Remote Manual Tester – Murex MX.3 & API Validation

Sii Poland; Lublin; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts you can learn from

Job summary

Sii Poland is seeking a Manual Tester to join our Banking project on the Murex MX.3 platform. The role is 100% remote with occasional team meetings in Poznań, Wrocław, or Warsaw.

You will analyze requirements, design test cases, and execute test scenarios across front-, middle-, and back-office modules in an Agile environment. Requirements: at least 3 years in software testing, SQL and data analysis, API and backend testing, ISTQB Foundation Level concepts, and fluent English.

Qualifications

• At least 3 years of experience in software testing.
• Experience with the Murex MX.3 platform.
• Good knowledge of SQL, including writing queries and analyzing data.
• Experience with API testing and backend testing.
• Background in integration and end‑to‑end testing.
• Understanding of ISTQB Foundation Level concepts.
• Good command of English, both written and spoken.
• Ability to create test scenarios, test cases, and technical documentation.
• Strong communication skills, assertiveness, ability to work under pressure, and good 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

Test design

Test execution

SQL

API testing

Backend testing

ISTQB basics

English

Documentation

Communication

Collaboration

Education

ISTQB Foundation Level concepts

Tools

Murex MX.3

Selenium/Selenide

RestAssured

Unix/Linux basics

Job description

Sii Poland is seeking a Manual Tester to join our Banking project on the Murex MX.3 platform. The role is 100% remote with occasional team meetings in Poznań, Wrocław, or Warsaw.

You will analyze requirements, design test cases, and execute test scenarios across front-, middle-, and back-office modules in an Agile environment. Requirements: at least 3 years in software testing, SQL and data analysis, API and backend testing, ISTQB Foundation Level concepts, and fluent English.