Hire the Top 3% of Freelance VoIP Engineers

Toptal is a marketplace for top VoIP Engineers. Top companies and startups choose Toptal VoIP freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Clients rate Toptal VoIP engineers 4.9 / 5 on average based on 437 reviews.

Trusted by leading brands and startups

Hire Freelance VoIP Engineers

Keshav Neupane

Freelance VoIP Engineer
United States
Toptal Member Since March 30, 2022

Keshav is a software engineer with over 16 years of experience. He excels with DevOps, infrastructure, integrations, and automated tests. Keshav has expertise in writing automated tests for API and UI and setting up CI/CD using GitLab, Jenkins, and GitHub Actions. He has completed end-to-end testing, led teams, and mentored QA professionals. Past roles include: senior SOA test engineer and lead QA engineer.

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Alfonso Trevignani

Freelance VoIP Engineer
Argentina
Toptal Member Since December 13, 2021

Alfonso is an engineer with a 20+ year career. He has solid experience in servers and network administration, DevOps (automation), and cloud and data center infrastructure. Previous roles include Chief Information Officer (CIO), ITU standards editor, and host committee chairman of the World Smart City Forum. An MBA and his experience at The World Bank (where he received a Spot Award) sharpened his leadership skills.

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Josip Petrić

Freelance VoIP Engineer
Croatia
Toptal Member Since July 25, 2016

As a software engineer with over a decade of experience, Josip has developed a keen sense of building scalable, maintainable, and user-friendly applications. His platform of choice is iOS for which he has designed and developed a wide range of applications, from simple ones to complex, large-scale applications. Josip is a proven team leader and a team player with exemplary communication and social skills.

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Juan Tamariz

Freelance VoIP Engineer
Mexico
Toptal Member Since March 19, 2021

Juan is a senior DevOps engineer with over a decade of experience designing, testing, implementing, deploying, and supporting critical Infrastructure systems with DevOps culture and Agile methodology. He excels at ensuring security levels, data integrity, availability, configuration and change management, continuous integration, and deployment. Juan has successfully supported networks composed of 1,000+ nodes at headquarters with remote connections to 160+ branch offices around the world.

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Ahmet Karakaya

Freelance VoIP Engineer
Turkey
Toptal Member Since July 2, 2021

Ahmet is a software engineering architect, team lead, and expert in communication technologies. He is skilled in Java, Python, Java Native Interface (JNI), Kafka, Cassandra, and Redis. Ahmet excels in finding solutions for the biggest problems in distributed systems, such as linear scalability, performance utilization, and concurrency.

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Qais Suliman

Freelance VoIP Engineer
Jordan
Toptal Member Since April 21, 2023

Qais is an infrastructure specialist with five years of experience in VoIP and implementation. He has worked as a support engineer in charge of everything from IP telephony, contact center projects, installations, and implementations, to upgrades, testing, support, administration, and maintenance. Qais has worked with the Arab Bank to implement a centralized contact center solution for seven countries in the Arab League and looks forward to taking on new challenging projects.

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Satyanarayana Koneru

Freelance VoIP Engineer
Australia
Toptal Member Since May 22, 2019

Satyanarayana is a senior software engineer with over eight years of experience working in various technology stacks and knowledge domains ranging from big-scale back-end systems to Android native apps. He is eager to take on new challenges and has done so with teams of all sizes and compositions.

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Roman Cirier

Freelance VoIP Engineer
China
Toptal Member Since August 17, 2022

Roman has conceptualized and developed many applications from ideas into products, and he was a lead developer on an application similar to Discord. He is passionate about programming robust architecture for applications, working mainly with React, React Native, and Node.js in TypeScript. He designs user-friendly interfaces with smooth animations. Roman's industry experience is backed by a dual master's degree in computer science and engineering.

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Ivo Miguel Matos da Silva

Freelance VoIP Engineer
Portugal
Toptal Member Since November 1, 2021

Ivo is a senior software developer with more than two years of experience building web applications. With proficiency in PHP, JavaScript, Vue.js, MySQL, VoIP, and CRM, he excels in optimizing database structures, creating microservices and tools, and developing front ends and back ends. Ivo enjoys working in automation industries and fast-paced environments.

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Ranier Montalbo

Freelance VoIP Engineer
Canada
Toptal Member Since August 22, 2016

Ranier is a game developer with a passion for building gameplay, content-creation tools, and automation scripts using Unity3D or native mobile platform tools. Ranier is also a web developer with experience creating enterprise apps using React and React Native, AngularJS, the Google Maps API, and back ends using Flask in Python.

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Oguzhan Burak Tekin

Freelance VoIP Engineer
Turkey
Toptal Member Since October 26, 2022

Oguzhan is a senior solution consultant with over 25 years of experience across the telecommunications, web hosting, banking, government, manufacturing, and research industries. With a comprehensive background and an extensive skill set, he contributed to HPC, AI, ML, analytics, virtualization, ERP, video surveillance, security, network, and convergence projects. Oguzhan specializes in designing and implementing HPC systems with hundreds of concurrent users.

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire VoIP Engineers Through Toptal

1

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right VoIP engineer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new VoIP engineer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire a VoIP engineer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your VoIP engineer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • How do I hire a VoIP engineer?

    To hire the right VoIP engineer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect VoIP engineers for your project.

  • How are Toptal VoIP engineers different?

    At Toptal, we thoroughly screen our VoIP engineers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire with Toptal, you’ll always work with world-class, custom-matched VoIP engineers ready to help you achieve your goals.

  • Can you hire VoIP engineers on an hourly basis or for project-based tasks?

    You can hire VoIP engineers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our VoIP engineers can fully integrate into your existing team for a seamless working experience.

  • What is the no-risk trial period for Toptal VoIP engineers?

    We make sure that each engagement between you and your VoIP engineer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top VoIP Engineers Are in High Demand.

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