Senior .NET/Azure Developer for SaaS Platform

UAB-Online; Mijdrecht; On-site; EUR 90,000 - 120,000; Full time

Job summary

UAB-Online seeks a Senior Software Developer to advance our SaaS platform used by maritime and supply chain partners worldwide. You will design, build, and improve scalable enterprise applications within a modern Microsoft stack, owning features from concept through production.

You will work closely with Product Owners, UX, QA, Cloud, and Frontend colleagues to solve complex technical challenges and drive architectural decisions.

Qualifications

• Strong professional experience with C#, .NET, ASP.NET, and Entity Framework.
• Experience building and maintaining enterprise-scale applications.
• Strong knowledge of Clean Architecture, SOLID principles, and software design patterns.
• Hands-on experience with Microsoft Azure and modern CI/CD practices.
• Experience with automated testing and software quality practices.
• Interest in AI-assisted software development or AI-powered applications.
• Fluent English and strong communication skills.

Responsibilities

• Design, build, and enhance enterprise SaaS applications using C# and .NET.
• Take ownership of features from concept to production.
• Modernize platform architecture and reduce technical debt.
• Promote software engineering best practices through code reviews.
• Develop and improve CI/CD pipelines and deployment processes.
• Implement automated testing across the development lifecycle.
• Work with Azure cloud services and DevOps tooling.
• Explore AI-assisted development workflows with coding agents.
• Collaborate with Product, UX, QA, Cloud, and Frontend teams.

Skills

C#

NET

ASP.NET

Entity Framework

Azure

CI/CD

SOLID principles

Clean Architecture

Automated testing

Agile

Tools

Kubernetes

Vue.js

Microsoft SQL Server

Job description

UAB-Online seeks a Senior Software Developer to advance our SaaS platform used by maritime and supply chain partners worldwide. You will design, build, and improve scalable enterprise applications within a modern Microsoft stack, owning features from concept through production.

You will work closely with Product Owners, UX, QA, Cloud, and Frontend colleagues to solve complex technical challenges and drive architectural decisions.