Hire a Back-End Developer

Sign up for access to our database of Back-End Developer talents. Plus, get a free, no-strings-attached walkthrough of our cutting-edge hiring platform.

Looking for a Developer?

Candidate List Request

"*" indicates required fields

Enter Name*
Type to see options.

Need a developer ASAP? Schedule a meeting here

Table of Contents

What is a Back-End Developer?

A back-end developer is a professional who specializes in creating and maintaining the server-side of web applications. They are responsible for building the logic and functionality that powers the website or application, ensuring that it runs smoothly and efficiently. Back-end developers work with programming languages such as PHP, Python, Ruby, and Java, and use frameworks like Laravel, Django, and Ruby on Rails to build scalable and secure web applications. They also work closely with front-end developers to ensure that the user interface and user experience are seamless and intuitive. A skilled back-end developer is essential to the success of any web application, as they are responsible for ensuring that the website or application is fast, reliable, and secure.

What does a Back-End Developer do?

In addition to building the logic and functionality of web applications, a back-end developer is also responsible for managing databases, servers, and APIs. They work to optimize the performance of the application, ensuring that it can handle high traffic and large amounts of data. Back-end developers also play a crucial role in ensuring the security of the application, implementing measures to protect against hacking and data breaches. They are constantly staying up-to-date with the latest technologies and trends in the industry, and are always looking for ways to improve the performance and functionality of the web application. Overall, a back-end developer is a vital member of any web development team, and their expertise is essential to the success of any web application.

Essential Skills

1. Proficiency in programming languages: A back-end developer should have a strong command over programming languages such as Java, Python, Ruby, PHP, and others.

2. Knowledge of databases: A back-end developer should be well-versed in database management systems such as MySQL, Oracle, MongoDB, and others.

3. Understanding of server-side technologies: A back-end developer should have a good understanding of server-side technologies such as Apache, Nginx, and others.

4. Familiarity with APIs: A back-end developer should be familiar with APIs and how to integrate them into web applications.

5. Experience with version control systems: A back-end developer should have experience with version control systems such as Git, SVN, and others.

6. Knowledge of security protocols: A back-end developer should be well-versed in security protocols such as SSL, HTTPS, and others.

7. Ability to optimize code: A back-end developer should have the ability to optimize code for better performance and scalability.

8. Understanding of web application architecture: A back-end developer should have a good understanding of web application architecture and how it works.

9. Strong problem-solving skills: A back-end developer should have strong problem-solving skills to troubleshoot issues and find solutions.

10. Effective communication skills: A back-end developer should have effective communication skills to work collaboratively with other team members and stakeholders.

Key Technologies

1. Programming languages: Back-end developers use programming languages such as Java, Python, Ruby, and PHP to write the code that powers the server-side of web applications. These languages are key technologies because they provide the foundation for building complex web applications.

2. Databases: Back-end developers use databases such as MySQL, MongoDB, and PostgreSQL to store and manage data. Databases are key technologies because they allow developers to store and retrieve data efficiently and securely.

3. Web servers: Back-end developers use web servers such as Apache, Nginx, and IIS to serve web pages and handle HTTP requests. Web servers are key technologies because they provide the infrastructure for delivering web content to users.

4. APIs: Back-end developers use APIs (Application Programming Interfaces) to allow different software systems to communicate with each other. APIs are key technologies because they enable developers to build complex web applications that integrate with other systems.

5. Frameworks: Back-end developers use frameworks such as Django, Ruby on Rails, and Laravel to streamline the development process and reduce the amount of code needed to build web applications. Frameworks are key technologies because they provide a set of tools and libraries that make it easier to build complex web applications.

How to Interview

When it comes to hiring a back-end developer, it’s important to have a clear understanding of what you’re looking for. Before you start interviewing candidates, make sure you have a solid job description that outlines the specific skills and experience you’re looking for. This will help you narrow down your search and ensure that you’re only interviewing candidates who are a good fit for the role.

During the interview process, it’s important to ask questions that will help you assess the candidate’s technical skills and experience. This might include questions about their experience with specific programming languages, their experience with different databases and frameworks, and their experience with different development tools and technologies. You should also ask questions that will help you assess the candidate’s problem-solving skills and ability to work collaboratively with other members of your team.

Finally, it’s important to remember that hiring a back-end developer is not just about finding someone with the right technical skills. You also want to find someone who is a good cultural fit for your organization. This means looking for candidates who share your values and are passionate about the work that you do. During the interview process, be sure to ask questions that will help you assess the candidate’s personality, work style, and overall fit with your team. By taking a holistic approach to the hiring process, you can ensure that you find a back-end developer who is not only technically skilled, but also a great fit for your organization.

Interview Questions

1. What programming languages are you proficient in?
Expected answer: The candidate should be able to list the programming languages they are proficient in, such as Java, Python, Ruby, or PHP.

2. What back-end frameworks have you worked with?
Expected answer: The candidate should be able to list the back-end frameworks they have experience with, such as Django, Ruby on Rails, or Laravel.

3. Can you explain the difference between a GET and a POST request?
Expected answer: The candidate should be able to explain that a GET request retrieves data from a server, while a POST request submits data to a server.

4. Have you worked with databases before? If so, which ones?
Expected answer: The candidate should be able to list the databases they have experience with, such as MySQL, PostgreSQL, or MongoDB.

5. How do you ensure the security of user data?
Expected answer: The candidate should be able to explain how they implement security measures such as encryption, hashing, and access control to protect user data.

6. Have you worked with APIs before? If so, which ones?
Expected answer: The candidate should be able to list the APIs they have experience with, such as Google Maps API, Twitter API, or Facebook API.

7. Can you explain the concept of RESTful APIs?
Expected answer: The candidate should be able to explain that RESTful APIs are a set of guidelines for creating web services that are scalable, flexible, and easy to maintain.

8. Have you worked with cloud platforms like AWS or Azure?
Expected answer: The candidate should be able to list the cloud platforms they have experience with, and explain how they have used them to deploy and manage applications.

9. Can you explain the concept of microservices?
Expected answer: The candidate should be able to explain that microservices are a way of designing applications as a collection of small, independent services that can be developed, deployed, and scaled independently.

10. Have you contributed to any open-source projects?
Expected answer: The candidate should be able to list any open-source projects they have contributed to, and explain their contributions and the impact they had on the project.

Learn about CoDev

We take pride in providing our clients with the right talent at the right time. We apply a comprehensive vetting process that includes English and coding assessments, background checks, education screenings, code samples, and multiple interviews.

Mission-Driven

Our goal is to empower coders from the world’s most exciting markets, so they can partner with US and Canadian visionaries to create groundbreaking products for the online world.

Technically Skilled

CoDev recruits technical talent from throughout emerging nations. When we hire, we hire for the long term. We’re proud and passionate about our employees – past and present.

How it Works

From Job Description to Dedicated Developer in 3 Steps

1
Submit your job description and skill requirements.
You provide us the details of the types of candidates you want to review.
2
View relevant candidate profiles.
Our talent specialists recommend potential candidates who align with your requirements.
3
Schedule Interviews and Make Job Offers.
From our portal, schedule your candidate interviews and extend job offers directly online.

How it Works

From Job Description to Dedicated Developer in 3 Steps

1
Submit your job description and skill requirements.
You provide us the details of the types of candidates you want to review.
2
View relevant candidate profiles.
Our talent specialists recommend potential candidates who align with your requirements.
3
Schedule Interviews and Make Job Offers.
From our portal, schedule your candidate interviews and extend job offers directly online.

Are you interested in some of these developers?

Need a developer ASAP? Schedule a meeting here

Articles

Our News

Stay up-to-date with the latest news, useful tips, and exciting announcements from CoDev.

Hire a Developer that can grow (with) your business!

With CoDev’s simple three-step process, you can quickly find and hire a Back-End Developer that can help you achieve your business goals. Grow your business with a Back-End Developer who can scale up with you!

d
h
m
s

Schedule a Free Consultation

Schedule a Free Consultation

Download the authoritative Guide to Offshore Developers