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Full Stack Engineer - Platform Team

Netherlands, Rotterdam · Job Posted May 17, 2026
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Job Description

As a Full Stack Engineer in our Platform Team, you focus on the system-technical foundation of Yuki. Your mission is to develop and maintain the internal tools, infrastructure, and (Visma) integrations that support our engineering department. You are a true generalist who enjoys allocating your time equally between frontend and backend development, ensuring our platform remains performant, secure, and scalable.

Job Responsibility

  • Develop and maintain the internal tools, infrastructure, and (Visma) integrations that support our engineering department
  • Implement new components, pages, and back-end functionalities, such as Vue components and data interfaces with external parties
  • Maintain a consistent workflow across the entire stack, ensuring that both frontend and backend tasks are addressed weekly without a heavy bias toward one side
  • Focus on refactoring and optimizing existing code bases to improve execution speed and system maintainability
  • Participate in the full lifecycle, with a specific focus on systematic coding, debugging, and resolving technical bottlenecks within the platform
  • Build and refine internal tools and processes that enable other development teams to work more efficiently
  • Build readable and performant code using software best practices and contribute to the technical direction during our backend and frontend faculty meetings
  • Work with team members and stakeholders to align technical requirements with platform goals and security standards

Requirements

  • At least 3 years of experience in .NET Technologies (VB.Net / C#)
  • Experience with JavaScript frameworks such as React, Vue, or Angular, and knowledge of TypeScript
  • Experience with relational database engines (SQL Server)
  • Experience with API development (HTTP, REST, and .NET Web API)
  • Ability to work independently and within a Scrum framework
  • Solid testing experience for both frontend and backend using frameworks such as Jest and nUnit
  • Knowledge and experience with web security and cross-browser compatibility
  • A passion for usability, user experience, and the elegance of UIs
  • A commitment to Clean Code principles
  • Eagerness to learn, discuss, and share knowledge with the rest of the teams
  • Fluency in English
  • Knowledge of AWS is a big plus

What we offer

  • Personal development: A generous training budget, available directly after your probation period, for specialized certifications, courses, training etc
  • 28 vacation days (and the option to buy 5 extra days), plus the possibility of Workation: up to 5 weeks per year of remote work
  • Access to lifestyle coaches, healthy lunches and other initiatives that contribute to your well-being and focus, including the possibility to lease a bike via Lease-a-bike
  • A competitive base salary with attractive benefits, such as full pension coverage
  • The best hardware, including a Home-office budget to set up your remote workspace
  • Enjoy the speed and autonomy of an innovative scale-up, backed by the stability, vast resources, and global career network of the Visma Group
  • Participate in team-building days, and other Yuki-events that strengthen the close team spirit in a diverse and international environment

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