Senior .NET Developer 10956578

ITProposal; Amsterdam; On-site; EUR 90,000 - 120,000; Full time

Job summary

ITProposal in Amsterdam is seeking a Senior .NET Developer (APIs & Microservices) to design and deliver APIs, microservices, and modern front-end interfaces in a hands-on, Agile team.

The role is onsite in Amsterdam, requires 8–10 years of .NET experience, Vue.js/Angular frontend, Azure DevOps, Git, and a passion for clean code, test automation, and scalable software.

Qualifications

• 8–10 years of experience in .NET development.
• Strong proficiency in .NET, C#, APIs, microservices.
• Hands-on experience with Azure DevOps and Git.
• Frontend experience with Vue.js or Angular.
• Understanding of Agile ways of working.
• Interest or experience in test automation; TDD a plus.
• Fluent in English; local language not required.

Responsibilities

• Design and develop APIs and microservices using the .NET ecosystem.
• Build intuitive user interfaces with Vue.js, Angular, or similar frameworks.
• Collaborate with cross-functional teams to deliver quality software solutions.
• Use Azure DevOps for CI/CD, pipelines, and Git version control.
• Apply test automation practices; experience with TDD is a plus.
• Maintain code quality and engineering best practices.
• Participate in Agile ceremonies and drive continuous improvement.

Skills

NET development

APIs & microservices

Vue.js / Angular

Azure DevOps

Git

English fluency

Tools

Azure DevOps

Git

Vue.js

Angular

Job description

Senior .NET Developer (APIs & Microservices)

Requirement ID: 10956578Location: Amsterdam (Onsite)Start Date: 16 Sep 2026Duration: 6 MonthsStatus: OpenRate:Neg

Role Overview

We are seeking an experienced Senior .NET Developer (8–10 years) with strong expertise in building APIs, microservices, and modern front‑end interfaces. The ideal candidate is highly skilled in Microsoft .NET, C#, Azure DevOps, Git, and has hands‑on experience with Vue.js or Angular. A passion for clean code, test automation, and user‑friendly UI development is essential.

This is a complete onsite role in Amsterdam, working within an Agile environment to deliver scalable, secure, and maintainable applications.

Key Responsibilities

• Design and develop APIs and microservices using the Microsoft .NET ecosystem.
• Build intuitive and responsive user interfaces using Vue.js, Angular, or similar frameworks.
• Collaborate with cross‑functional teams to deliver high‑quality software solutions.
• Work with Azure DevOps for CI/CD, pipelines, and version control (Git).
• Apply or learn test automation practices; experience with TDD is a plus.
• Ensure code quality, maintainability, and adherence to engineering best practices.
• Contribute to Agile ceremonies and support continuous improvement within the team.

Required Skills & Experience

• 8–10 years of experience in .NET development.
• Strong proficiency in Microsoft .NET, C#, APIs, microservices.
• Hands‑on experience with Azure DevOps and Git.
• Front‑end experience with Vue.js, Angular, or similar frameworks.
• Understanding of Agile ways of working.
• Interest or experience in test automation; TDD experience is a plus.
• Strong problem‑solving skills and ability to build user‑friendly interfaces.
• Fluent in English; no local language required.

Competencies

• Digital: Microsoft Azure
• Agile Way of Working
• Core .NET Technologies
• C# 4.0

Work Setup

• Mode: Complete Onsite
• City: Amsterdam
• Language: English