C# Test Automation Engineer (f/m/x)

Sii Poland; Łódź; On-site; PLN 120,000 - 190,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Regular integration events and trips

Job summary

Sii Poland is seeking a Test Automation Engineer to join a long-term banking project for an external client. You will be part of an agile team ensuring high performance and stability of business-critical systems.

The role focuses on automated performance testing, maintaining and extending test frameworks, and collaborating closely with Scrum teams to deliver quality software. Strong .NET, GIT, and ISTQB knowledge are expected.

Qualifications

• 4+ years of experience in test automation with .NET stacks.
• Full-stack test automation across GUI, API/web services, and databases.
• Experience across environments and test levels.
• ISTQB foundation knowledge, certified or planning within 3 months of joining.
• Fluent in Polish and English, work in an international environment.

Responsibilities

• Design and implement automated performance test scripts.
• Execute non-functional tests and analyze results.
• Identify, report, verify, and debug defects.
• Review requirements and technical designs from a testing perspective.
• Maintain, improve, and extend test automation frameworks.
• Manage and prepare test data with understanding of data dependencies.
• Recommend actions based on test outcomes and quality metrics.
• Collaborate with the agile Scrum team to ensure delivery quality.
• Support continuous integration processes for automated tests.
• Participate in risk mitigation, impediment resolution, and test-related communication.

Skills

Test automation

.NET

GIT

Agile/Scrum

ISTQB

Education

ISTQB Foundation

Job description

We are looking for a Test Automation Engineer to join a long-term banking project for a leading external client. You will become part of an agile team responsible for ensuring the high performance and stability of business-critical systems.

Your tasks

• Designing and implementing automated performance test scripts
• Executing non-functional tests and analyzing test results
• Identifying, reporting, verifying, and debugging defects
• Reviewing requirements and technical designs from a testing perspective
• Maintaining, improving, and extending test automation frameworks
• Managing and preparing test data with an understanding of data dependencies
• Recommending actions based on test outcomes and quality metrics
• Collaborating with the agile Scrum team to ensure delivery quality
• Supporting continuous integration processes for automated tests
• Participating in risk mitigation, impediment resolution, and test-related communication

Requirements

• Minimum 4 years of experience in test automation, specifically with .NET stacks
• Full-stack test automation experience (front-end - GUI, mobile), middleware (API/web services) and back-end (databases)
• Experience executing test automation across different environments and different test levels
• Methodology and industry best-practice test automation knowledge: TDD, BDD, Page Object Model, etc.
• ISTQB foundation-level knowledge (certified or planning for certification within 3 months of joining)
• GIT version control experienceFluent in written and spoken Polish and English (work in an international environment)

Job no. JOB-AKBQ2

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care