QA Engineer (Manual + Automation)

Actively Reviewing

Diffco

Posted 1 month ago · Apply by Jul 18, 2026

Job Description

We are looking for a QA Engineer (Manual + Automation) with strong experience in web and mobile application testing. The ideal candidate is highly attentive to detail, experienced in both manual and automated testing and has a deep understanding of testing SaaS products and mobile apps.

This is a full-time remote position.

What you'll do:

Test web (SaaS) and native mobile applications (iOS & Android) through both manual and automated approaches
Develop, maintain and execute test plans, test cases and automated scripts
Detect, document, prioritize and track defects through resolution
Collaborate with development, product and design teams to ensure high-quality releases
Participate in sprint planning, refinement and retrospectives
Help improve QA processes, tools and test coverage

Requirements:

Minimum 4 years of experience in web application testing (SaaS experience is critical)
2+ years of experience testing native mobile applications (iOS/Android apps)
Strong understanding of QA methodologies and the software development lifecycle
Experience writing detailed manual and automated test cases
Familiarity with tools like Jira, TestRail, Postman, Charles and browser dev tools
Experience with test automation frameworks and scripting
English proficiency at upper-intermediate level or higher

Nice to have:

Experience with automation tools such as Selenium, Appium or similar
Familiarity with CI/CD pipelines
Experience working in Agile/Scrum teams
Previous experience in distributed or remote teams
Understanding of Git and version control workflows

What we offer:

Competitive salary based on experience
Remote work with flexible hours
Opportunities for professional development and career growth
Work on challenging international projects
Friendly and supportive team environment

Why working at Diffco?

You will have the exciting opportunity to work on cutting-edge projects in the Silicon Valley for both US and European clients utilizing the latest technologies, methodologies, frameworks and approaches with the ability and time to learn and develop professionally.