Full Stack .NET / Angular Developer

Full Stack .NET / Angular Developer (DevOps-Focused)

Location:

The Hague

Working Pattern:

Hybrid (1-2 days in office)

Start Date:

October / November

Contract Type:

freelance

Language Requirement:

Fluent Dutch required

Our client is seeking a

Full Stack .NET / Angular Developer

with a strong DevOps mindset to join a team delivering business-critical applications within a complex and technically challenging environment.

This role is ideal for a developer who enjoys working across the full software lifecycle, from development and testing through to deployment, monitoring, and production support. You will help build and maintain modern applications while taking ownership of operational responsibilities within a collaborative Agile environment.

Key Responsibilities

Develop and maintain backend solutions using C#, ASP.NET Core, and .NET 8+

Build modern frontend applications using Angular and TypeScript

Design, develop, and maintain RESTful APIs

Work with SQL Server, relational databases, and ORM frameworks such as Entity Framework

Create and maintain unit, integration, and end-to-end tests

Contribute to frontend and backend test automation initiatives

Maintain and optimise CI/CD pipelines

Containerise and deploy applications using Docker

Support deployments across multiple environments

Investigate logs, technical issues, and production incidents

Resolve application and service disruptions while implementing long-term improvements

Apply secure development best practices throughout the software lifecycle

Participate in code reviews and maintain high code quality standards

Contribute actively to Agile ceremonies including sprint planning, refinements, reviews, and retrospectives

Document technical decisions, operational procedures, and system changes

Required Experience

HBO/Bachelor's level of working and thinking

Minimum 3 years of software development experience

Strong experience with C# and ASP.NET Core

Recent hands‑on experience with .NET 8 or later

Experience with Angular 12+ and TypeScript

Experience building and consuming REST APIs

Strong SQL and relational database experience

Experience with Entity Framework, Dapper, or similar ORM technologies

Experience using Git and pull request workflows

Experience with unit testing and test automation

Experience maintaining or working with CI/CD pipelines

Experience with Docker

Experience within Agile, Scrum, and DevOps teams

Strong Dutch communication skills

Highly Desirable Skills

Test Automation

SQL optimisation and database development

Docker and containerised deployments

CI/CD implementation and support

Secure Software Development practices

TDD, BDD, and DDD methodologies

Production support and operational ownership

Monitoring, troubleshooting, and incident resolution

Main Technologies

.NET 8+ | C# | ASP.NET Core | Angular 12+ | TypeScript | REST APIs | SQL | Docker | CI/CD | Test Automation | DevOps

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