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Hire Flask developers remotely with Strider

Effortlessly hire remote Flask developers through Strider. Access our network of vetted professionals and let our AI curation engine match you developers who match your specific needs.

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How it works

Join 100% risk free, no cost until you hire
Experts from Strider Interview request sent to a candidate from Strider Make offer for a candidate from Strider
Experts from Strider

Talk to an expert

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

Interview request sent to a candidate from Strider

Select developers

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

Make offer for a candidate from Strider

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.

Flask developers for hire, and more!

Whether you're looking for Flask 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
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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 Flask Developers

Flask is a web framework that was created primarily to assist developers in creating various Python-based solutions. Offering many tools and technologies, it enables developers to create web apps, especially APIs, more quickly. 

The Python-based Flask web development framework is known for being straightforward, lightweight, and having a manageable learning curve. The expanding job market and Flask's ability to make the execution of monotonous tasks simpler have significantly increased both its appeal and demand. 

A Flask developer creates, edits, analyzes, debugs, and supervises the development of software using the Flask programming language. It can be difficult to discover Flask developers who are a good fit for your company, so it is crucial that you are knowledgeable about how to hire top Flask developers.

What to look for when hiring Flask Developers


Technical skills

A Flask developer must have various technical skills in order to excel at the job that you need them for. They need to have a thorough understanding of Python, Restful APIs, Git, and software design. They should also be familiar with various web development concepts like HTML, HTTP protocols, and preferably JavaScript too. 

The right Flask developer should also have extensive knowledge of SQL and NoSQL databases. They should be knowledgeable about the steps involved in deploying online applications, such as setting up web servers, securing them, and scaling them.

Communication skills

Efficiency in communication is a high-priority skill for developers, regardless of the technology they use or the area of expertise they focus on. In the coming years, the tech business will require people to connect with confidence and share ideas when necessary.

Effective communication is a requirement for almost all tasks, including debating solutions, coming up with original ideas, and speaking with clients. Therefore, when conducting interviews, make sure to fully evaluate candidates' communication skills using a variety of techniques. 

Working knowledge of object-relational mappers

Object-oriented programming languages are used to move data between two incompatible systems rather than creating SQL queries. This method is known as "Object Relational Mapper" or "ORM." No matter what programming language is employed, virtual object databases can be created using Object Relational Mappers. Programmers utilize a variety of programmable ORM tools. By making it a required skill, object-relational mappers can aid developers by hastening the development process.

Knowledge of deep learning technology

While not every job requires it, it’s nice to have a developer who knows about deep learning and machine learning in case you need to employ it later. Deep learning is yet another machine learning (ML) technique that is frequently employed in Python-based systems. It is crucial for Flask developers to have a solid grasp of both neural network architectures and deep learning concepts.

Strong command of related web frameworks

During the hiring process, look for candidates with a firm grasp of several web frameworks. Django, for instance, is a high-level Python web framework that makes it easier to create appealing, well-organized, and useful designs. In addition to being familiar with various web frameworks, a Flask developer should also be proficient in front-end technologies like HTML, CSS, and JavaScript.

Continuous learning and growth-oriented abilities

The tech sector and its numerous technologies are constantly evolving and expanding. When hiring Flask developers, keep an eye out for those who have a growth-oriented mindset and a spirit of continuous learning because they are the ones who won't become obstinate and will keep evolving and adapting to the constant changes of the market, the programming language, and the industry at large.

Proficient in basic Python concepts

One of the key qualifications for success as a Flask developer is a solid understanding of Python. When selecting a Flask developer for your business, be careful to choose someone knowledgeable in a variety of fundamental Python principles, including features like:

  • Iterators
  • Generators
  • Exception handling
  • File handling concepts
  • Data types and variables
  • OOPs concepts

Understanding of AI and machine learning

Flask is widely utilized for creating digital analytical solutions and research tools, for which expertise in data science-related fields like artificial intelligence and machine learning is always in great demand. Hire Flask developers if possible who have at least basic or intermediate experience with data science tools. Additionally, when interviewing candidates, attempt to gauge their proficiency in areas like data analysis, visualization strategies, and neural networks

Top 5 Flask Developer Interview Questions

Before hiring Flask developers, it is crucial to test their proficiency with the right set of interview questions. Here are some interview questions-both situational and technical you might use when choosing a developer.

What advantages does adopting the Flask framework offer?

Despite the fact that this question may appear straightforward, only a skilled Flask developer should be able to easily and concisely explain the benefits of using the framework. Common benefits include support for Unicode, an integrated development server, the availability of third-party extensions, a concise and clear API, and the fact that Flask is a WSGI-compliant framework.

Briefly describe Flask memory management.

Although this question seems simple, an expert in Flask must have extensive knowledge on not just the advanced knowledge, the true test of knowledge is in knowing both the basics and the advanced. 


In Python, memory management takes care of memory allocation. The garbage collector in Flask is already there. It gathers all waste data and clears the area. It uses a private heap space to manage memory. Developers are not able to access this. Users can access a small number of them by using a few API tools. The memory management system in Flask handles all data allocation.

What do you know about Flask's WTForms validators class?

The answer to this question would allow you to gauge the technical expertise of the developer. A Flask developer must be knowledgeable about Flask’s WTForms and its validators class.  A validator can examine the input to see if it satisfies certain requirements, such as a string limit with returns. Failure will result in a validation error. This is a simple procedure. There are a few WTForm validator classes in Flask. As follows:


DataRequired: It examines the entry field.

Email: It verifies the email id conventions

IP Address: It looks up IP addresses.

Length: It checks the string length against the specified range.   

NumberRange:  The number in the input field is verified against the provided range.

URL: It examines the URL entry box.  

Only an experienced developer can answer the “simple” questions on Flask with ease, and by answering this question, you'll be able to gauge both their level of competence and technical understanding. 

Developers can build a wide range of web applications with Flask, including single-page applications, RESTful API-based applications, SAS applications, small to medium-sized websites, static websites, microservices, and serverless apps.

How do you serve static files in Flask?

This is a process-related and situational interview question. You could assess how your Flask candidates would respond in this situation by asking them this question. You could also gauge their level of knowledge and experience by doing this. 

The answer should be something like this; Use the send static file method in your route function to serve static files in Flask. Then, go to http://localhost:5000/static/myfile.txt to access the file. The static route decorator can be used to serve all static files from a folder.

Why is Flask considered a microframework?

The answer to this question will help you gauge the developer's level of technical expertise and experience. Flask is considered a microframework as it only provides essential functionalities such as requests, routing, and blueprints but isn’t as full-featured as a framework like Django. Check to see if the developer you are interviewing discusses how to incorporate features like forms, ORM, and caching. Developers must make use of other Flask-Extensions to offer similar functionalities.

What do Flask error handlers mean?

Developers frequently encounter errors while coding and during the development stage, thus an expert should be able to respond to this question in a way that reveals their degree of expertise and knowledge. 

When an error occurs, an HTTP error code is often returned. If the error code falls between 400 and 499, a client-side request issue is undoubtedly taking place. Otherwise, the issue originates from a server-side request if the error code is between 500 and 599.

Custom error pages may be displayed to the user through HTTP error codes. The error handler's code for this HTTPS problem is not set. We must include it when returning a message from the error handler.

Common questions about hiring Flask developers

Yes, Flask developers are in demand. The main reason for this is that it is a Python framework that is used by numerous professionals, 
Yes, large companies use Flask. Some of the big companies that use Flask are MIT, Uber, Reddit, Samsung, Trivago, Airbnb, and Lyft. 
Yes, Flask is still being used. Focusing on the distinctive features of your application rather than the basic infrastructure can save up your time and attention because Flask has a mature community, is well-supported, and is popular.
By establishing a welcoming and healthy work atmosphere and providing top-notch bonuses and benefits, you can attract and retain exceptional Flask developers. The top and most dedicated Flask developers only want to work where their professional development is valued. Therefore, by pitching these developers on the intriguing difficulties of their project, you may not only attract and hire Flask developers but also improve retention.

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