Remote Manual Tester — Murex MX.3 & API Testing Expert

Sii Poland; Województwo pomorskie; On-site; PLN 90,000 - 130,000; Full time

Benefits offered by this job

Great Place to Work

Continuous learning platform

Mentoring program

Dedicated training platform

Knowledge sharing within Testing Group

Remote-friendly environment

Profit sharing

Job summary

Sii Poland is seeking a Manual Tester for a remote project with occasional meetings in Poznań, Wrocław, or Warsaw. You will analyze requirements, design test cases, and execute tests on the Murex MX.3 platform, ensuring data integrity across frontend, backend, and API layers.

Ideal candidates have 3+ years in software testing, SQL, API and backend testing, ISTQB Foundation, and strong English communication.

Qualifications

• 3+ years of software testing experience.
• Experience with Murex MX.3 platform.
• SQL knowledge: writing queries and data analysis.
• API and backend testing experience.
• Experience in integration and end-to-end testing.
• ISTQB Foundation Level concepts.
• Strong English written and spoken.
• Ability to create test scenarios, test cases, and documentation.
• Strong communication, under pressure, and organizational skills.

Responsibilities

• Analyzing requirements and designing test cases
• Executing test scenarios within the Murex MX.3 platform
• Verifying and validating data at the database level and across front-, middle-, and back-office modules
• Performing integration, end-to-end, API, and backend testing
• Reporting and tracking defects
• Preparing test reports and documentation
• Collaborating with development teams and business stakeholders to ensure accurate implementation of business processes

Skills

Murex MX.3

SQL

API testing

Back-end testing

ISTQB Foundation Level

English proficiency

Test case design

Communication skills

Tools

Selenium

Selenide

RestAssured

Unix/Linux basics

Job description

Sii Poland is seeking a Manual Tester for a remote project with occasional meetings in Poznań, Wrocław, or Warsaw. You will analyze requirements, design test cases, and execute tests on the Murex MX.3 platform, ensuring data integrity across frontend, backend, and API layers.

Ideal candidates have 3+ years in software testing, SQL, API and backend testing, ISTQB Foundation, and strong English communication.