How to Hire Erlang Developers?

Erlang is a programming language for creating reliable programme systems that spread across several machines in a network. The design and development of associated operational software is the responsibility of an Erlang developer. Erlang is currently used in a variety of sectors, including finance and communications, making it a necessary language for many of your daily tasks.

When looking for a professional Erlang developer, look for someone who is well-versed in the Erlang platform and best practices, as well as up to date on technical advancements. Erlang developers are a small group, even though the language isn't particularly challenging. It's most likely because they're expected to be fluent in the language.

Erlang is a programming language that can easily handle numerous processors and several servers. It may execute several threads at the same time, with each one talking with the others via messaging. This implies that your expert must be very knowledgeable with this method of operating, which is another reason why you should engage a professional to assist you.

Why do you need to Hire an Erlang Developer?

Erlang is a commonly used language for high-volume, multilayer, and embedded web applications, and developers must be fluent in the language. The Erlang programming language was created to aid in the development of telecommunication applications. As a result of this ambition, Erlang developers have been able to create incredibly scalable, soft real-time systems with a strong emphasis on user-friendliness.

The following are the roles and duties of an Erlang developer:

• Client requirements are translated into programming expectations and code.

• Code testing and debugging to verify that it works smoothly and meets expectations.

• Understanding and strong abilities in concurrency, network, socket, and memory server-side programming.

• Test software and scenarios are created to ensure that the programme is working properly.

• Design and create large-scale, high-availability, secure online applications.

• Using essential communication, project management, and version control technologies as part of a larger team.

Skills needed for Erlang Developers

1. Experience in Erlang Open Telecom Platform:

Erlang has made inroads into industries other than telecommunications, including FinTech, gaming, healthcare, automotive, IoT, and blockchain. The only systems that had to be scalable, manage peak loads consistently, and never fail were telecommunications systems. It was all revolutionised by the internet. When Erlang was made open source, telecom-grade resilience and scale gave way to web-scale, which in turn gave way to mobile apps and connected devices, which in turn gave way to IoT with the advent of 4G and 5G. So it is mandatory to be knowledgeable in telecom platforms for the Erlang profession.

2. Technical Knowledge:

Successful Erlang developers will adhere to coding standards and produce code that is easily understood and annotated so that it may be passed on to others. They can arrive at ideal answers rapidly by combining their cognitive ability and various industrial experience. HTML/CSS, SASS, JavaScript (+jQuery), and ES6 are all recommended practises that an Erlang developer should be familiar with. You know you're working with a skilled Erlang developer if they can solve some of the toughest algorithmic-based difficulties in a short amount of time.

3. Collaboration:

Another outstanding attribute of Erlang developers is their capacity to assist other developers in improving their skills. They aid colleagues when they get stuck, teach others new skills, and generate documentation that will benefit teammates not only in their business but also in the developer community at large. They should also be able to manage the interpersonal intricacies of working in a diverse team, as well as gracefully handle disagreement if it arises.

4. Communication:

Good communication skills are linked to good growth abilities. An Erlang developer should be able to identify issues, deconstruct them into hypotheses, and suggest solutions logically. They can rapidly grasp concepts or ask the correct questions to clarify them, and they don't require everything set down in a specification document. Great Erlang engineers should be able to communicate fluently in several languages and be at ease with English documentation. English is the de facto language of most documentation and developer interactions in the technology sector.

5. Programming Knowledge:

Functional programming languages like Erlang, Clojure, Haskell, and Scala, as well as imperative languages like C, Java, and Objective-C, should be known by an Erlang developer. Because hiring managers frequently demand candidates to have experience in at least one sort of coding language, Erlang developers must specialise in at least one form of coding language. Erlang developers must be able to do research, enter new data lines in a table format, and update a system with fresh materials. They also know how to safeguard a database and backup data to keep a company's data safe in the event of a disaster.

6. Testing knowledge:

Before a corporation can release a software application to the public, it must go through a rigorous testing procedure. It entails employing a set of digital tools to confirm that a product works and meets its design specifications. It also entails determining a program's ability to run on various hardware devices and store sensitive data.

Erlang Developer Salaries

Erlang Developer Salary

According to Glassdoor, The average income for an Erlang developer worldwide is:

• In the United States, the national average income for an Erlang Developer is $80,760.

• In Russia, the average income for an Erlang Developer is 2,12,565 P.

• In the United Kingdom, the national average income for an Erlang Developer is £39,279.

• In Switzerland, the national average income for an Erlang Developer is $103,234.

• In Germany, the average income for an Erlang Developer is $84,827.

• In Ukraine, the national average income for an Erlang Developer is $27,600.

Top interview questions to Hire Erlang Developers

1. What exactly is Erlang?

2. What is OTP (Open Telecom Platform) and how does it work?

3. What distinguishes Erlang from other programming languages?

4. What is the Erlang command for disconnecting a node?

5. What exactly are modules in Erlang?

6. What is the PID datatype?

7. What is the meaning of Bit strings in Erlang?

8. How is a "process" generated in Erlang?

9. Explain what a record is and how records are defined in Erlang.

10. What exactly is epmd?

Access our Erlang interview question resource for the answers to the above questions.