Senior AQA Engineer

Avenga Water Well Service, LLC; Kraków; On-site; PLN 150,000 - 230,000; Full time

Job summary

Avenga Water Well Service, LLC is seeking a Senior AQA Engineer to design and own modern, scalable test automation frameworks using C#/.NET and Playwright. You will build reliable UI, API, integration, end-to-end, and regression automation, and integrate testing into CI/CD pipelines.

You will collaborate with solution architects, developers, QA engineers, and domain experts to define effective test strategies, investigate failures, and promote shift-left quality engineering across cloud-native,

Qualifications

• Extensive commercial experience with C#/.NET and software engineering principles.
• Strong experience designing and implementing test automation frameworks at senior or architect level.
• Hands-on expertise with Playwright, preferably with C#/.NET.
• Strong knowledge of API and integration testing and tools such as REST/HTTP-based testing frameworks.
• Experience with CI/CD, Git, and automated quality gates.
• Strong understanding of software architecture, design patterns, maintainable automation, and testability.
• Experience testing distributed systems, microservices, and enterprise applications.

Responsibilities

• Design and own the architecture of modern, scalable test automation frameworks using C#/.NET and Playwright.
• Develop reliable UI, API, integration, end-to-end, and regression automation.
• Integrate automated testing into CI/CD pipelines and support continuous quality practices.
• Drive automation of complex, distributed, and highly integrated telecommunications systems.
• Collaborate with solution architects, developers, QA engineers, and domain experts to identify effective test strategies.
• Investigate test failures, improve framework stability, and continuously optimize automation execution.
• Promote shift-left testing, quality engineering, and risk-based test automation approaches.
• Contribute to the evolution of testing practices for cloud-native, microservices, and API-driven architectures.

Skills

C#/.NET

Test automation design

Distributed systems testing

Testability concepts

Collaboration with engineers

Tools

Playwright

REST/HTTP testing

CI/CD

Git

Architecture patterns

Job description

Poland

Fully Remote

Senior AQA Engineer

Build technologies that matter

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is you

• Extensive commercial experience with C#/.NET and software engineering principles.
• Strong experience designing and implementing test automation frameworks at senior or architect level.
• Hands-on expertise with Playwright, preferably with C#/.NET.
• Srong knowledge of API and integration testing and tools such as REST/HTTP-based testing frameworks.
• Experience with CI/CD, Git, and automated quality gates.
• Strong understanding of software architecture, design patterns, maintainable automation, and testability.
• Experience testing distributed systems, microservices, and enterprise applications.

Nice-to-have Skills:

• Experience in the Telecommunications / Telco domain.
• Experience with OSS/BSS, particularly OSS platforms and network/service management systems.
• Understanding of telecom service provisioning, inventory, orchestration, assurance, network management, or related OSS processes.
• Experience with TM Forum / telecom standards and concepts is a plus.

This is your role

• Design and own the architecture of modern, scalable test automation frameworks using C#/.NET and Playwright.
• Develop reliable UI, API, integration, end-to-end, and regression automation.
• Integrate automated testing into CI/CD pipelines and support continuous quality practices.
• Drive automation of complex, distributed, and highly integrated telecommunications systems.
• Collaborate with solution architects, developers, QA engineers, and domain experts to identify effective test strategies.
• Investigate test failures, improve framework stability, and continuously optimize automation execution.
• Promote shift-left testing, quality engineering, and risk-based test automation approaches.
• Contribute to the evolution of testing practices for cloud-native, microservices, and API-driven architectures.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Locations: Poland, Remote (Fully Remote). Technology: QA Automation. Seniority: Senior-level.