From QA Automation to SDET: Carolina’s Journey Working with U.S. Clients from Peru

Patricia Juane
March 5, 2026
3
-minute read

The Power of English in a Global Career

Carolina started her journey in a software factory working with U.S. clients. One key factor opened that door: English.

She studied English in parallel with her technical degree - and that decision became the foundation of her international career.

Her message is simple:

“If you want access to global opportunities, English is not an option.”

Latin America's Tech scene is expanding incredibly quickly, and the difference between local roles and international roles is massive - not just in salary, but in exposure, standards, and growth.

🔁 Reinventing Herself: From QA to Developer… and Back

Carolina’s journey wasn’t straightforward.

  • She started as a QA Automation Engineer.
  • Realised she needed stronger development foundations.
  • Asked to switch to Software Development.
  • Reapplied internally and started over.

That move changed everything.

Later, she returned to QA - but with a developer mindset - and eventually transitioned into SDET (Software Development Engineer in Test), a much more technical and strategic role.

Her key insight:

“Today, QA is no longer manual testing. You need OOP, architectural knowledge, clean code principles, and automation strategy.”

And the truth is, the market is demanding hybrid profiles. Testing + Development. Functional + Architecture. Execution + Strategy.

🧠 The Evolution of Tech Interviews in LATAM

As someone who now interviews candidates across Latin America, Carolina sees the shift clearly:

  • Stronger English levels
  • Deeper automation knowledge
  • More system thinking
  • AI skills becoming a differentiator
  • Soft skills increasingly critical

Her warning:

“You can be very technical. But if you lack communication and teamwork skills, you won’t pass international interviews.”

This is especially true in outsourcing-driven markets like LATAM, where collaboration with U.S. teams is the new norm.

🚀 Beyond Employment: Thinking Like a Builder

Looking ahead, Carolina’s goal isn’t just climbing the ladder.

She wants to build something of her own.

With AI reshaping workflows and the gig economy growing, she understands a key truth:

“The role you have today may not exist in 5 years. You need adaptability.”

Her focus now:

  • Deepening AI knowledge
  • Strengthening technical foundations

💬 Final Thoughts

Carolina’s story shows something important:

You don’t need to move countries to build a global career. You need skills, language, adaptability - and courage to pivot when necessary.

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