SENIOR QA
ENGINEERS
Built for Reliable Software Delivery.
Square Codex helps North American companies hire experienced nearshore QA Engineers from Costa Rica and Latin America who can integrate into product teams, improve testing processes, and help deliver stable, high-quality software.
WHAT OUR QA ENGINEERS BRING
Quality Strategy
Experienced QA Engineers who understand test planning, risk analysis, release quality, and real-world product validation.
Team Integration
Professionals who work directly with developers, product managers, designers, and stakeholders within your existing workflow.
Nearshore Alignment
QA talent from Costa Rica and Latin America working in compatible time zones with North American companies.
Long-Term Support
We focus on sustainable quality practices, not just short-term bug detection.
QA ENGINEERING TALENT FOR RELIABLE PRODUCT DELIVERY
Whether you need manual testing, automation support, regression coverage, or a stronger QA process, Square Codex can help you identify the right senior QA profile for your product and delivery needs.
- Manual QA Engineers
- QA Automation Engineers
- Regression Testing Engineers
- API Testing Engineers
- Performance Testing Engineers
- Mobile QA Engineers
- Test Strategy Specialists
- QA Leads
AI-ENABLED QA ENGINEERS FOR Modern Software Teams
Our QA Engineers are not only experienced quality professionals. They also stay at the forefront of modern testing practices, including the responsible use of AI tools to improve test planning, documentation, debugging support, and release validation.
From Claude and GitHub Copilot to AI-assisted workflows for test case generation, defect analysis, technical documentation, and quality review, our engineers understand how to use technology as an advantage without replacing human judgment, product understanding, or QA expertise.
The result is a QA team that can move faster, communicate better, and support your product goals with senior testing experience and modern AI-driven efficiency.
How We Help You Hire Better
01
Understand the QA Need
We review your product, testing gaps, release process, team structure, and quality expectations before recommending talent.
02
Match for Technical Fit
We focus on senior QA Engineers who align with your tools, testing approach, communication needs, and delivery goals.
03
Support the Integration
We stay involved through onboarding and follow-up to help the QA engineer integrate successfully into your team.
Ready to build
YOUR QA ENGINEERING TEAM?
Use our Team Scaling Calculator to explore your ideal senior QA engineering team before requesting a custom estimate.