Our client is redefining the future of bioprocess development to accelerate the development of life-saving therapies and sustainable food technologies and is looking for a
Senior Software Developer (C# & React) (f/m/d).
Agenda & Role Summary
* You are a
Software Engineer
with strong experience in designing and implementing modern
backend and frontend solutions
* You will design and implement
scalable microservices
and APIs using
C#/ASP.NET Core, gRPC, REST, and SignalR
, collaborating closely with our engineering and consulting teams
* Your role covers both backend development and the implementation of modern
TypeScript/React )
interfaces, including real-time features based on SignalR and WebSockets
* You are responsible for applying clean architectural principles such as
OOP, SOLID, Domain-Driven Design (DDD)
, modular design, and composition
* You work in
Agile/Scrum teams
, participate in code reviews, and contribute to architectural documentation
Perfect Skill Set
* Bachelor's or Master's degree
in Computer Science, Software Engineering or a related field
* Strong,
hands-on experience
in
C# and ASP.NET Core
, including OOP, LINQ, and Domain-Driven Design (DDD)
* Solid experience with
React
and TypeScript and a strong understanding of
modern front-end development
* Practical knowledge of gRPC, Protocol Buffers, REST APIs, SignalR, and WebSockets
* Experience with SQL databases, EF Core, Docker, Ubuntu (WSL2), and CI/CD pipelines
* Good understanding of
authentication
and
authorization concepts (OAuth2/OIDC, JWT)
as well as API documentation standards (Swagger/OpenAPI) and Git-based workflows
* Strong
testing mindset
with experience in xUnit, Jest, and React Testing Library, covering unit, integration, and functional testing
* Experience with
microservices architectures
, SOA, and event-driven systems (e.g. RabbitMQ, Kafka)
* Familiarity with modern
CSS
frameworks such as Material UI, Bootstrap or Tailwind
* Excellent English
communication skills in an international environment
Nice to have
* Experience with Kubernetes and related tools (Tilt, kubectl, k9s) and cloud platforms such as AWS EKS
* Hands-on experience with Python
* Experience working with Identity Providers and standards such as OAuth, SAML2, and OIDC
* German communication skills
Cherry on Top
* Culture of Innovation
in an international team, your voice shapes the technological direction
* Continuous learning
opportunities and career development
* Meaningful Impact:
Work on software that accelerates life-saving therapies, enzyme manufacturing and sustainable food production
* Complemented by comprehensive benefits, including a free food allowance
The
minimum
gross annual salary is €55,000, however, your actual compensation will reflect your skills, experience, and impact and could be significantly higher.
Facts
Start: immediately
Location: Vienna onsite
Duration: permanent
Job ID: 5709