Fullstack Engineer - Platform Team

TL;DR

Fullstack Engineer (Platform Team) (.NET/JavaScript): Develop and maintain internal tools, infrastructure, and integrations supporting the engineering department with an accent on balanced frontend and backend work. Focus on feature development, code optimization, refactoring, and ensuring platform performance, security, and scalability.

Location: Hybrid in Rotterdam, Netherlands

Company

Vibrant IT scale-up providing SaaS solutions for efficient accounting and financial administration, used by over 130,000 companies and hundreds of accountancy firms in the Netherlands.

What you will do

• Implement new components, pages, and backend functionalities like Vue components and data interfaces with external parties.
• Maintain consistent workflow across full stack, balancing frontend and backend tasks weekly.
• Refactor and optimize codebases for better execution speed and maintainability.
• Participate in full application lifecycle, focusing on coding, debugging, and resolving technical bottlenecks.
• Build and refine internal tools and processes to boost efficiency for other development teams.
• Contribute to technical standards, best practices, and direction in faculty meetings.
• Collaborate with team members and stakeholders to align on technical requirements, platform goals, and security.

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, .NET Web API)
• Ability to work independently and within a Scrum framework
• Solid testing experience for frontend and backend using frameworks such as Jest and nUnit
• Knowledge of web security and cross-browser compatibility
• Fluency in English

Nice to have

• Knowledge of AWS

Culture & Benefits

• Generous training budget for certifications, courses, and technical expertise after probation.
• 28 vacation days plus option to buy 5 extra; up to 5 weeks per year of remote work (Workation).
• Access to lifestyle coaches, healthy lunches, bike leasing, and well-being initiatives.
• Competitive base salary with full pension coverage and home-office budget.
• Speed and autonomy of innovative scale-up backed by Visma Group stability and global network.
• Team-building days and events in a diverse, international environment.

Hiring process

• Apply and meet Talent Acquisition Team.
• Deep dive with Development Managers.
• Technical interview with assessment, discussion with Principle Engineer and Software Architect.
• Final interview with People & Culture Manager and receive offer if match.