Senior QA Engineer C#, Selenium
Key Responsibilities:
Review requirements and user stories to identify ambiguities, risks, and testability gaps.
Design and maintain test plans, test cases, checklists, and traceability to requirements and create reusable test data aligned to functional needs
Perform manual testing of new features including functional, smoke, regression, exploratory testing, and UAT
Conduct test coverage analysis, identify gaps, prioritize risks, and expand test coverage through manual and automated testing to improve release confidence
Develop, refactor, and maintain Selenium WebDriver frameworks in C# for smoke, functional, and end to end coverage suites.
Execute automated regression packs, analyze results, troubleshoot failures, and collaborate with development to isolate root causes.
Report, triage, verify, and track defects in JIRA with clear reproduction steps, logs, screenshots or videos, and impact assessment
Contribute to QA best practices, tooling standards, documentation, and process improvement initiatives with Development and DevOps
Qualifications
Education
Bachelor’s or master’s degree in computer science, software engineering, information systems or equivalent qualifications
Experience
4+ years of QA experience across manual and automation testing, ideally supporting cloud-based enterprise SaaS software
Strong analytical and problem-solving skills.
Proven experience automating web application tests using C#, with strong test documentation practices
Solid understanding of QA processes, best practices, and test methodologies including risk based testing and Agile aligned delivery
Ability to work independently with minimal supervision, showing high ownership, self-motivation, and fast learning capability
Excellent written and verbal communication skills with effective collaboration across teams
Passion for quality and continuous improvement through process, tooling, and automation enhancements
Domain knowledge & experience in ERP or other enterprise platforms such as finance, payroll, supply chain, CRM, or e-commerce is highly desirable
Technical Skills
Test Automation: Selenium WebDriver, Playwright
Programming: C#, .NET Core, ASP.NET
CI/CD, Docker & Atlassian Stack: Atlassian Bamboo, Docker, Git, Bitbucket, JIRA
AWS / Cloud: AWS, Azure, S3, Lambda, EC2, RDS, IAM, SQS, SNS, API Gateway
Other Useful Skills: SQL Server, MySQL, PostgreSQL, Postman, cURL, Swagger, PowerShell, Bash, Prometheus, Grafana, ELK Stack, Hyper-V, Node.js
Additional Information
*We are open to work from home, hybrid or fully on site working model from our office in Belgrade depending on the candidate's preference
We offer:
Private health insurance
Performance bonuses
Full work equipment (Laptop, mouse, headphones, etc)
Great opportunities for career growth
Published on: 6/9/2026

Acumatica
Acumatica technology is built on a future-proof platform with open architecture for rapid integrations, scalability, and ease of use, enabling us to deliver unparalleled value to small and midmarket organizations. Acumatica is helping companies thrive in the digital economy.
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