Trio
Build teams you can trust with Trio Senior Front-End Developers
Our partners are growing and innovating their businesses faster with Trio.
Hire Only Senior
Front-End Developers
Trio focuses on finding only Senior Front-End Developers to deliver impact within your team. All of our developers are proven domain experts in their field. Companies choose Trio to scale their teams faster with best-in-class talent.
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Carlos
Senior Front-End Developer
10+ years of experience
Trusted by leading brands and startups
Hire Senior Front-End Developers and Engineers
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Dhyego
Senior Front-End Developer
12 years of experience
Dhyego is a senior software developer with 12 years of experience in a wide range of projects and complexities. He specializes in software architecture, web development, and technical leadership, and is passionate about innovative solutions that drive business success. With his diverse experience and strong technical skills, he is a reliable and highly competent professional.
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JavaScript
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React Native
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React
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Flutter
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Vue.js
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Ruby
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PHP
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Java
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Python
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Elixir
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Bash
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CI/CD
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SQL
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NoSQL
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Docker
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GraphQL
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REST
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Messaging
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AWS
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GCP
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Terraform
Trio allowed us to find the proper talent needed for our clients' projects without having the burden of trying to interview them and have them on payroll full time internally.
Alec Harrison
Co-Founder & Design Specialist at Visual Boston
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Carlos
Senior Front-End Developer
10+ years of experience
Carlos is a Software Engineer with a decade of experience in developing mobile and web applications for various companies situated in Germany, the USA, Israel, and Chile. He has worked across diverse domains, including healthcare, home automation, transport, HR, education, and Augmented Reality, seeking out innovative work settings that allow him to work with cutting-edge technologies, enhance business outcomes, and improve user experience.
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React
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JavaScript
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Next.js
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React Native
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OpenAI
When I connected with Trio, I had an MVP, and Trio helped me turn my idea into reality. I needed engineering support to come in and give the vision of where the product could go, how it could be scalable, and accessible for hundreds of thousands of users worldwide.
Cal Brunell
Co-Founder at Everyday Speech
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Jhonatan
Senior Front-End Developer
9 years of experience
Jhonatan is a passionate software engineer with extensive experience in React and React Native, specifically building various front-ends across fintech and health tech. He also has back-end experience and is comfortable with dealing with systems integrations. He enjoys grappling with technical challenges and implementing solutions that positively impact end-users.
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React Native
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React
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JavaScript
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Typescript
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Node.js
The thing that impressed me the most was that Trio was able to very quickly find us qualified candidates. We spent 6 months, and we couldn't hire an iOS or Android engineer, but Trio gave us one of each in 3 weeks.
Shaun Scovi
General Manager at Poloniex
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Sergio
Senior Front-End Developer
8 years of experience
Sérgio has been a software developer for the past 7 years, specializing in building web applications using Javascript and React. In addition, he possesses experience in developing APIs and mobile apps. His professional experience encompasses working with startups, agencies, and as a consultant. Sérgio is a team player and an effective communicator. He is self-taught, driven by challenges, and always keen to expand his knowledge.
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JavaScript
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React
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HTML
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CSS
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Node.JS
Trio's engineers helped us prioritize development so that we could get our platform out to our consumers as fast as possible. I'd describe a Trioneer as creative, committed, and enthusiastic, and I loved working with them because they felt like a member of our team.
Brianna Socci
Co-Founder & CPO at UBERDOC
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Tuily
Senior Front-End Developer
8 years of experience
Tuily is an experienced front-end developer proficient in creating captivating websites and web applications, leveraging a robust expertise in constructing dynamic user interfaces. Beyond programming, he adeptly channels his artistic creativity towards the meticulous craft of 2D and 3D art.
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JavaScript
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React
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CSS
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Next.js
Trio just makes it easy to allocate engineers. They give you very transparent prices upfront for the skill set that you need, so scaling up our project is as easy as reaching out and saying, 'That's what we need!
Mark Kimmerman
Partner and Product Manager at Cosmos
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Start Hiring
Nicolas
Senior frontend Developer
10 Years of Experience
Nicolas is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Tomás
Senior frontend Developer
10 Years of Experience
Tomás is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Antônio
Senior frontend Developer
10 Years of Experience
Antônio is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Kaua
Senior frontend Developer
10 Years of Experience
Kaua is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Erick
Senior frontend Developer
10 Years of Experience
Erick is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Luan
Senior frontend Developer
10 Years of Experience
Luan is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Vitór
Senior frontend Developer
10 Years of Experience
Vitór is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Douglas
Senior frontend Developer
10 Years of Experience
Douglas is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Thiago
Senior frontend Developer
10 Years of Experience
Thiago is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Nicolas
Senior frontend Developer
10 Years of Experience
Nicolas is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Renan
Senior frontend Developer
10 Years of Experience
Renan is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Start Hiring
Pedro
Senior frontend Developer
10 Years of Experience
Pedro is a highly efficient and reliable professional who possesses a broad skill set for web application development. He's been working on a range of products and clients—from working on scalability problems in production engineering-
frontend
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Javascript
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Vue.js
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Node.js
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NGX
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HTML
The team at Trio understands modern leadership/engineering which allows them to find high-quality individuals seeking opportunities to challenge themselves and develop new skills. Their engineers have the highest potential and have surpassed our expectations when taking the chance on them.
Brandon Chinn
Sr. Director of Product Engineering @ Tally
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Companies trust Trio's Senior
Front-End Developers to drive impact
See what some of our other partners have to say about Trio.
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Cosmos found it easier to have quality talent allocated to them through Trio.
Listen To
Mark Kimmerman
Partner
The Easiest Hire You'll Ever Make
Our senior ReactJS developers are well-rounded professionals that are passionate about building great products and delivering real impact in your company.
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Excellent Communication
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Deep Technical Expertise
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Proven Mentoring Ability
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Creative Problem Solving
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Strategic Thinkers
Why Companies Choose Trio
Only Senior
100%
All Trio React Developers are senior-level with proven experience.
Speed
7 days
to fill most roles, sometimes within 3 days.
Time Saved
50+ hours
of time saved sourcing and interviewing candidates.
Retention
98%
Our engineers stay on teams for 2+ years on average
| Criteria | Trio | Internal Hiring | Marketplace | |
|---|---|---|---|---|
| 1 | Time to find a senior React developer | 0-3 weeks | 1-4 Months | 1-4 Months |
| 2 | Recruiting Fee | None | 15%-40% | None |
| 3 | Quality Guarantee | Yes | No | No |
| 4 | Failure Rate | Very Low | Low | Very High |
| 5 | Pre-Screened Candidates | Yes | No | No |
| 6 | Deep Technical Validation | Yes | No | No |
| 7 | Termination Costs | None | Very high | None |
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Trio Senior Developer Qualifications
Role-Specific Quality
Senior React developers have a proven track record of excellent communication skills, work ethic, and impact. We match your company with senior developer talent that has extensive experience relevant to the role you're trying to fill.
Overall Quality
Beyond their excellent technical capabilities, senior React developers are also screened for English proficiency and vetted for communication and collaboration skills. We want to ensure they're amazing teammates, not just amazing workers.
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Your team dynamics
Excellent Communication
Our senior developers have proven experience in their functional areas and can convey complex concepts clearly to all stakeholders.
Safe Safely
It's not about scaling fast, it's about scaling well. Trio ensures that you scale safely with talent that delivers real impact and will stick around for the long haul.
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Bottom-line financials
Straightforward Pricing
Work with senior React developers full-time for a fixed hourly rate, for either 1, 3, 6, or 12-month engagements. Invoices are sent bi-weekly. No hidden fees.
Additional Savings
With Trio, you don't have to worry about benefits, vacation time, unemployment, termination hassle, paperwork, recruiting time and expenses, etc. We take care of those details.
Controllable expenses
It’s easy to scale up or downsize with Trio. No hassle involved, just good communication and advance notice as outlined in our agreement.
Team Value
Company value is largely impacted by your ability to build an amazing team and product. Hiring an amazing team of developers to build a great product takes substantial amounts of time and money.
Whether a senior React developer is hired to provide in-house teams with more bandwidth or to extend the team's capabilities, Trio enables your company to build your team and product faster.
How does Trio work?
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Tell us what kind of Developer you need
All Trio React Developers are senior-level with proven experience.
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Work with hand-picked talent
Once our team has identified strong candidates that fit your team based on the details we gathered, we'll present a list of senior ReactJS developer profiles for your project.
Trio developer profiles are extremely detailed and transparent in order to save you time evaluating candidates. You'll still be able to screen candidates before hiring if you wish.
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Guaranteed excellence
As soon you review and sign off on a senior React developer, our team will work with you to onboard and manage them for the duration of their tenure.
Our team is committed to delivering excellence as a plug-and-play engineering department that provides long-term stability and generates a positive impact to our partners.
What is Trio?
Only senior developers that deliver impact
Trio provides only the best senior React developers in Latin America across the most popular and stable web technologies. We focus on building processes that allow us to source, identify and manage senior developers that integrate and deliver real impact to your company.
Fully integrated, fully committed
Unlike freelance developers who do not feel the need to be committed to a team beyond their tasks, Trio's senior React developers integrate on a full-time basis and are dedicated to working with your team for the long haul. They collaborate in meaningful ways and understand how their work ties into the big picture.
Get more done with experienced developers
Our core strength lies in our ability to enhance your current teams with senior developers who have the experience and capabilities to drive your roadmap forward in a way that less experienced developers simply cannot do.
Time-zone-aligned
Trio operates primarily in Latin America which shares favorable time-zone alignments across the entire United States. You'll be able to collaborate easier with senior React developers that are available when you are, and eager to work with you remotely.
Featured Senior Front-End Publications