At Novasign, we're redefining the future of bioprocessing. Our platform, Novasign Studio, combines intelligent hybrid models, automation, and modern microservices (SOA) architecture to accelerate the development of life-saving therapies, next-generation enzymes, and sustainable food technologies.

We're scaling fast with a growing customer base across biotech and life sciences. If you're looking to make a real-world impact with cutting-edge machine learning and SaaS technology, we want to hear from you. We're hiring ten new team members in the next four months, and this role is critical in driving our growth.

We are seeking a Senior Front-End Developer with deep React (Next.js) expertise to help us build modern, user-friendly, and performant interfaces. In this role, you will design and implement real-time, data-rich applications, collaborating closely with our software engineering and consulting teams. While your primary focus will be front-end development, experience with C#/ASP.NET Core, Python, and API design is highly valued.

• Develop and maintain modern React/TypeScript (Next.js) interfaces with real-time features (SignalR, WebSockets)
• Collaborate with back-end engineers on gRPC and REST API design and contracts
• Apply best practices: OOP, SOLID, modular and composable design
• Work in Agile/Scrum teams, participate in code reviews, and contribute to architectural documentation
• Ensure high-quality, maintainable, and testable code with strong focus on user experience

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field
• 5+ years professional experience with React and TypeScript + Next.js
• Expertise in data fetching and caching with React Query (or similar)
• Strong understanding of real-time applications (SignalR, WebSockets) and collaborative UIs
• Proficiency in state management, UI component libraries, and modern build tools
• Hands-on experience with testing frameworks (Jest, Playwright, React Testing Library) covering unit, integration, and functional testing
• Solid knowledge of CSS frameworks such as Material UI
• Experienced in Agile/Scrum workflows with excellent English communication skills

• Knowledge of C#/ASP.NET and/or Python
• Proficiency in data visualization libraries (ECharts, Plotly, HighCharts)
• Exposure to Kubernetes and cloud platforms (AWS, GCP, Azure)
• Familiarity with Storybook for component-driven development
• Familiarity with gRPC, and REST API integration
• Working knowledge of SQL, Docker, and CI/CD pipelines

• Innovation Culture: We are an international team. We value new ideas, open discussions, and constructive criticism. Your voice shapes our technological direction
• Professional Growth: Continuous learning opportunities and career development in cutting-edge software
• Meaningful Impact: Work on software that accelerates life-saving therapies, enzyme manufacturing and sustainable food production
• Competitive Package: We offer an attractive salary above industry standards, complemented by comprehensive benefits, including a free food allowance. In accordance with the IT collective agreement (minimum ST1 - Regelstufe), the minimum gross annual salary is €53,802; however, your actual compensation will reflect your skills, experience, and impact and will be significantly higher
• Full time (38,5 h/week) - 25 days of paid holidays per full calendar year