Opportunities from qualysoft (lever)

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 and maintain backend applications and services using C#, .NET and ASP.NET Core.

• Analyze business and technical requirements and translate them into clear, maintainable and testable solutions.

• Design and implement REST APIs and system-to-system integrations with clear, versioned contracts.

• Contribute to reusable integration capabilities and avoid application-specific point-to-point solutions where a generic service is appropriate.

• Design and implement synchronous, asynchronous and event-driven interaction patterns based on solution needs.

• Integrate applications using Apache Kafka or equivalent enterprise messaging platforms.

• Develop and optimize database interactions with Oracle and other relational databases, including SQL performance considerations.

• Apply appropriate architectural patterns, including Clean Architecture, Domain-Driven Design and event-driven architecture.

• Implement authentication and authorization mechanisms using OAuth 2.0, JWT and enterprise access-management solutions.

• Build automated unit, component and integration tests using xUnit, NUnit, Moq or equivalent frameworks.

• Participate in code reviews and contribute to clean code, security, performance and engineering-quality standards.

• Containerize applications and support delivery through Docker and OpenShift/Kubernetes-based platforms.

• Contribute to CI/CD and build automation using GitHub Actions or equivalent tooling.

• Implement logging, metrics and distributed tracing aligned with the organization’s observability standards.

• Identify and resolve scalability, reliability and performance issues during development and testing.

• Create and maintain technical documentation, API specifications and implementation notes.

• Use enterprise-approved generative AI tools responsibly to improve development, testing and documentation productivity, while validating all generated output.

• Minimum 7 years of professional software development experience in enterprise environments.

• Minimum 5 years of hands-on backend development experience with C# and .NET / .NET Core.

• Minimum 3 years of hands-on experience with ASP.NET Core.

• Minimum 3 years of experience designing and implementing REST APIs and system-to-system integrations.

• Minimum 2 years of practical experience with relational databases, including Oracle and SQL.

• Minimum 2 years of experience with messaging or event-driven solutions, preferably Apache Kafka.

• Minimum 2 years of experience with Docker and container orchestration platforms such as Kubernetes or OpenShift.

• Proven experience delivering business-critical enterprise applications through the full software delivery lifecycle.

• Experience in banking, financial services or another highly regulated industry is strongly preferred; minimum 2 years is preferred for candidates presented as banking-experienced.