Senior Software Developer

Vor 7 Tagen

Wien, Wien, Österreich Novasign Vollzeit € 60.000 - € 80.000 pro Jahr

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.

Role Summary

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.

Responsibilities
  • Design and implement microservices and APIs using C#/ASP.NET Core, gRPC, REST, and SignalR
  • Build TypeScript/React ) 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

Requirements

  • Bachelor's/Master's in Computer Science, Software Engineering, or related field
  • Deep knowledge and experience in C# & ASP.NET Core, OOP, LINQ, DDD
  • Deep knowledge and experience in React, JavaScript/TypeScript
  • 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)
  • Bash/CLI, Git, Agile/Scrum
  • Excellent English communication
  • 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

Benefits

  • 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

  • Senior Software Developer

    vor 13 Stunden

    Wien, Wien, Österreich IAT GmbH Vollzeit

    Deine AufgabenAls Senior Software Developer / Tech Lead gestaltest du die technische Zukunft unserer Plattform mit. Du entwickelst nicht nur selbst aktiv an unseren Kernsystemen, sondern trägst auch Verantwortung für Architekturentscheidungen, technische Qualität und die Weiterentwicklung unserer Engineering-Praktiken.Du arbeitest eng mit anderen...

  • Senior Software Developer

    Vor 5 Tagen

    Wien, Wien, Österreich Propellerhead Vollzeit € 80.000 - € 120.000 pro Jahr

    Work with our innovative team based in Auckland, New Zealand We are seeking talented individuals excited about the opportunity to learn, expand their skillset and support our company in its evolution to a Rust code base.We welcome applications from individuals located internationally seeking remote engagements, or those looking to relocate to Auckland, New...

  • Senior Software Developer

    Vor 5 Tagen

    Wien, Wien, Österreich Propellerhead Vollzeit € 80.000 - € 120.000 pro Jahr

    Work alongside our innovative team based in Auckland, New Zealand We are seeking talented individuals excited about the opportunity to learn, expand their skillset and support our company in its evolution to a Rust code base.We welcome applications from both individuals located internationally seeking remote engagements, or those looking to relocate to...

  • Senior Software Developer

    Vor 6 Tagen

    Wien, Wien, Österreich Novasign Vollzeit € 53.802 - € 85.300 pro Jahr

    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...

  • Senior Software Developer

    Vor 5 Tagen

    Wien, Wien, Österreich Novasign Vollzeit € 53.802 - € 100.000 pro Jahr

    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...

  • Software Developer

    Vor 7 Tagen

    Wien, Wien, Österreich Cherry Embedded Solutions Vollzeit € 40.000 - € 60.000 pro Jahr

       Software Developer (m/w/d) - Embedded Software / FirmwareAgilität, innovative Technologien und höchste Ansprüche an Performance - für alle, für die Softwareentwicklung mehr ist als nur Progr

  • Software Developer C++

    Vor 6 Tagen

    Wien, Wien, Österreich Vectorworks Vollzeit € 80.000 - € 120.000 pro Jahr

    ALLPLAN is a global provider of BIM design software for the AEC industry. True to our "Design to Build" claim, we cover the entire process from the first concept to final detailed design for the construction site and for prefabrication. ALLPLAN offers powerful integrated cloud technology to support interdisciplinary collaboration on building and civil...

  • C# Software Developer

    Vor 6 Tagen

    Wien, Wien, Österreich Schulmeister Management Consulting Vollzeit € 68.000 pro Jahr

    C# Software Developer (m/w/d)Moderne Tools | Gestaltungsspielraum | Inhouse-RolleDeine Aufgaben:Du bist in den gesamten Software-Lifecycle von der Spezifikation über die Entwicklung bis hin zum Betrieb eingebundenDu entwickelst neue Komponenten sowie das bestehende Kernsystem bestehend aus ERP und CRM sowie weiteren Applikationen weiterDu bringst dein...

  • Lead Software Developer

    Vor 5 Tagen

    Wien, Wien, Österreich ANGEHEUERT Vollzeit € 80.000 - € 120.000 pro Jahr

    Jobbeschreibung Du willst anspruchsvolle digitale Plattformen entwickeln, technische Entscheidungen prägen und Teams in die nächste Entwicklungsstufe führen? Dann ist die Position als Lead Software Developer bei unserem Kunden, einer digitalen Agentur in Salzburg und Wien, genau das Richtige für dich.Deine BenefitsBezahlung: Ab € auf Vollzeitbasis...

  • Senior Python Developer

    Vor 6 Tagen

    Wien, Wien, Österreich Bitcoin Devs Company Vollzeit € 60.000 - € 120.000 pro Jahr

    Overview: The Senior Python Developer plays a crucial role in our company's software development team. They are responsible for designing, implementing, and maintaining various Python-based applications and integrating them with other technologies to deliver high-quality software solutions. Key Responsibilities: Drive key technical decisions that influence...