Senior fullstack developer - FE focus

Job Location: hybrid in Timisoara Recruitment process: HR Screening 2 x Tech interview Role: We are looking for a Senior Full Stack Developer with deep frontend expertise to  join an experienced engineering team responsible for mission-critical applications.  This position requires a strong technical contributor capable of leading frontend  development while collaborating across backend, architecture, and infrastructure  layers. Core Responsibilities Design and implement frontend features using modern JavaScript frameworks Develop and maintain backend services using .NET and C# Build and consume RESTful APIs and integrate external services Work with relational and NoSQL databases to design efficient data models Contribute to architecture decisions and technical solutions Collaborate with product and engineering teams to deliver reliable software Support existing systems while implementing new functionality Apply AI technologies and LLM-based capabilities where relevant Required Qualifications Minimum 5 years of professional experience with modern frontend technologies such as React or Angular and JavaScript/TypeScript Strong hands-on experience with .NET Framework / .NET Core and C# Practical experience designing and working with relational databases Good communication skills in English and Romanian Strong analytical and problem-solving skills, with a structured approach to development Proven experience with cloud-based services and deployments Hands-on experience with AI technologies, LLM integration, and AI-enhanced software features Ability to work independently and mentor junior developers Preferred Skills Knowledge of software design patterns and clean architecture principles Experience with distributed systems and enterprise-grade architecturesPart of group Familiarity with Docker, containers, and CI/CD pipelines Experience with microservices architectures Knowledge of NoSQL databases and messaging systems