IT STAFFING FROM ARGENTINA · FOUNDED DECEMBER 2006

Nearly 20 years
building teams that stay.

Senior engineers from Argentina, working your hours and under your direction.

blackbox.js
1const blackbox = {
2  founded: "December 2006",
3  firstClient: "still with us",
4  longestTenure: "15 years, one account",
5  overlapNYC: "8 hours a day"
6};
7
8blackbox.hire("your-next-engineer");

We started working with Alvaro and BlackBox in 2005! He put together a team that built hundreds of projects for impressM, and still works with us to this day. Our team at BlackBox grew from one developer to over 10 fulltime resources and our hope is to continue our long term partnership with great success.

Hector Vilches, ImpressM, LLC

Who we are

The same people, year after year.

BlackBox has been placing engineers with US companies since December 2006. In that time our clients have been through funding rounds, pivots, acquisitions and a crisis or two. The teams stayed.

That is the only claim on this page we would ask you to weigh heavily. Everything else about a staffing partner can be fixed. People leaving cannot.

19
years old, and 20 this December
21
years with the client the company was founded for
4
developers past 10 years on the same account, two past 15
7to8
hours of daily overlap with New York, 4 to 5 with San Francisco

Who this is for

You are probably here because of one of these.

  1. 01

    You need senior engineers faster than your market can produce them. Every open role has been open too long and the good candidates are already taken.

  2. 02

    You need one person, not a team. Someone senior who joins your standup, uses your tools and reports to your lead. Not an agency, not a project, a colleague.

  3. 03

    You have work that needs to still be maintained in three years. Which rules out most of the ways of buying engineering quickly.

What we do

Two ways to work with us.

01

Dedicated teams

A team that works only for you, under your direction, in your repo, on your standup. You decide what they build. We handle everything about employing them.

ImpressM has run BlackBox teams since 2006, across custom software, web and AI.

02

Embedded engineers

One or two senior people inside the team you already have. Same hours, same rituals, same Slack. They answer to your lead, not to us.

Warehousing1 in Berlin added a senior full stack engineer to an engineering group split between Germany and India, and got round the clock coverage out of it.

The teams we place build AI too.

ImpressM has had a BlackBox AI team inside their product since 2024, alongside their custom software and web teams.

That is as much as we will say about it, and that is rather the point. What our clients build with us stays theirs to talk about.

Process

How it works

  1. 01

    A short call.

    Twenty minutes. You tell us the role. If the right person is already on our team, you meet them. If not, we go and recruit them for you.

  2. 02

    Profiles in five business days.

    Two or three people, chosen for the role, when they come from our own team. Longer when we are recruiting for you, and we tell you which it is on the call rather than after.

  3. 03

    You interview and decide.

    There is no trial period. If someone is not right in the first month we replace them at no cost, which we think is the better version of the same promise.

  4. 04

    They start.

    Three month minimum, then thirty days notice whenever you want. You own the code, all of it, from the first commit.

Time zones

How the day actually works

We work 9am to 6pm, Argentina time. Argentina does not observe daylight saving, so we never move. You do.

Argentina9am to 6pm

New York.

That is 8am to 5pm for most of the year and 7am to 4pm in the winter. Seven or eight hours of your working day with our whole team live on it. You ask at 11am, you get an answer at 11am.

San Francisco.

That is 5am to 2pm in your summer, 4am to 1pm in your winter, and it is the arrangement our West Coast clients like most. The first half of our day runs before you are online: no meetings, no interruptions, the part of the week where the hard problems actually get solved. The second half is your entire morning, which is when standups, reviews and decisions happen anyway. You wake up to progress and then you have the team live until lunch.

Case studies

Proven Success Stories

Real partnerships, real results. Explore how we’ve helped companies scale their development capabilities across the globe.

ImpressM

New Jersey, USA
Duration
19 years (ongoing)
Scope
Web, Software & AI Dev
Overlap
Full East Coast day

Overview

ImpressM has partnered with BlackBox since 2006, maintaining one of the longest-running collaborations in our company’s history. Over nearly two decades, we have built and maintained three dedicated teams across web, software, and AI development.

Highlights

  • 19 years of uninterrupted collaboration.
  • Three specialized teams (Custom Software, Web and AI teams) operating under ImpressM’s direction.
  • Exceptional developer retention: two team members with over 10 years and three with over 6 years of tenure.

Testimonials

01 / 04

“I was working with family to help me with my overflow programming needs and there came a point where I asked that family member to step up and go full time so we could continue to grow our business. Unfortunately he turned me down so I had to look at other options. I then reached out to Blackbox, extremely nervous about hiring a developer in a foreign country to help support our growing business and programming needs. Alvaro worked with me to prequalify several developers, make me comfortable about the process and we found a perfect match. So far Mariano and German have been invaluable to our team and I am hoping to add another team member from Blackbox soon.”

Sean BryantGorilion
Alvaro Diaz, founder of BlackBox
Alvaro Diaz Founder, BlackBox
1,000+
Projects delivered
Since 2006
Serving clients

Meet the founder

I have been building teams for American companies since 2006.

I am Alvaro Diaz, founder of BlackBox.

Since 2006 I have built engineering teams for companies in the United States. Along the way those teams have delivered more than a thousand web projects, but the projects are not the part I am proud of. The teams are. Four of our developers have been on the same client’s account for over ten years, two of them for more than fifteen.

Finding someone who can code is the easy part. Finding someone who will still be there in three years, who knows why the system was built the way it was, and who the client trusts enough to stop checking on, is the whole business. That is what I have spent twenty years learning how to do.

Contact

Not sure where AI actually helps?

Tell us how your business runs and we will tell you honestly where AI would move the needle and where it would not. Forty five minutes, no charge, no obligation. Most of the value is in the second half of that sentence.

Hiring instead? Same form. Tell us the role and we will tell you within one business day whether we have that person.

We reply within one business day.