Vigil is HIRING A

Mid–Senior QA Engineer

📍 Worldwide 🌐 Fully RemoteFull Time
POSTED March 18, 2026

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Tech Stack:

SUMMARY:

We are looking for a QA Engineer to join a collaborative, cross-functional engineering team delivering high-quality, scalable systems.

In this role, you will play a key part in ensuring quality across the full software development lifecycle, with a strong focus on exploratory testing, system-level validation, and non-functional aspects such as performance and reliability.

You will work closely with engineers and product teams to embed a quality-first mindset, improve testing practices, and help evolve QA standards.

WHAT WILL YOU BE DOING:

  • Lead exploratory and end-to-end testing across complex systems and user workflows
  • Ensure acceptance criteria are clear, complete, and testable
  • Identify risks and define robust testing strategies, including non-functional testing (performance, scalability, reliability)
  • Collaborate closely with engineers, product managers, and stakeholders to align on quality goals
  • Participate in planning, design sessions, and three amigos meetings
  • Analyse quality metrics and use insights to improve QA processes
  • Identify opportunities for automation and efficiency improvements
  • Contribute to test coverage across manual and automated testing
  • Support testing of APIs, distributed systems, and cloud-based environments
  • Help evolve QA standards, tools, and best practices across the team

WHAT WE ARE LOOKING FOR:

  • Minimum 4 years of QA experience in diverse software development projects
  • Manual testing expertise across Web and Mobile.
  • Proven experience in Software Quality Assurance, with a focus on exploratory and system-level testing
  • Strong understanding of SDLC and Agile methodologies
  • Experience testing APIs and complex or distributed systems
  • Exposure to cloud environments
  • Strong communication skills with the ability to collaborate and influence cross-functional teams
  • An analytical mindset with the ability to use data and metrics to drive decisions
  • Bachelor's degree in Computer Science or a related technical field.
  • Strong English communication skills, both written and verbal

AWESOME BUT NOT REQUIRED:

  • Experience with test automation frameworks and practices
  • Knowledge of performance testing and monitoring tools
  • Exposure to AI / ML systems testing
  • Familiarity with data quality or data validation tools
  • Awareness of security and compliance testing
  • Experience working in cloud-native environments

WHAT’S IN IT FOR YOU?

  • Be part of our collegial environment where responsibility and authority are shared equally amongst colleagues and help create our company culture
  • A culture in which we don’t criticise failure but ensure we learn from our mistakes
  • An Agile environment where your ideas are welcome
  • The possibility to grow and experience different projects
  • Ongoing Training & Mentoring
  • The possibility of travel

- ATTENTION! THIS POSITION IS FOR PORTUGAL OR BRAZIL BASED ONLY

Please mention you found this job on TestDev Jobs. It helps us get more people to hire on our site. Thanks and good luck!