> Markdown version of [/jobs/ext/2950526-backend-developer](https://www.wearedevelopers.com/jobs/ext/2950526-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** Triple Audio - **Location:** Rotterdam, Netherlands - **Contract:** Permanent contract - **Skills:** Clean Code Principles, ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Microsoft Azure, Bash Shell, C Sharp (Programming Language), Encodings, Continuous Integration, Linux, DevOps, PostgreSQL, Microsoft SQL Server, Windows Servers, Windows PowerShell, Web Applications, .NET Core, Backend, Docker - **Published:** September 17, 2026 - **Apply:** https://www.nationalevacaturebank.nl/vacature/ebe1f7dc-aa9d-4483-b5d7-35d2449d2292/backend-developer ## About the Role You don't need to be an expert in everything. You do, however, need a solid grasp of the basics of C#/.NET, and the willingness to learn the rest. Who we are looking for We are looking for someone who: You understand what reliable, maintainable code is You take the initiative without being told what to do Good communication with colleagues and customers Mastering of both Dutch and English languages is required You live within a reasonable distance of Bilthoven ## Description Triple Audio Backend developer Bilthoven , Netherlands Somewhere in the Netherlands, an editor presses a button. Within milliseconds, a message reaches the relevant systems and is forwarded to a wide audience. We develop the software that makes this possible. At Triple Audio, we do not develop standard web applications. We build mission-critical systems for broadcasters, public authorities and emergency services. Software that runs 24/7 and must continue to perform under all circumstances. If things go wrong here, it has a direct impact on critical communication channels. Daarom zoeken we een Backend Developer die daar energie van krijgt. Software professionals rely on Triple Audio About Triple Audio Triple Audio has been a specialist in professional broadcast and audio solutions for over 30 years. From our office in Bilthoven, we design, build, and install complete radio and TV studios. We handle everything in-house: from design to realization and support. That makes us fast, technically strong, and flexible. We work in a compact team with short lines of communication and direct interaction. No bureaucracy, but collaboration with engineers, developers, and management within one organization. We grow consciously and in a controlled manner, with a focus on quality and craftsmanship. What will you do? You work on software that forms the core of professional broadcast environments. Audio & Video Processing Systems that reliably process and distribute audio and video 24/7. You'll build the services that make this possible, from encoding to delivery to end users. Management platforms Dashboards and APIs that enable customers to manage their entire studio infrastructure. Intuitive for the user, robust under the bonnet. Integration Integration with professional broadcast hardware, external systems and cloud platforms. No off-the-shelf connectors, just bespoke solutions that work. DevOps & Deployment Your code doesn't just stop at the fence. You're involved from development right through to production, including deployment scripts, monitoring and troubleshooting. 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