Hire Cython Developers

Work with vetted Cython developers from LatAm. Enjoy 70% savings, high-quality hires, and full remote team setup in just 21 days with zero hassle.

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Hire Remote Cython Developers

Sebastián R
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11 years of experience
Part-Time

Meet Sebastián, a developer with 11 years of expertise in Kotlin, Swift, AI, and more.

Skills
  • Kotlin
  • Swift
  • AI
  • Machine Learning Basics
  • Data Visualization
Camila F
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6 years of experience
Part-Time

Camila is a developer from Argentina, crafting digital solutions with 6 years of expertise.

Skills
  • PHP
  • CSS
  • SQL
  • APIs
  • JavaScript
Ana M
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7 years of experience
Full-Time

Ana is a dynamic developer from Panama, blending AI and Python with 7 years of expertise.

Skills
  • C++
  • Machine Learning Basics
  • Data Visualization
  • AI
  • Python
Valentina R
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6 years of experience
Full-Time

Valentina transforms code into seamless solutions. Your go-to for all things dev.

Skills
  • PHP
  • CSS
  • JavaScript
  • Node.js
  • C#
Diego L
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12 years of experience
Full-Time

Diego is a seasoned developer from Mexico, mastering Go, Node.js, React, and AWS.

Skills
  • Go (Golang)
  • Node.js
  • HTML
  • React.js
  • AWS
Mateo G
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12 years of experience
Full-Time

Mateo is a charismatic developer with 12 years of crafting code and building solutions.

Skills
  • Java
  • Spring Boot
  • C++
  • APIs
  • AWS
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Testimonials

"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."

RaeAnn Daly
Vice President of Customer Success, Blazeo

“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”

Phillip Gutheim
Head of Product, Rappi Bank

“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”

Dan Berzansky
CEO, Oneteam 360

Cython Developer Skills

Optimized technical skills that uplift your project goals

Python-C Integration

Use Cython to compile Python code into C for significant performance boosts.

Static Typing

Apply type annotations to speed up Python code and catch bugs early.

Extension Modules

Build Cython extensions that integrate seamlessly into Python packages.

Numerical Optimization

Accelerate NumPy-heavy computations for scientific and data apps.

Interop with C Libraries

Wrap existing C libraries for Python access via Cython bindings.

Cross-Platform Builds

Compile Cython code to shared objects or DLLs for deployment across OSes.

Cython Developer Soft Skilss

Indispensable soft skills that shape high-performing Cython Developers

Efficiency

Focus on performance improvements to meet demanding compute needs

Curiosity

Explore low-level optimizations through Python-C hybrid code

Accuracy

Ensure precise type declarations and memory handling for safety

Patience

Debug integration with C libraries and performance regressions methodically

Team Integration

Collaborate with data scientists and engineers to accelerate pipelines

Resilience

Persist through cross-compilation and platform-specific builds

How to Hire Cython Developers with Lupa

Speed up performance-critical Python systems with expert Cython developers. Lupa’s developer recruiting services help you hire efficiently, while our staffing solutions offer quick deployments. For long-term hiring, our tech RPO support has you covered.

Day 1
Aligning Roles to Your Business Needs

Together, we'll create a precise hiring plan, defining your ideal candidate profile, team needs, compensation and cultural fit.

Day 2
Targeted Search

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.

Day 3 & 4
Evaluation

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.

Day 5
Shortlist Delivery

Receive a curated selection of 3-4 top candidates with comprehensive profiles. Each includes proven background, key achievements, and expectations—enabling informed hiring decisions.

Day 6 and beyond
Client interviews

Top candidates ready for your assessment. We handle interview logistics and feedback collection—ensuring smooth evaluation. Not fully convinced? We iterate until you find the perfect fit.

Ongoing Support
Post Selection

We manage contracting, onboarding, and payment to your team seamlessly. Our partnership extends beyond hiring—providing retention support and strategic guidance for the long-term growth of your LatAm team.

How to Write an Effective Job Post to Hire Cython Developers

This is an example job post, including a sample salary expectation. Customize it to better suit your needs, budget, and attract top candidates.

Recommended Titles

  • High-Performance Python Developer
  • Python/C Integration Engineer
  • Scientific Python Developer
  • Cython Programmer
  • Numerical Computing Engineer
  • Python Optimization Developer

Role Overview

  • Tech Stack: Proficient in Python, Cython, and C/C++.
  • Project Scope: Optimize Python code for performance; integrate C/C++ modules.
  • Team Size: Work within a performance engineering team of 3–5 members.

Role Requirements

  • Years of Experience: Minimum of 3 years in Python development.
  • Core Skills: Strong understanding of performance optimization; experience with C/C++ integration.
  • Must-Have Technologies: Cython, Python, C/C++.

Role Benefits

  • Salary Range: $99,000 – $125,000 annually, depending on experience.
  • Remote Options: Remote work flexibility available.
  • Growth Opportunities: Opportunities to work on high-performance computing projects.

Do

  • Specify salary and performance-based perks
  • Detail Cython, C, and Python integration skills
  • Showcase focus on speed and computation
  • Emphasize growth in performance-critical projects
  • Use sharp, technically advanced phrasing

Don't

  • Don’t confuse with Python-only developers.
  • Avoid omitting C interoperability experience.
  • Don't overlook performance optimization context.
  • Don’t leave out compiled code pipeline scope.
  • Be clear about compensation and use case.

Top Cython Developer Interview Questions

How to evaluate Cython Developer capabilities

Can you explain the process of optimizing Python code with Cython?

Look for the candidate’s understanding of how Cython speeds up Python code by compiling it into C. They should mention type declarations, reducing Python overhead, and effectively using C libraries.

What are the main differences between Python and Cython syntax?

The candidate should highlight that Cython is a superset of Python, allowing variable type declarations and calling C functions directly, which are not possible in standard Python.

How do you handle memory management when working with Cython?

Check if the candidate knows about Cython’s memory management, which involves understanding C-level memory management practices and using Python’s garbage collection effectively.

What tools do you use for profiling and debugging Cython code?

The candidate should mention tools like cProfile for profiling and gdb or Valgrind for debugging, showing familiarity with diagnosing performance issues.

Can you describe a challenging problem you solved using Cython?

Look for specific examples where the candidate used Cython to solve performance bottlenecks, demonstrating their ability to apply Cython's features effectively to real-world problems.

Can you describe a challenging bug you encountered in a Cython project and how you resolved it?

Listen for a clear explanation of the problem, steps they took to identify the bug, and how they used Cython-specific tools and debugging techniques. A strong answer demonstrates persistence and a systematic approach to problem solving.

How do you approach optimizing Python code using Cython?

Look for candidates who mention profiling Python code to identify bottlenecks, understanding when it’s appropriate to use Cython, and how to write efficient Cython code to achieve significant performance improvements.

Have you ever had to make a trade-off between readability and performance when using Cython?

Favor candidates who can explain a specific scenario where they balanced code readability against performance gains, showing their ability to make strategic decisions in coding.

How do you ensure that your Cython code remains maintainable and scalable?

Good candidates will highlight practices like writing clean, well-documented code, adhering to standards, and using meaningful type annotations. They should also discuss the importance of collaborating with team members for maintainability.

What strategies do you use to handle interoperability between Cython and Python, especially with complex libraries?

Seek candidates who talk about understanding the API, creating robust bindings, and managing data types seamlessly. Their ability to integrate Cython effectively with existing Python code is crucial.

Can you describe a situation where you had to work as part of a team on a complex project?

Look for a candidate who can demonstrate effective collaboration skills, especially in complex scenarios. The response should highlight their ability to communicate, share responsibilities, and contribute to a successful outcome.

How do you handle communication breakdowns within a team?

The candidate should show they can navigate misunderstandings and are proactive in resolving communication issues. Their answer should include strategies they've used to maintain team harmony and ensure clear messaging.

Describe a time when you had to lead a team through a challenging period. What was your approach?

Assess their leadership skills under pressure. The ideal response includes taking initiative, motivating team members, and finding solutions while maintaining morale and direction.

How do you prioritize tasks when you’re under stress or tight deadlines?

Seek evidence of strong organizational and stress-management skills. The candidate should demonstrate how they stay focused, organized, and effective under pressure.

How do you ensure your ideas are clearly communicated and understood by a diverse team?

Evaluate their ability to adapt communication styles to different audiences. They should show an understanding of the importance of clarity and inclusivity in conveying technical concepts.

  • Poor Communication Skills
  • Inability to Receive Feedback
  • Lack of Problem-Solving Ability
  • Consistently Missing Deadlines
  • Unwillingness to Learn

LatAm Talent: A Smart Recruiting Solution

High-Performing Talent, Cost-Effective Rates

Top LatAm tech professionals at up to 80% lower rates — premium skills, unbeatable savings

Zero Time Zone Barriers, Efficient Collaboration

Aligned time zones enable seamless collaboration, efficiency and faster project deliveries

Vibrant Tech Culture, World-Class Tech Skills

World-class training and a dynamic tech scene fuel LatAm’s exceptional talent pool

Our All-in-One Hiring Solutions

End-to-end remote talent solutions, from recruitment to payroll. Country-compliant throughout LatAm.

Recruiting

Our recruiting team delivers pre-vetted candidates within a week. Not the perfect match? We iterate until you're satisfied. You control hiring and contracts, while we provide guidance.

Staffing

Our recruiters deliver pre-vetted remote talent in a week. You select the perfect candidate, we manage onboarding, contracts, and ongoing payroll seamlessly.

RPO

Our RPO services deliver flexible talent solutions. From targeted support to full-cycle recruitment, we adapt and scale to meet your hiring goals while you focus on strategic growth.

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