Hire Flask Developers
Source top Flask Developers with Lupa! Hire Latin America's finest for 70% less. Build & manage your team in 21 days. Pre-vetted talent, seamless compliance.














Hire Remote Flask Developers


Camila is a developer from Argentina, crafting digital solutions with 6 years of expertise.
- PHP
- CSS
- SQL
- APIs
- JavaScript


Isabella is a skilled developer from Costa Rica, mastering C#, Azure, and Docker.
- C#
- Azure
- Docker
- Machine Learning Basics
- HTML


Mateo is a charismatic developer with 12 years of crafting code and building solutions.
- Java
- Spring Boot
- C++
- APIs
- AWS


Meet Benjamín, your go-to developer with 12 years of Vue.js, AWS, and SQL expertise.
- Vue.js
- TypeScript
- Node.js
- AWS
- SQL


Meet Daniela, a developer from Ecuador. 5 years in, she’s your go-to for Angular, React, and more.
- Angular
- HTML
- CSS
- React.js
- C++


João is a skilled developer from Brazil, mastering Python, APIs, and SQL with flair.
- Python
- Machine Learning Basics
- CSS
- APIs
- SQL


Diego is a seasoned developer from Mexico, mastering Go, Node.js, React, and AWS.
- Go (Golang)
- Node.js
- HTML
- React.js
- AWS

"Over the course of 2024, we successfully hired 9 exceptional team members through Lupa, spanning mid-level to senior roles. The quality of talent has been outstanding, and we’ve been able to achieve payroll cost savings while bringing great professionals onto our team. We're very happy with the consultation and attention they've provided us."


“We needed to scale a new team quickly - with top talent. Lupa helped us build a great process, delivered great candidates quickly, and had impeccable service”


“With Lupa, we rebuilt our entire tech team in less than a month. We’re spending half as much on talent. Ten out of ten”

Lupa's Proven Process
Together, we'll create a precise hiring plan, defining your ideal candidate profile, team needs, compensation and cultural fit.
Our tech-enabled search scans thousands of candidates across LatAm, both active and passive. We leverage advanced tools and regional expertise to build a comprehensive talent pool.
We carefully assess 30+ candidates with proven track records. Our rigorous evaluation ensures each professional brings relevant experience from industry-leading companies, aligned to your needs.
Receive a curated selection of 3-4 top candidates with comprehensive profiles. Each includes proven background, key achievements, and expectations—enabling informed hiring decisions.
Reviews

"Over the course of 2024, we successfully hired 9 exceptional team members through Lupa, spanning mid-level to senior roles. The quality of talent has been outstanding, and we’ve been able to achieve payroll cost savings while bringing great professionals onto our team. We're very happy with the consultation and attention they've provided us."


“We needed to scale a new team quickly - with top talent. Lupa helped us build a great process, delivered great candidates quickly, and had impeccable service”


“With Lupa, we rebuilt our entire tech team in less than a month. We’re spending half as much on talent. Ten out of ten”


“We scaled our first tech team at record speed with Lupa. We couldn’t be happier with the service and the candidates we were sent.”

"Recruiting used to be a challenge, but Lupa transformed everything. Their professional, agile team delivers top-quality candidates, understands our needs, and provides exceptional personalized service. Highly recommended!"


“Lupa has become more than just a provider; it’s a true ally for Pirani in recruitment processes. The team is always available to support and deliver the best service. Additionally, I believe they offer highly competitive rates and service within the market.”

"Highly professional, patient with our changes, and always maintaining clear communication with candidates. We look forward to continuing to work with you on all our future roles."


“Lupa has been an exceptional partner this year, deeply committed to understanding our unique needs and staying flexible to support us. We're excited to continue our collaboration into 2025.”


"What I love about Lupa is their approach to sharing small, carefully selected batches of candidates. They focus on sending only the three most qualified individuals, which has already helped us successfully fill 7 roles.”


"We hired 2 of our key initial developers with Lupa. The consultation was very helpful, the candidates were great and the process has been super fluid. We're already planning to do our next batch of hiring with Lupa. 5 stars."

"Working with Lupa for LatAm hiring has been fantastic. They found us a highly skilled candidate at a better rate than our previous staffing company. The fit is perfect, and we’re excited to collaborate on more roles."


"We compared Lupa with another LatAm headhunter we found through Google, and Lupa delivered a far superior experience. Their consultative approach stood out, and the quality of their candidates was superior. I've hired through Lupa for both of my companies and look forward to building more of my LatAm team with their support."


“We’ve worked with Lupa on multiple roles, and they’ve delivered time and again. From sourcing an incredible Senior FullStack Developer to supporting our broader hiring needs, their team has been proactive, kind, and incredibly easy to work with. It really feels like we’ve gained a trusted partner in hiring.”

Working with Lupa was a great experience. We struggled to find software engineers with a specific skill set in the US, but Lupa helped us refine the role and articulate our needs. Their strategic approach made all the difference in finding the right person. Highly recommend!

Lupa goes beyond typical headhunters. They helped me craft the role, refine the interview process, and even navigate international payroll. I felt truly supported—and I’m thrilled with the person I hired. What stood out most was their responsiveness and the thoughtful, consultative approach they brought.

Flask Developer Soft Skills
Effective Communication
Convey ideas clearly to cross-functional teams and stakeholders
Team Collaboration
Work seamlessly with others to achieve common development goals
Time Management
Prioritize tasks to meet tight deadlines and project milestones
Adaptability
Quickly adjust to new tools, technologies, and processes
Empathy
Understand user needs to create user-friendly applications
Attention to Detail
Ensure accuracy and quality in all aspects of development work
Flask Developer Skills
Web Frameworks
Deep understanding of Flask for building scalable web applications.
Template Engines
Working knowledge of Jinja2 for dynamic web page creation within Flask.
API Development
Proficiency in building RESTful APIs to support front-end applications.
Database Integration
Experience with SQLAlchemy for ORM and database operations in Flask applications.
Authentication & Authorization
Implementation of OAuth and JWT for secure user authentication and access control.
Deployment & Hosting
Knowledge of deploying Flask apps on platforms like Heroku or AWS.
How to Write an Effective Job Post for Hiring Flask Developers
Recommended Titles
- Backend Developer
- Full Stack Developer
- DevOps Engineer
- Python Developer
- API Developer
- Software Engineer
Role Overview
- Tech Stack: Proficient in Flask, SQLAlchemy, RESTful APIs
- Project Scope: Build and maintain robust web applications; collaborate with designers for seamless user experience; ensure scalable code structure
- Team size: Work within a dynamic team of 8 developers and designers
Role Requirements
- Years of Experience: Minimum of 3 years in Flask development
- Core Skills: Strong skills in Python programming, database management, and API implementation
- Must-Have Technologies: Expertise in Flask, Docker, and PostgreSQL
Role Benefits
- Salary Range: Competitive salary based on experience and skills, $70,000 - $110,000
- Remote Options: Flexible remote work policies to support work-life balance
- Growth Opportunities: Regular workshops, skill development programs, and potential for leadership roles
Do
- Specify competitive salary and perks
- Clearly outline essential competencies and experience
- Communicate company ethos and principles
- Emphasize potential for advancement
- Use clear and appealing language
Don't
- Don't be ambiguous about responsibilities.
- Don't overlook specific technical skills.
- Don't write overly long descriptions.
- Don't leave out information about your company.
- Don't exclude compensation information.
Top Flask Developer Interview Questions
Essential questions for evaluating Flask Developers
Can you explain the request lifecycle in a Flask application?
The recruiter should listen for a candidate to mention the key stages: the request coming into the server, routing to the appropriate view function, execution of the view logic, template rendering, and generating the response object. Understanding middleware and the way Flask handles requests and responses is vital.
How do you manage and organize routes in a large Flask application?
Look for discussion about using blueprints to modularize the application. The candidate should demonstrate familiarity with separating concerns and structuring applications to improve scalability and maintainability.
What tools or techniques do you use for testing a Flask application?
The candidate should mention using tools like pytest, Flask's built-in test client, and possibly using Flask-Testing. They should understand the importance of unit and integration tests and be familiar with mocking and test coverage.
How do you handle database migrations when using Flask?
Look for candidates who discuss using Flask-Migrate, which uses Alembic under the hood. They should demonstrate an understanding of how to manage schema changes without data loss and the importance of version control for databases.
Can you discuss any experience you have with securing a Flask application?
The candidate should mention aspects like securing routes, using Flask-Login for authentication, protecting against CSRF, ensuring session security, and possibly using HTTPS. Security best practices and any past experiences handling security issues are key points to listen for.
Describe a challenging problem you faced in a Flask application and how you solved it.
Look for a response that shows the candidate's ability to identify issues in the application, consider various strategies, and implement a solution successfully. Their answer should demonstrate analytical thinking and perseverance.
How do you handle performance issues in a Flask application?
The candidate should mention tools and strategies they use to monitor performance, such as profiling and caching. An effective answer will also include optimization techniques, like query optimization or asynchronous request handling.
How do you approach debugging complex issues in a Flask app?
Listen for systematic problem-solving skills, such as using debugging tools, reviewing logs, or breaking down the problem into smaller parts. A detailed, process-oriented response is key.
Can you provide an example of a time you improved code scalability in Flask?
The candidate should discuss specific changes they made to a codebase that improved its ability to scale as the user base grew. Look for tangible results and metrics that show the impact of their work.
What strategies do you use to ensure code quality and prevent bugs in Flask projects?
Expect the candidate to touch upon testing methodologies, peer reviews, or using linting tools. A thorough approach that seeks to prevent issues before they arise is crucial.
How do you handle disagreements with team members during project development?
Look for an answer that involves active listening, empathy, and a collaborative approach to finding a solution. Candidates should demonstrate a willingness to find common ground and maintain a positive team dynamic.
Can you give an example of how you’ve used communication to overcome a challenge in a project?
Seek examples that highlight clarity, regular updates, and adapting communication styles for different team members. The candidate should show an understanding of how effective communication facilitates problem-solving.
Describe a time when you took the lead on a project. How did you handle that responsibility?
Look for evidence of initiative, organization, and the ability to inspire and guide a team. The candidate should express confidence in decision-making and accountability for outcomes.
How do you balance your own workload when multiple deadlines are approaching?
Assess their ability to prioritize tasks, manage time effectively, and stay calm under pressure. Candidates should demonstrate a proactive approach to seeking help and adjusting plans as needed to meet deadlines.
What strategies do you use to manage stress during high-pressure situations?
Look for responses that mention stress reduction techniques such as taking breaks, setting realistic goals, and maintaining a healthy work-life balance. Candidates should show resilience and the ability to stay focused in stressful environments.
- Inconsistent Code Quality
- Disregard for Team Collaboration
- Ignoring Best Practices
- Frequent Overestimation of Capabilities
- Avoidance of Accountability

Build elite teams in record time, full setup in 21 days or less.
Book a Free ConsultationWhy We Stand Out From Other Recruiting Firms
From search to hire, our process is designed to secure the perfect talent for your team

Local Expertise
Tap into our knowledge of the LatAm market to secure the best talent at competitive, local rates. We know where to look, who to hire, and how to meet your needs precisely.

Direct Control
Retain complete control over your hiring process. With our strategic insights, you’ll know exactly where to find top talent, who to hire, and what to offer for a perfect match.

Seamless Compliance
We manage contracts, tax laws, and labor regulations, offering a worry-free recruitment experience tailored to your business needs, free of hidden costs and surprises.

Lupa will help you hire top talent in Latin America.
Book a Free ConsultationTop Flask Developer Interview Questions
Essential questions for evaluating Flask Developers
Can you explain the request lifecycle in a Flask application?
The recruiter should listen for a candidate to mention the key stages: the request coming into the server, routing to the appropriate view function, execution of the view logic, template rendering, and generating the response object. Understanding middleware and the way Flask handles requests and responses is vital.
How do you manage and organize routes in a large Flask application?
Look for discussion about using blueprints to modularize the application. The candidate should demonstrate familiarity with separating concerns and structuring applications to improve scalability and maintainability.
What tools or techniques do you use for testing a Flask application?
The candidate should mention using tools like pytest, Flask's built-in test client, and possibly using Flask-Testing. They should understand the importance of unit and integration tests and be familiar with mocking and test coverage.
How do you handle database migrations when using Flask?
Look for candidates who discuss using Flask-Migrate, which uses Alembic under the hood. They should demonstrate an understanding of how to manage schema changes without data loss and the importance of version control for databases.
Can you discuss any experience you have with securing a Flask application?
The candidate should mention aspects like securing routes, using Flask-Login for authentication, protecting against CSRF, ensuring session security, and possibly using HTTPS. Security best practices and any past experiences handling security issues are key points to listen for.
Describe a challenging problem you faced in a Flask application and how you solved it.
Look for a response that shows the candidate's ability to identify issues in the application, consider various strategies, and implement a solution successfully. Their answer should demonstrate analytical thinking and perseverance.
How do you handle performance issues in a Flask application?
The candidate should mention tools and strategies they use to monitor performance, such as profiling and caching. An effective answer will also include optimization techniques, like query optimization or asynchronous request handling.
How do you approach debugging complex issues in a Flask app?
Listen for systematic problem-solving skills, such as using debugging tools, reviewing logs, or breaking down the problem into smaller parts. A detailed, process-oriented response is key.
Can you provide an example of a time you improved code scalability in Flask?
The candidate should discuss specific changes they made to a codebase that improved its ability to scale as the user base grew. Look for tangible results and metrics that show the impact of their work.
What strategies do you use to ensure code quality and prevent bugs in Flask projects?
Expect the candidate to touch upon testing methodologies, peer reviews, or using linting tools. A thorough approach that seeks to prevent issues before they arise is crucial.
How do you handle disagreements with team members during project development?
Look for an answer that involves active listening, empathy, and a collaborative approach to finding a solution. Candidates should demonstrate a willingness to find common ground and maintain a positive team dynamic.
Can you give an example of how you’ve used communication to overcome a challenge in a project?
Seek examples that highlight clarity, regular updates, and adapting communication styles for different team members. The candidate should show an understanding of how effective communication facilitates problem-solving.
Describe a time when you took the lead on a project. How did you handle that responsibility?
Look for evidence of initiative, organization, and the ability to inspire and guide a team. The candidate should express confidence in decision-making and accountability for outcomes.
How do you balance your own workload when multiple deadlines are approaching?
Assess their ability to prioritize tasks, manage time effectively, and stay calm under pressure. Candidates should demonstrate a proactive approach to seeking help and adjusting plans as needed to meet deadlines.
What strategies do you use to manage stress during high-pressure situations?
Look for responses that mention stress reduction techniques such as taking breaks, setting realistic goals, and maintaining a healthy work-life balance. Candidates should show resilience and the ability to stay focused in stressful environments.
- Inconsistent Code Quality
- Disregard for Team Collaboration
- Ignoring Best Practices
- Frequent Overestimation of Capabilities
- Avoidance of Accountability