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Hire Mern Stack developers effectively in 2023

Discover and hire skilled Mern stack developers in 2023. Benefit from our ever-expanding pool of top talent, tailored to meet your unique requirements.

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How it works

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We will learn more about your unique requirements, so we can share a shortlist of pre-vetted developers with you.

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Review detailed developers profiles, and meet them over a video call. Then, choose who you'd like to join your team.

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Hire and build

Hire with the click of a button, and start building the future together with your new developers. We take of everything else like paperwork, equipment, and more.

Why Strider is the best way to hire developers

Strider's vetting process
Top Talent

developers on Strider are pre-vetted for soft skills, English communication skills, and tech skills. Hire only the best.

Candidates that match your needs
Efficient

Strider clients typically hire in 1-2 weeks because we quickly and accurately match you with the right pre-vetted Developers.

Candidates network
Cost Effective

Work with developers based in Latin America who speak fluent English to save 30-50% on software development costs.

Mern Stack developers for hire, and more!

Whether you're looking for Mern Stack developers today, or developers tomorrow, we have you covered. developerss in our network have experience across hundreds of technologies.

Luiza F. Back-end Developer

Proficient in various programming languages and frameworks being able to excel in leading cross-functional teams, architecting scalable solutions, and delivering high-quality products.

C#
Kotlin
Microsoft SQL Server
Diego V. Full-stack Developer

Experienced developer with varied background in big companies and startups. Proficient in designing and executing complex web apps with extensive grasp of front-end and back-end technologies.

C#
Kotlin
Microsoft SQL Server
Caainã J. Full-stack Developer

Successfully delivered a wide range of web applications, showcasing proficiency in front-end and back-end technologies, with more than 10 years of coding from concept to deployment.

C#
Kotlin
Microsoft SQL Server
Bianca S. Full-stack Developer

With over five years of experience in web development, a focus is placed on supporting companies in the building and sustaining of a robust code base using cutting-edge technologies.

C#
Kotlin
Microsoft SQL Server
React
Vue
Ruby on Rails
Angular
Python
Node.Js
C#
PHP
Typescript
Swift
Android
Kotlin
Go
C++
Laravel
and 100+ other technologies

Frequently asked questions on how to hire with Strider

No, it's 100% free to get started with Strider. You only pay if you hire, and there is no obligation to hire.

We've found that most customers end up saving 30-50% compared to hiring an equally talented developers based in the US. When you speak with our hiring experts, they'll get to know more about your role in order to provide an accurate quote.

After your initial call with our hiring experts, we will share a curated shortlist of developers within two business days. Companies we work with typically make a hire within 1-2 weeks after receiving the shortlist. Though, this process can move as fast as you want. Some companies make a hire within a few days after receiving the shortlist.

Yes, we also work with other technology roles like designers, QA, DevOps, and more.

We work with virtually every modern technology stack. You'd be hard-pressed to find a technology we do not cover.

Yes, as a part of our vetting process, we verify that the developers has advanced English skills, so that they can keep up in fast-paced, English-speaking workplaces.

All of our developers work remotely from Latin America. They speak fluent English and work in US time zones. We handle local compliance, so you don't have to worry about the legal aspects and can stay focused on your business.

We vet developers for soft skills, technical skills, and English fluency. This ensures that they'll be able to excel in a remote, US-headquartered work environment.

Hire Mern Stack Developers

A MERN stack developer specializes in building web applications using the MERN stack. MERN stands for MongoDB, Express.js, React, and Node.js. With this tech stack, developers can create powerful and interactive web applications using JavaScript for both the front-end and back-end.

MERN stack development offers several benefits, including faster development times, improved productivity, and easier maintenance. With the MERN stack, developers can build web applications that are scalable, responsive, and adaptable to changing business needs.

As the demand for modern web applications continues to grow, businesses are looking to hire top MERN stack developers to join their teams. This article answers questions about the hiring process for MERN stack developers and finding the right candidate.

What to Look for When Hiring MERN Stack Developers?

Technical Expertise

When hiring MERN Stack programmers, there are several skills you should look for:

JavaScript: MERN stack heavily relies on JavaScript, and a strong understanding of this language is crucial. Look for candidates with experience working with modern JavaScript frameworks and libraries like ES6+, React, and Node.js.

React.js: React is a critical part of the MERN stack, and it's essential to look for candidates who are well-versed in React. They should have experience building complex React applications, using state management tools like Redux or MobX, and working with React hooks.

Node.js: A MERN stack developer should have experience working with Node.js and understand its core concepts, such as event-driven programming and non-blocking I/O. They should also have experience building RESTful APIs using Node.js.

MongoDB: As MERN stack developers work with MongoDB, it's important to look for candidates who have experience working with NoSQL databases. They should have a solid understanding of MongoDB's data modeling, querying, and indexing.

Express.js: Express.js is a web framework used in Node.js, and it's a key component of the MERN stack. Look for candidates with vast experience building APIs and web applications using Express.js.

Frontend Development: A MERN stack developer should have a good understanding of HTML and CSS and how they work with React components. They should be comfortable working with modern CSS frameworks like Bootstrap or Material UI.

Testing: Testing is a crucial part of software development, and MERN stack developers should be familiar with testing frameworks like Jest or Enzyme. Look for candidates who have experience writing tests for both the front-end and back-end components of MERN stack applications.

Deployment: A MERN stack developer should have experience deploying applications to production environments using tools like Docker or AWS. They should also have a good understanding of web server configurations and security best practices.

Version Control: Git is a popular version control system used in software development, and a MERN stack developer should be highly skilled in using Git and GitHub. They should be comfortable creating branches, merging code, and resolving conflicts.

Problem-Solving

MERN stack development involves building web applications that require integration between multiple technologies, and problems can arise at any stage of the development process.

For example, a MERN stack developer might be building a web application that requires real-time data updates. They might encounter a problem where the data is not updating in real-time or is delayed. To solve this problem, the developer would need to analyze the code, identify the root cause of the problem, and find a solution that enables real-time data updates.

The developer might discover that the data updates are delayed due to an inefficient database query. To solve this problem, they might optimize the query or use different database technology to speed up the data updates. Alternatively, they might use a real-time data streaming technology like WebSockets to enable real-time updates.

In this example, the MERN stack developer needed to use their problem-solving skills to identify the cause of the problem and find a solution. They had to analyze the code, think critically, and decide based on the available information.

Project Management Skills

Project management skills are important for MERN stack developers in any work environment, but they are particularly important for remote developers.

Remote teams face unique challenges that require additional management and communication. Remote developers must manage their time effectively, collaborate with team members in different time zones, and communicate effectively without face-to-face interaction.

Effective project management can help to address these challenges by providing clear guidelines and expectations for the remote team. For example, project managers can establish regular communication channels, set deadlines and milestones, and provide feedback and support to remote developers. They can also use project management tools like Trello or Asana to track progress and ensure everyone is on the same page.

In addition, project management skills can help remote developers to stay focused and motivated. When working remotely, it can be easy to get distracted or lose motivation, but effective project management can help to keep remote developers engaged and accountable.

Adaptability & Flexibility

Here are some specific reasons why adaptability and flexibility are important for skilled MERN stack developers:

  1. New technologies and frameworks: the world of software development is constantly evolving, and new technologies and frameworks emerge frequently. MERN developers need to be able to learn new technologies and adapt their skills to stay up-to-date and remain competitive.
  2. Changing requirements: software development projects are often dynamic, and requirements can change as the project progresses. MERN stack developers need to be flexible and adaptable to accommodate changing requirements and ensure that the project is completed successfully.
  3. Team collaboration: MERN stack developers must be flexible and adaptable when collaborating with other team members. They need to work effectively in different team configurations and adapt to different communication styles and preferences.

Top 5 MERN Stack Developer Interview Questions

What is the difference between synchronous and asynchronous programming, and how do you handle asynchronous code in Node.js?

This question is important because synchronous and asynchronous programming are critical concepts in MERN development. The candidate's response can reveal their ability to write scalable and efficient code, especially when working with I/O operations or network requests.

The candidate should begin by explaining how synchronous code runs sequentially, while asynchronous code allows parallel execution while waiting for I/O operations to complete. Asynchronous code is handled in Node.js using callbacks, promises, or async/await. Experienced MERN stack developers should also demonstrate knowledge of best practices, such as using the appropriate level of concurrency and avoiding blocking operations.

How do you manage state in React?

State is a key feature of React, allowing you to build dynamic and interactive user interfaces. This question assesses the candidate's understanding of React and their ability to manage states effectively.

The perfect way to answer this question is to explain the different state management techniques in React and how to implement them. The candidate should also mention how states are managed using stateful components, props, context, and Redux.

What security measures would you take to prevent attacks such as cross-site scripting (XSS) and cross-site request forgery (CSRF)?

This question helps you understand the candidate's understanding of web application security and their ability to identify and prevent common attacks such as XSS and CSRF. The candidate's response can reveal their experience with security best practices and their ability to implement secure coding techniques.

The perfect way to answer this question is first to explain what XSS and CSRF attacks are and how attackers can exploit them to compromise web applications. MERN Stack experts will also describe the security measures they would take to prevent these attacks.

What are the differences between MongoDB and traditional SQL databases?

This question evaluates the candidate's understanding of database technologies and their ability to compare and contrast different database types. The candidate's response can reveal their ability to identify the key differences between these technologies.

The best way to answer this question is first to explain the fundamental differences between MongoDB and traditional SQL databases. Then they should explain how these differences affect the use cases and advantages of each technology. For example, SQL databases are generally better suited for applications with complex data relationships and strict data integrity requirements. MongoDB is often preferred for applications that require high scalability, flexibility, and fast read/write performance.

The candidate should also explain how each technology handles data storage, indexing, querying, and data modeling.

Explain the use of middleware in a Node.js application. How would you use middleware to authenticate and authorize API requests?

This question assesses the candidate's understanding of middleware, an essential component of Node.js applications. Middleware is a function that sits between the client and the server, allowing developers to modify incoming requests, outgoing responses, and other elements of the application's behavior.

The candidate should begin answering this question by explaining the purpose and functionality of middleware in Node.js applications. They should then describe how they would use middleware to add an authentication layer and authorize API requests based on user roles or permissions.

The candidate should also demonstrate their experience with popular middleware libraries for authentication and authorization, such as Passport.js and JSON Web Tokens (JWT), and explain how they would use these libraries in combination with custom middleware functions to create a secure and scalable authentication and authorization system. Their response should emphasize their understanding of best practices for developing secure and scalable Node.js applications.

Common questions about hiring Mern Stack developers

Here are some steps that you can take to ensure fairness and impartiality in your hiring process for MERN Stack Developers:

Develop job descriptions focused on skills and experience: make sure that the job descriptions you create for MERN Stack Developers are focused on the required skills and experience rather than on personal characteristics or demographics. Use objective language and avoid language that could be seen as discriminatory.

Create a structured interview process: develop a standardized interview process that includes a set of questions and criteria for all candidates. This will help to ensure that all candidates are evaluated on the same criteria and reduce the potential for bias.

Conduct blind resume reviews: Consider conducting blind resume reviews, where the candidate's name, gender, and other personal information are removed from the resume before it is reviewed. This will help to reduce the potential for unconscious bias.

Use diverse interview panels: Create interview panels that include a diverse group of people. This will help to ensure that different perspectives are considered and reduce the potential for bias.

Provide training on unconscious bias: Provide training for all individuals involved in the hiring process on unconscious bias and how to avoid it. This can help to increase awareness of potential biases and reduce their impact on the hiring process.

To assess a candidate's ability to work remotely or on a distributed team, you can ask questions about their previous experience working in remote or distributed environments. Additionally, you can ask questions about their work habits and communication skills, as remote work requires a high degree of self-motivation, time management, and effective communication. 

You can also ask about the tools and technologies they have used for remote work, such as project management software, video conferencing tools, and collaboration platforms. Finally, you can ask for references from previous remote work experiences to gain insight into the candidate's ability to work independently and collaborate effectively with others in a remote or distributed environment.

Tests, coding challenges, and portfolio reviews are common tools used in the hiring process for MERN stack developers to assess their technical skills and abilities. These assessments can provide insight into a candidate's problem-solving skills, coding proficiency, and ability to work with the MERN stack technologies. 

They also allow hiring managers to evaluate a candidate's approach to software development, including their attention to detail, code organization, and readability. Overall, these assessments can help to ensure that the candidate has the technical skills necessary to excel in the role of a MERN stack developer.

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