Mid Fullstack Developer

About Qualysoft

· 25 years of experience in software engineering, established in Vienna, Austria · Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B) · Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development
· We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms · Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech · Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia · International team of 500+ software engineers · Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner · Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation. · Project beneficiaries ranging from large-scale enterprises to startups · Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions · Quality-first mindset, culture of innovation, and long-term client partnerships · Global and local reach – trusted by key industry players in Europe and the US

• Design, develop, test, and maintain features across backend and frontend applications. • Develop backend services and REST APIs using .NET and C#. • Develop responsive web applications and reusable components using Angular and TypeScript. • Design and maintain application logic and database integrations using SQL-based relational databases. • Write clean, maintainable, secure, and testable code following team development standards. • Effectively use GitHub Copilot and other approved AI-assisted development tools to improve coding, testing, refactoring, and development productivity while ensuring code quality and correctness. • Analyze requirements and translate business needs into appropriate technical solutions. • Troubleshoot and resolve application defects, performance issues, and production incidents. • Review code and contribute to improving code quality, architecture, and development practices. • Write and maintain unit and integration tests and support QA activities. • Participate in application modernization and refactoring of existing components. • Consider performance, scalability, security, and multi-tenant requirements when developing new functionality. • Collaborate with Product, QA, DBA, and DevOps teams throughout development, testing, deployment, and production support.

• 5 years of experience with C#, .NET / .NET Core, and ASP.NET Core. • 3 years of experience with Angular, TypeScript, HTML, and CSS. • Proven experience in enterprise-level software development (experience with high-performance applications) • Practical experience using GitHub Copilot to support coding, refactoring, testing, code review, and technical problem-solving, while maintaining responsibility for code quality and correctness. • Experience designing and consuming REST APIs. • Good knowledge of relational databases, Microsoft SQL, data modeling, and database access from .NET applications. • Good understanding of object-oriented programming, design patterns, and clean-code practices. • Experience with Git and collaborative development workflows. • Experience with unit testing, debugging, and application troubleshooting. • Understanding of web application security, authentication, authorization, and role-based access. • Understanding of multi-tenant SaaS application concepts and scalable application design. • Ability to analyze technical problems and work independently on moderately complex development tasks. • Good communication, collaboration, and documentation skills.

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