Job
- Level
- Senior
- Job Field
- Web, Software, Full Stack
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- from 53.802 € Gross/Year
- Location
- Vienna
- Working Model
- Onsite
Job Summary
In this role, you will develop robust C#/ASP.NET Core gRPC and REST APIs, create modern React interfaces with TypeScript, and work on implementing microservices and real-time applications.
Job Technologies
Your role in the team
- We seek a senior C#/ASP.NET full-stack developer with deep React and TypeScript expertise to design and build robust, scalable gRPC and REST APIs for Novasign Studio.
- You will work on core systems, focusing on high-performance APIs, real-time SignalR applications, and modern React interfaces, while applying strong OOP and Domain-Driven Design principles and collaborating with our software engineering and consulting teams to deliver high-quality, maintainable solutions.
- Design and implement microservices and APIs using C#/ASP.NET Core, gRPC, REST, and SignalR.
- Build TypeScript/React (Next.js) interfaces and real-time features (SignalR, WebSockets).
- Apply OOP, SOLID, DDD, modular design, and composition principles.
- Collaborate in Agile/Scrum teams, participate in code reviews, and contribute to architectural documentation.
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Our expectations of you
Qualifications
- Bachelor's/Master's in Computer Science, Software Engineering, or related field.
- gRPC, Protocol Buffers, REST, SignalR, WebSockets.
- SQL/EF Core, Docker, Ubuntu (WSL2), CI/CD pipelines.
- Authentication (OAuth2/OIDC, JWT), API documentation (Swagger/OpenAPI), Git workflows.
- Testing: xUnit, Jest, React-Testing-Library; unit, integration, functional.
- Microservices architecture, SOA, Event-Driven Architecture (RabbitMQ, Kafka).
- CSS frameworks (Material UI, Bootstrap, Tailwind).
- Excellent English communication.
Experience
- Deep knowledge and experience in C# & ASP.NET Core, OOP, LINQ, DDD.
- Deep knowledge and experience in React and TypeScript.
- Nice to have experience with Kubernetes and tools like Tilt, Kubectl, K9s, and AWS EKS.
- Nice to have previous experience with Python.
- Nice to have hands-on experience with Identity Providers, OAuth, SAML2, OIDC.
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What we offer
- 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 - standard level), 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 hours/week) - 25 days of paid holidays per full calendar year.
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Topics that you deal with on the job
Job Locations
This is your employer
Novasign
As a spin-off from the University of Natural Resources and Life Sciences Vienna (BOKU), Novasign offers innovative software solutions for optimizing bioprocesses. Founded in 2019, the company is based in Vienna and supports clients in biopharmaceuticals with advanced technologies.
Description
- Company Type
- Startup
- Working Model
- Onsite
- Industry
- Pharmaceutical Sector, Chemical Industry, Biotech
Senior Full-Stack Developer
- Salary
- from 53.802 € Gross/Year
- Location
- Vienna
- Working Model
- Onsite
- Diversity
- Open for all genders
- English Only
- English only required
