for browsing and searching the documentation. ExDoc supports various output formats, including HTML, EPUB, and PDF. 
  • Dialyxir: Dialyxir is a static analysis tool for Elixir that performs type checking and detects type-related errors in the code. It uses the Dialyzer tool, which is a part of the Erlang/OTP ecosystem. Dialyxir helps in identifying potential type-related issues, such as mismatched function signatures, invalid type specifications, and missing type annotations. It provides feedback to improve code correctness and reliability.

6. Skills And Capabilities An Elixir Developer Should Possess

6.1 Technical skills

  • Proficiency in Elixir programming language and its frameworks such as Phoenix, and Experience with building scalable and fault-tolerant systems using Elixir.
  • Strong understanding of functional programming principles and concepts. Elixir is a modern programming language that uses functional programming principles to help developers write code that is more concise, efficient, and reliable. Proficiency in Elixir and its frameworks allows developers to build applications faster, with less code, and with fewer bugs. Additionally, a strong understanding of functional programming concepts helps developers to think more clearly and use the language more effectively.
  • Familiarity with OTP (Open Telecom Platform) and its design patterns.
  • Knowledge of database systems like PostgreSQL and Redis, commonly used with Elixir applications.
  • Understanding of distributed systems and messaging protocols like RabbitMQ or Kafka.

6.2 Soft Skills

  • Excellent problem-solving and analytical skills. Strong communication and collaboration abilities, as Elixir developers often work in cross-functional teams.
  • Adaptability and willingness to learn new technologies and frameworks.
  • Attention to detail and ability to write clean, maintainable code.
  • Time management and ability to prioritize tasks effectively.
  • Creativity and innovation to come up with novel solutions to complex problems.

6.3 Aligning With Company Culture:

  • Alignment with the company’s core values and mission.
  • Ability to work well in a fast-paced and dynamic environment.
  • Willingness to contribute to a positive and inclusive team culture.
  • Openness to feedback and continuous improvement.
  • Willingness to share knowledge and mentor junior developers.
  • Passion for learning and staying up-to-date with the latest trends and advancements in Elixir development.

These are just a few key criteria that firms could assess potential Elixir developers on. Depending on the specific needs and requirements of the firm, additional criteria may also be considered.

7. Where to Find The Ideal Elixir Developer Candidate?

Finding the right Elixir developer for your project can be a challenging task. It requires a thorough understanding of where to look and what qualities to seek in a candidate. 

  • Online Job Portals: These are an excellent starting point for finding Elixir developers. Websites like LinkedIn, Indeed, and Glassdoor have extensive developer communities, making it easier to find candidates with Elixir expertise. 
  • Elixir-Specific Communities: Elixir has a vibrant community of developers who actively engage in forums, discussion boards, and social media groups. Platforms like ElixirForum, Reddit’s r/elixir, and the Elixir Slack community offer a wealth of resources for connecting with Elixir developers. 
  • Open-Source Contribution Platforms: Many Elixir developers are passionate about open-source projects. Platforms like GitHub and GitLab provide a vast collection of Elixir repositories where developers collaborate and contribute. 
  • Technical Conferences and Meetups: Attending Elixir-focused conferences and meetups is an effective way to connect with experienced and passionate developers. These events provide a platform for networking, knowledge sharing, and discovering talent. 
  • Freelance Platforms: If you’re looking for flexibility and scalability, freelance platforms like Upwork and Freelancer can be a great option. Freelancers often have a diverse range of experiences and can bring new perspectives to your project.

8. Hourly Rates to Hire Elixir Developers

Hourly rates for Elixir developers can vary significantly based on several factors, including geographic location, experience level, and the decision to hire dedicated in-house developers or remote developers. 

In terms of geographic location, rates can vary due to differences in the cost of living and demand for Elixir developers in different regions. For example, developers in major tech hubs such as Silicon Valley or New York City may command higher rates compared to developers in smaller cities or countries with a lower cost of living. 

RegionHourly rate to hire Elixir developers (average)
North America$150
South America$95
Eastern Europe$100
Western Europe$110
Middle East$100
Asia Pacific$90

Experience level also plays a significant role in determining hourly rates. Senior developers with several years of experience and a proven track record may demand higher rates compared to junior developers or those with less experience. 

Lastly, the decision to hire dedicated in-house developers or remote developers can also impact hourly rates. In-house developers may require additional benefits and resources, which can contribute to higher rates. On the other hand, remote developers may offer more flexibility and cost savings, resulting in potentially lower hourly rates. 

Overall, hourly rates for Elixir developers can vary based on these factors, and it is crucial for organizations to consider these variables when budgeting for development projects. 

While much of the above processes to hire Elixir developers are time-consuming and susceptible to errors, you could more productively invest your time and energy elsewhere whilst we at CloudDevs support sourcing the ideal candidate. 

Feel free to contact CloudDevs to hire pre-vetted remote Elixir developers today!

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Tech Lead in Elixir with 3 years' experience. Passionate about Elixir/Phoenix and React Native. Full Stack Engineer, Event Organizer, Systems Analyst, Mobile Developer.