Software Engineer III

Software Engineer III Azure Jobboard
Software Engineer - .NET/AzureTax Platform
Amsterdam | Hybrid Work Model | Full-Time
Taxes are complex. We make them manageable.
Nextens develops the leading tax and compliance platform for professionals in the Netherlands. Trusted by thousands of experts, our software helps organizations stay compliant, operate efficiently, and deliver accurate results. Each year, we process over a million filings, handling evolving tax rules, performance at scale, and complex data workflows with precision and reliability.
Built on deep domain expertise and a commitment to continuous innovation, Nextens not only ensures compliance , we set the standard for how tax professionals work.
Your Role
As a Software Engineer at Nextens , you work on a business-critical platform used daily by thousands of professionals. You develop new functionality, expand existing modules, and ensure that our software remains reliable, well-tested, and future-proof.
You enjoy technical challenges and have a strong eye for quality and sustainability. Together with domain experts, fellow engineers, and product owners, you build software that our customers can trust completely .
You will join Team Fiscal, a product engineering team responsible for key parts of our Dutch tax filing platform. Together with fiscal experts and product colleagues, the team translates changing legislation into reliable software for tax professionals across the Netherlands.
Key responsibilities include:
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Build and enhance core modules for tax filing and compliance, used by thousands of professionals every year.
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Use modern engineering practices, including AI-assisted development tools where appropriate , to improve productivity, quality, and maintainability.
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Develop back-end and front-end components (APIs, interfaces, integrations) to ensure a scalable and stable platform, even with large data volumes and complex tax logic .
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