Fullstack .NET Software Engineer

Act-3D (Lumion) is seeking a talented Fullstack .NET Software Engineer to modernize our legacy desktop application and build a robust, cloud-based 3D asset management and distribution platform. In this role, you will contribute to a transformative journey in software engineering, working on cutting-edge technologies to enhance our product offerings.

Join our innovative organization at an exciting time as we transition from the agile momentum of a successful scale-up to the broader horizons of an expanding enterprise. If you're a Fullstack .NET Software Engineer eager to shape modern software solutions, particularly within the architectural visualization industry, your skills could be instrumental in driving our growth.

Your role:

Act-3D’s ecosystem includes legacy desktop applications and modern web-based solutions that cater to the architectural and 3D visualization industries. You will play a pivotal role in migrating our software systems to state-of-the-art architectures, ensuring scalability, reliability, and seamless user experiences. You will engage in all stages of software development, from conceptualization to deployment and beyond.

Main responsibilities:

• Develop and maintain .NET-based APIs for authentication, configuration, licensing, and interaction with cloud services.
• Implement and enhance the user interface using React, TypeScript, and Node.js.
• Design and maintain a scalable cloud architecture for storing and distributing several gigabytes of 3D assets.
• Ensure resilience, security, and efficient handling of large files, potentially incorporating CDN and caching strategies.
• Integrate best practices for automated testing, continuous integration, continuous delivery, and infrastructure as code.
• Collaborate with product teams, designers, and other engineers to deliver robust solutions that meet business requirements and user expectations.
• Stay abreast of emerging web and cloud technologies to integrate relevant advancements into our systems.

What you bring to the table:

• Proven experience as a Fullstack .NET Software Engineer or in a similar role for a minimum of 5 years.
• Proficiency in C# and the .NET ecosystem.
• Strong frontend development skills in React, TypeScript, and Node.js.
• Solid understanding of building and consuming Web APIs.
• Experience with modern cloud platforms (e.g., AWS, Azure, or GCP) and associated architectural patterns.
• Familiarity with CI/CD pipelines, containerization (e.g., Docker), and infrastructure automation tools.
• Demonstrated ability to work independently and manage multiple priorities effectively.
• Excellent problem-solving capabilities and attention to detail.
• Strong communication and collaboration skills.
• Fluency in English is a must; knowledge of Dutch is preferred but not essential.
• Bachelor’s or master’s degree in Computer Science or a related field.
• Background or interest in 3D software, architecture, engineering, or related domains is a plus.
• Ability to work in-person from our HQ in Sassenheim for 3-4 days a week minimum (this is not a remote position!).

What we offer:

• An attractive salary and bonus structure.
• Full-time contract.
• Flexible working hours
• 30 vacation days per year.
• 20 work-cation schemes per year.
• Local Office Benefits: Free lunch and free office gym.
• The opportunity to work in an enthusiastic, international team, in a creative environment, focused on people, growth, and collaboration.

Friendly note:

Please do not make use of this vacancy as an acquisition opportunity.