Senior Test Lead - Enterprise Web Apps & API Testing

ARHS; Warszawa; On-site; PLN 90,000 - 130,000; Full time

Job summary

Arηs Group seeks a Test Specialist to join our team in a major European organization. You will design, document, and execute tests for complex software systems, including API and UI layers, and lead test activities on smaller projects.

You will collaborate with analysts, architects, developers, and service desks, ensure traceability from requirements to defects, and contribute to test strategy, planning, and quality assurance across enterprise web applications.

Qualifications

• Bachelor's degree in Computer Science or related field.
• Minimum 5 years IT-relevant professional experience.
• Minimum 5 years of project experience in relevant profile or similar role.
• Excellent command of English (B2).
• At least 1 certification among ISTQB Advanced or equivalent, or 3 years of test management experience.
• Hands-on testing of complex systems per profile.
• Knowledge of Software Development Lifecycle (SDLC).

Responsibilities

• Designs and documents test cases for software systems.
• Executes tests and exploratory test sessions.
• Reports test results and defects.
• Interprets test results, reports progress and issues.
• Collaborates with analysis, architects, developers and service desk teams.
• Takes test lead role in smaller projects.

Skills

5+ years of IT-relevant professional経験

5+ years of project experience

Excellent command of English (B2)

Test management experience (3+ years)

Hands-on testing of complex systems

Knowledge of Software Development Life

Knowledge of SDLC

Experience with API testing (Postman)

Experience with performance testing (J

Test lead role in smaller projects

Education

Bachelor's degree in Computer Science or related field

ISTQB Advanced certification or equivalent

Tools

SharePoint

SPFx

React

.NET Web APIs

Postman

JMeter

Azure DevOps

Job description

Arηs Group seeks a Test Specialist to join our team in a major European organization. You will design, document, and execute tests for complex software systems, including API and UI layers, and lead test activities on smaller projects.

You will collaborate with analysts, architects, developers, and service desks, ensure traceability from requirements to defects, and contribute to test strategy, planning, and quality assurance across enterprise web applications.