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Us3 Consulting

Dotnet Developer

Us3 Consulting
Netherlands · Contract · Mid-Senior

Job Summary

We are seeking an experienced .NET Developer with strong expertise in Microsoft technologies, API development, and microservices architecture. The ideal candidate will have hands-on experience building scalable backend services using the Microsoft .NET platform and developing modern user interfaces using front-end frameworks such as Angular, React, or Vue.

This role requires strong collaboration skills, experience with Azure DevOps and Git, and an interest in delivering high-quality, testable, and maintainable applications within Agile environments.


Key Responsibilities

  • Design, develop, test, and maintain APIs and microservices using Microsoft .NET technologies.
  • Build scalable and secure backend applications using C# and ASP.NET frameworks.
  • Collaborate with cross-functional teams to gather requirements and deliver technical solutions.
  • Develop and maintain modern, responsive user interfaces using front-end technologies such as Angular, React, or Vue.js.
  • Participate in architecture discussions and contribute to technical design decisions.
  • Implement CI/CD pipelines and manage source code using Azure DevOps and Git.
  • Ensure code quality through unit testing, automation, and adherence to coding standards.
  • Work with Agile teams to support sprint planning, development, testing, and deployment activities.
  • Troubleshoot and resolve technical issues across the application stack.
  • Contribute to continuous improvement initiatives and promote engineering best practices.


Required Skills & Experience

Technical Skills

  • Strong experience with Microsoft .NET platform and C# development.
  • Hands-on experience developing APIs and microservices architecture.
  • Expertise in:
  • ASP.NET 4.5
  • .NET Core / .NET Technologies
  • C# 4.0
  • Experience with Azure DevOps and Git-based version control systems.
  • Exposure to front-end frameworks such as:
  • Angular
  • React
  • Vue.js
  • Understanding of RESTful services and distributed application architecture.
  • Familiarity with test automation frameworks and unit testing practices.
  • Experience or interest in Test-Driven Development (TDD).


Soft Skills

  • Strong analytical and problem-solving abilities.
  • Good communication and collaboration skills.
  • Ability to work effectively in Agile and fast-paced delivery environments.
  • Self-motivated with a strong focus on quality and continuous learning.

Preferred Qualifications

  • Experience working on cloud-based applications using Microsoft Azure.
  • Exposure to containerization and DevOps practices is an added advantage.
  • Understanding of secure coding and performance optimization techniques.
  • Prior experience in enterprise-scale application development preferred.


Competencies

  • Digital: Microsoft Azure
  • Core .NET Technologies
  • C# 4.0
  • ASP.NET 4.5
  • API Development
  • Microservices Architecture
  • Front-End Development
  • Azure DevOps & Git

Key Skills

Ranked by relevance

devops microservices angular react git c containerization responsive cloud cicd
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Posted
May 11, 2026
Type
Contract
Level
Mid-Senior
Location
Amsterdam

Industries

Information Technology & Services

Categories

Information Technology

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