Hire Haproxy Developers

Access HAProxy Developers from Latin America. Experts in load balancing, reverse proxying, and network optimization ready in just 21 days.

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Sofía G
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5 years of experience
Part-Time

Sofía is a dynamic developer from Colombia, mastering JS, React, and Docker for 5 years.

Skills
  • JavaScript
  • HTML
  • React.js
  • TypeScript
  • Docker
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
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
Nicolás P
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5 years of experience
Part-Time

Nicolás is a charismatic developer crafting digital experiences with 5 years of expertise.

Skills
  • React.js
  • JavaScript
  • HTML
  • CSS
  • 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
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
Benjamín S
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12 years of experience
Part-Time

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

Skills
  • Vue.js
  • TypeScript
  • Node.js
  • AWS
  • SQL
Valeria R
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5 years of experience
Part-Time

Valeria is a dynamic developer from Costa Rica, mastering Swift to C++ with 5 years' finesse.

Skills
  • Swift
  • Kotlin
  • Angular
  • TypeScript
  • C++
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"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."

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CEO, Oneteam 360

Lupa's Proven Process

Your path to hiring success in 4 simple steps:
Day 1
Define The Role

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

Day 2
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Receive a curated selection of 3-4 top candidates with comprehensive profiles. Each includes proven background, key achievements, and expectations—enabling informed hiring decisions.

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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."

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

“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.”

Mateo Albarracin
CEO, Bacu

"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!"

Rogerio Arguello
Accounting and Finance Director, Pasos al Éxito

“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.”

Tania Oquendo Henao
Head of People, Pirani

"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."

Alberto Andrade Chiquete
VP of Revenue, Komet Sales

“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.”

John Vanko
CTO, GymOwners

"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.”

Daniel Ruiz
Head of Engineering, Fuse Finance

"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."

Joaquin Oliva
Co-Founder, EBI

"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."

Kim Heger
Chief Talent Officer, Hakkoda

"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."

Josh Berzansky
CEO, Proven Promotions & Vorgee USA

“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.”

Jeannine LeBeau
Director of People and Operations, Intevity

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!

Mike Bohlander
CTO and Co-Founder, Outgo

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.

Matt Clifford
Founder, Matt B. Clifford Consulting

Haproxy Developers Soft Skills

Load balancing expertise and systems foresight that optimize HAProxy network performance

Problem Solving

Optimize load balancing for high-traffic systems.

Adaptability

Update configurations for changing infrastructure.

Communication

Document routing logic for ops teams.

Collaboration

Coordinate with devs and sysadmins for uptime goals.

Attention to Detail

Ensure SSL and routing rules are accurate.

Curiosity

Explore HAProxy tuning for performance boosts.

Haproxy Developers Skills

Load balancing expertise that optimizes performance and availability

Load Balancing

Configure HAProxy for efficient traffic distribution.

Reverse Proxy Setup

Implement reverse proxy configurations for security and performance.

SSL Termination

Manage SSL certificates within HAProxy.

Monitoring

Track server health and performance metrics.

High Availability

Set up failover systems for continuous uptime.

How to Write an Effective Job Post to Hire Haproxy 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

  • HAProxy Load Balancing Engineer
  • HAProxy Configuration Specialist
  • Network Traffic Optimization Engineer – HAProxy
  • Reverse Proxy Developer – HAProxy
  • HAProxy Security & Performance Engineer
  • HAProxy Integration Developer

Role Overview

  • Tech Stack: Skilled in HAProxy configuration, load balancing, and high-availability systems.
  • Project Scope: Architect and maintain scalable, fault-tolerant network infrastructure.
  • Team Size: Collaborate with DevOps and backend engineers (3–6 members).

Role Requirements

  • Years of Experience: Minimum 3 years in network engineering or DevOps roles.
  • Core Skills: Traffic routing, SSL termination, performance tuning.
  • Must-Have Technologies: HAProxy, NGINX, Linux, Docker/Kubernetes, Bash scripting.

Role Benefits

  • Salary Range: $95,000 – $140,000 based on infrastructure expertise.
  • Remote Options: Fully remote with on-call rotation.
  • Growth Opportunities: Scale mission-critical services for global platforms.

Do

  • Highlight HAProxy configuration and load balancing skills
  • Include reverse proxy and SSL termination expertise
  • Mention scaling high-traffic web infrastructures
  • Show monitoring and failover setup knowledge
  • Use reliability and uptime-focused terms

Don't

  • Don’t treat this as a generic network admin role—this is about HAProxy expertise.
  • Avoid omitting SSL/TLS termination and load-balancing strategies.
  • Never downplay logging and traffic monitoring skills.
  • Refrain from ignoring high-availability and failover configuration.
  • Don’t generalize it as “server setup” without specifics.

Top Haproxy Developers Interview Questions

HAProxy Developer Q&A to test load balancing skill

What’s your experience configuring HAProxy?

Look for load balancing, SSL termination, reverse proxy, and health checks expertise.

How do you optimize HAProxy for high traffic scenarios?

Expect tuning of connection limits, caching, and balancing algorithms.

How do you handle failover and redundancy in HAProxy setups?

Look for multi-node clusters, keepalived usage, and disaster recovery planning.

What’s your approach to monitoring and logging in HAProxy?

Expect use of HAProxy stats, Prometheus/Grafana, and structured logging.

Describe a scenario where HAProxy solved a scaling problem.

Look for improved performance, reduced downtime, and flexible routing.

What’s your process when HAProxy fails to load a configuration?

Look for syntax validation, include file checks, and environment variable debugging.

How would you handle unbalanced traffic across backend servers?

Expect review of load-balancing algorithms, health checks, and stick-table configurations.

What’s your fix for SSL handshake failures?

Look for certificate validation, cipher suite compatibility, and TLS parameter tuning.

How do you troubleshoot latency spikes in HAProxy routing?

Expect use of HAProxy stats, slow query tracing, and TCP tuning parameters.

What’s your approach if HAProxy unexpectedly restarts?

Look for log analysis, systemd/journald events, and resource monitoring.

When did you resolve a load-balancing configuration error in HAProxy?

Expect checking backend health checks, ACL rules, and frontend binding settings.

Describe fixing SSL termination issues in HAProxy.

Look for certificate chain corrections, cipher suite adjustments, and key permissions fixes.

Tell me about troubleshooting uneven traffic distribution.

Expect reviewing stickiness settings, load-balancing algorithms, and server weights.

How have you handled HAProxy high CPU or memory usage?

Look for tuning buffer sizes, connection limits, and enabling keep-alive optimizations.

Share an example of restoring service after a HAProxy crash.

Expect analyzing logs, reverting to a stable config, and applying failover measures.

  • Uses default configurations without tuning
  • Fails to set up proper health checks
  • No SSL termination or security hardening
  • Overlooks logging for troubleshooting
  • Ignores load balancing algorithm suitability

Why 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.

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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.

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Joseph Burns
Founder

Top Haproxy Developers Interview Questions

HAProxy Developer Q&A to test load balancing skill

What’s your experience configuring HAProxy?

Look for load balancing, SSL termination, reverse proxy, and health checks expertise.

How do you optimize HAProxy for high traffic scenarios?

Expect tuning of connection limits, caching, and balancing algorithms.

How do you handle failover and redundancy in HAProxy setups?

Look for multi-node clusters, keepalived usage, and disaster recovery planning.

What’s your approach to monitoring and logging in HAProxy?

Expect use of HAProxy stats, Prometheus/Grafana, and structured logging.

Describe a scenario where HAProxy solved a scaling problem.

Look for improved performance, reduced downtime, and flexible routing.

What’s your process when HAProxy fails to load a configuration?

Look for syntax validation, include file checks, and environment variable debugging.

How would you handle unbalanced traffic across backend servers?

Expect review of load-balancing algorithms, health checks, and stick-table configurations.

What’s your fix for SSL handshake failures?

Look for certificate validation, cipher suite compatibility, and TLS parameter tuning.

How do you troubleshoot latency spikes in HAProxy routing?

Expect use of HAProxy stats, slow query tracing, and TCP tuning parameters.

What’s your approach if HAProxy unexpectedly restarts?

Look for log analysis, systemd/journald events, and resource monitoring.

When did you resolve a load-balancing configuration error in HAProxy?

Expect checking backend health checks, ACL rules, and frontend binding settings.

Describe fixing SSL termination issues in HAProxy.

Look for certificate chain corrections, cipher suite adjustments, and key permissions fixes.

Tell me about troubleshooting uneven traffic distribution.

Expect reviewing stickiness settings, load-balancing algorithms, and server weights.

How have you handled HAProxy high CPU or memory usage?

Look for tuning buffer sizes, connection limits, and enabling keep-alive optimizations.

Share an example of restoring service after a HAProxy crash.

Expect analyzing logs, reverting to a stable config, and applying failover measures.

  • Uses default configurations without tuning
  • Fails to set up proper health checks
  • No SSL termination or security hardening
  • Overlooks logging for troubleshooting
  • Ignores load balancing algorithm suitability

Frequently Asked Questions

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