Whereas many tech firms are mandating that their workers return to their workplaces, and placing an emphasis on constructing in-person groups, they’re additionally handing over droves to Latin America to seek out developer expertise — particularly for post-training AI fashions.

Revelo, a full-stack platform of vetted builders in Latin America, is seeing a brand new surge in demand for engineers that may assist with LLM coaching, Revelo co-founder and CEO Lucas Mendes, advised TechCrunch. Revelo has greater than 400,000 builders on its platform and facilitates the hiring and cost course of for its U.S. clients.

Mendes stated this latest surge of demand for Revelo’s expertise is pushed by the following part of the AI revolution: post-training LLMs.

“There’s a race for information, and particularly knowledgeable human information, that may truly assist LLMs be higher at very particular high-value duties,” Mendes stated. “Coding is a kind of duties. And what occurred final yr is that we noticed a surge in demand from [companies] constructing foundational fashions which can be searching for engineers that may be efficient specialists and that may present that human information to assist their LLM code higher.”

LLM coaching hires accounted for 22% of Revelo’s income in 2024.

Mendes added that usually this demand seems like firms coming to them to seek out specialists in particular coding languages to assist fill gaps within the post-training they’re already doing.

Revelo is supplying staff to U.S. enterprises Intuit, Oracle, and Dell, amongst others, together with “practically each main hyperscale AI supplier.”

Revelo is just not the one firm seeking to join U.S. firms to programmers in Latin America; different firms like Terminal, Tecla and Close to are just some with the identical purpose.

This demand for builders expert in post-training is simply the most recent hiring pattern that Revelo has been capable of journey because it was based in late 2014.

Mendes stated he launched Revelo alongside co-founder Lachlan de Crespigny as a result of the battle for expertise was tight on the time, they usually thought in the event that they created a community of vetted expertise in Brazil, firms would be capable to discover the expertise they wanted.

The demand was there and Revelo went on to boost greater than $48 million in enterprise funding from corporations together with Social Capital, FJ Labs and Valor Capital Group. The corporate additionally expanded out of Brazil and into broader LatAm.

The Covid-19 pandemic expanded Revelo’s potential attain “massively,” Mendes added. “Swiftly we began getting inbound from U.S. firms who immediately realized you could even have actually high-quality distributed groups and have a few of these engineers are in Latin America,” Mendes stated. “So what would occur often is that they might rent one or two and actually like the standard and particularly the standard value tradeoff and say, ‘Hey, I need extra of those, the place do I discover them?’”

Whereas the rise of distributed and distant work has largely began to fade as firms return to in-person work, Revelo has nonetheless managed to continue to grow. Mendes joked that he hates to be the man that goes towards the excitement, however the demand for his or her LatAm expertise has not diminished regardless of tech’s motion again to the workplace.

Mendes stated he thinks that the demand from U.S. firms for these builders in Latin America has remained as a result of these builders fall extra into the “nearshoring” class of staff exterior the U.S. versus “offshoring.” He believes the truth that Revelo’s expertise is situated in the identical time zones as their consumer firms makes these hires much more engaging.

Revelo is seeing sufficient demand that it has acquired 5 different opponents centered on LatAm expertise within the final 30 months together with Alto and Paretisa, which have been introduced in March.

“We’re constructing that world expertise spine for the age of AI and there will likely be extra acquisitions sooner or later,” he stated.