Technical Team Lead (Platform .NET)

TL;DR

Technical Team Lead (Platform .NET): Developing and maintaining internal tools, infrastructure, and integrations for the engineering department with an accent on code quality, architectural integrity, and roadmap delivery. Focus on overseeing technical direction, hands-on development in .NET and Vue.js stack, conducting code reviews, and mentoring developers while aligning with product goals.

Location: Rotterdam, Netherlands

Company

International IT scale-up providing SaaS accounting software used by over 130,000 companies and accountancy firms in the Netherlands, backed by Visma Group.

What you will do

• Act as technical authority in the Trio (Product Owner, Designer, Tech Lead), ensuring roadmap feasibility and scalability.
• Manage technical delivery, priorities, roadmap, and milestones for the Platform Team.
• Oversee architecture and strategy, leading improvements in .NET and Vue.js stack.
• Contribute hands-on to codebase, delivering features and solving complex challenges.
• Conduct code reviews to maintain readable, maintainable, secure code standards.
• Collaborate with other Tech Leads, CTO, and managers for organizational alignment; mentor developers on best practices.

Requirements

• At least 5+ years software development experience, mastery of .NET ecosystem (C#, SQL Server) preferred.
• Previous lead or senior role handling technical roadmaps and delivery.
• Solid understanding of web/SPA/component architecture, backend patterns, database optimization.
• Passion for clear, maintainable code with industry-standard practices and testing.
• Strong ownership, prioritization skills, web security, API development (RESTful), cross-browser compatibility.
• Strong communicator translating technical concepts to non-technical stakeholders.

Culture & Benefits

• Generous training budget for certifications and courses after probation.
• 28 vacation days + option to buy 5 extra; Workation up to 5 weeks remote per year.
• Lifestyle coaches, healthy lunches, bike lease, home-office budget, top hardware.
• Competitive salary, full pension coverage.
• Scale-up autonomy with Visma stability, global career network.
• Team-building events in diverse, international environment.

Hiring process

• Apply and meet Talent Acquisition Team.
• First interview with Development Managers.
• Technical interview: assessment with Principle Engineer and Software Architect.
• Final interview with People & Culture Manager, then offer if match.