Ypto is looking for a Full Stack Developer .NET/React with recent and hands‑on experience in both technologies. You will contribute to the design and implementation of an important internal project, working across the full stack to build efficient, reliable, and scalable solutions. As part of the development team, you ensure high code quality, solid performance, and smooth delivery using modern cloud and DevOps practices.
Responsibilities
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Translate application storyboards and use cases into functional application.
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Design, build, and maintain efficient, reusable, and reliable code.
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Integrate data storage solutions (databases, key-value stores, blob stores, etc.).
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Ensure the best possible performance, quality, and responsiveness of applications.
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Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.
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Help maintain code quality, organization, and automatization.
Minimum Requirements
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3+ years experience in React.
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3+ years experience in .NET including working experience in .NET 8.0, Rest API.
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1+ years experience with Cloud technologies like Azure, AWS or GC.
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1+ years experience in DevOps activities including YAML pipeline, Blue/Green deployment.
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Minimum of B2 CEFR level in English.
Technical Expertise
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Expertise in React: deep understanding of React concepts such as component lifecycle, hooks, state management, and virtual DOM.
Experience with Tanstack and MUI is a plus.
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Expertise in .NET: solid understanding of object-oriented programming principles, proficiency in C# for building robust, scalable, and maintainable applications, experience with ASP .NET for developing RESTful services, knowledge of Entity Framework for efficient data access and management.
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Familiarity with modern architectural patterns.
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Knowledge of Azure and its commonly used components (EventHub, Cosmosdb, Functions,…).
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Knowledge of DevOps tools including release pipelines, YAML, Infrastructure as Code.
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Experience implementing automated testing platforms and unit tests.
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Proficient understanding of code versioning tools such as GIT.
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Proven experience with the Atlassian suite.
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Experience with Agile methodology.
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Demonstrates curiosity and a proactive approach toward exploring new technologies and innovative solutions.
Nice To Haves
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Knowledge of Kubernetes.
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Knowledge of AI IDEs like Cursor or Windsurf.
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Knowledge of the train industry.
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B2 CEFR level or above in Dutch or French.
Our offer
At Ypto, you’ll join an open corporate culture and contribute to our digital transformation. You’ll work in a role with real social impact and plenty of room to make your own mark. Alongside a healthy work-life balance and a competitive salary, we offer:
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hybrid working, with a balanced weekly mix of office and remote work, combined with flexible hours
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35 days of annual leave
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a mobility package with a company car (also available via our mobility plan) or alternative mobility choices, complemented by a public transport season ticket
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a target bonus
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a comprehensive insurance package, with hospitalisation and dental care for the whole family
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coverage of outpatient medical costs
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group insurance, including a supplementary pension (cafeteria plan)
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meal vouchers & eco vouchers
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net allowances for hybrid working and an internet allowance