Intermediate Test Engineer (Manual/Automation) - OP02239

DEV; São Paulo; Hybrid; BRL 190,000 - 341,000; Part time

Job summary

Dev.Pro in the US is seeking an Intermediate Test Engineer to join our remote-first team. You will work on both manual and automated testing across UI and backend layers, validating new features and helping ensure smooth releases of new functionality.

You’ll build and maintain automated tests with C#/.NET, perform API and integration testing, and collaborate with product, engineering, and client teams globally. English proficiency required.

Qualifications

• 3-5 years of hands-on QA experience across manual and automated testing.
• Experience with test automation using C#/.NET.
• Strong UI testing experience with Playwright or similar tools.
• API testing experience with Postman or similar tools.
• Experience with backend/integration testing and end-to-end scenarios.

Responsibilities

• Execute manual test scenarios across the UI for new features.
• Perform API and backend/integration testing as needed.
• Build and maintain automated tests using C#/.NET.
• Conduct end-to-end testing as requirements evolve.
• Analyze product functionality and user flows to identify defects.
• Review errors and logs in Datadog and improve test coverage.
• Collaborate with product, engineering, and client teams to clarify requirements.
• Support bi-weekly release activities and late-night release support.

Skills

QA testing

Automation

Manual testing

UI testing

API testing

C#/.NET

Playwright

Tools

Playwright

Postman

Datadog

Jira

Confluence

GitHub Copilot

GCP

Harness

Job description

New opportunities in Latin America! Dev.Pro is a US-based software development company helping tech companies build their products and grow their business. We’re remote-first, and we work with independent contractors in over 55 countries, so you’d be collaborating in a multicultural environment on some really interesting projects.

We invite an Intermediate Test Engineer with hands‑on experience in both manual and automated testing to join our dynamic team. In this role, you’ll work across UI and backend/integration testing, validate new features, and use your understanding of the product to identify issues and help ensure smooth releases of new functionality.

What's in it for you:

• Work on a modern, evolving payments platform for a major global fintech client
• Leverage your experience in both manual and automated testing across UI and backend/integration layers
• Collaborate with product, engineering, business, and client teams across the U.S., Latin America, and India

Is that you?

• 3-5 years of hands‑on QA experience, with a strong background in both manual and automated testing
• Hands‑on experience with test automation using C#/.NET
• Solid experience with UI testing, including Playwright or similar UI automation tools
• Experience with API testing using Postman or similar tools
• Experience with backend and integration testing
• Experience testing end‑to‑end functionality and identifying defects independently
• Strong understanding of QA fundamentals and best practices
• Ability to work effectively with limited or incomplete documentation
• Ability to adapt quickly to changing product requirements and priorities
• Strong analytical and problem‑solving skills
• Strong communication and cross‑functional collaboration skills
• Proactive and autonomous approach to work
• Upper‑Intermediate English level

Desirable:

• Familiarity with Datadog for reviewing errors, failures, and system logs
• Knowledge of GCP and Harness
• Experience working with Jira and Confluence
• Familiarity with GitHub Copilot or similar AI‑powered tools

Key responsibilities and your contribution

In this role, you’ll contribute to delivering reliable, high-quality functionality through manual and automated testing as the product continues to evolve.

• Execute manual test scenarios for new features, primarily across the UI
• Perform API and backend/integration testing as needed
• Build and maintain automated tests using C#/.NET
• Perform end‑to‑end testing as requirements and features evolve
• Analyze product functionality and user flows to identify issues and bugs
• Review errors, failures, and system logs in Datadog
• Use product knowledge and QA experience to verify functionality independently with minimal documentation
• Work with product, engineering, business, and client teams to clarify requirements and resolve issues
• Participate in bi‑weekly release activities and provide support during late‑night releases