Manual QA Engineer (Web & Mobile)

Nix

LATAM (European Union, LATAM, Ukraine) Remote permanent

Posted: March 18, 2026

Required Skills

Job Description

N-iX is looking for a Manual QA Engineer (Web & Mobile) to join our team!

Our client is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.

Role Objective:

The QA Engineer will ensure the stability and reliability of core fintech products. By executing comprehensive manual and automated testing protocols, you will manage defect lifecycles and validate system fixes across both web and mobile platforms within a fast-paced Agile environment.

Key Responsibilities

• Execute manual test plans, test cases, and test scripts for frontend and backend systems

• Perform functional, smoke, regression, and exploratory testing across mobile and web platforms

• Identify, document, and track software defects using tools such as JIRA or TestRail

• Run existing automated test scripts and analyze output for defects or inconsistencies

• Collaborate with QA Engineers to identify areas for automation coverage expansion

• Contribute to test data setup and validation of test environments

• Validate bug fixes and assess regression impact before releases

• Work closely with developers and product managers to clarify requirements and expected behaviors

• Participate in Agile ceremonies, including sprint planning, stand-ups, and QA reviews

• Maintain up-to-date documentation of test results and report test coverage and defect trends

Required Qualifications

• At least 2+ years of professional experience in Software QA or Software Development

• Strong proficiency in manual testing methodologies with a foundational understanding of test automation

• Hands-on experience with test management and defect tracking tools (specifically JIRA and TestRail)

• In-depth knowledge of SDLC, QA best practices, and Agile development frameworks

• Strong attention to detail with analytical and documentation skills

• Effective communication and collaboration skills across engineering and product teams

• Ability to prioritize work and manage time in a fast-paced environment

• Upper-intermediate English proficiency is required, along with native proficiency in Spanish or Portuguese

Preferred Qualifications (Highly desired)

• Exposure to test automation frameworks and tools (Selenium, Cypress, Postman, or Maestro).

• Experience with API testing and integrating QA processes into CI/CD pipelines.

• Previous background in the FinTech, Crypto, or Web3 sectors.

We offer*:

• Flexible working format - remote, office-based or flexible

• A competitive salary and good compensation package

• Personalized career growth

• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

• Active tech communities with regular knowledge sharing

• Education reimbursement

• Memorable anniversary presents

• Corporate events and team buildings

• Other location-specific benefits

*not applicable for freelancers

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