Senior Software Engineer - Cloud Contracts (Azure/React)

Sunweb Group

Rotterdam

Hybrid

EUR 65,000 - 80,000

Full time

6 days ago

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Benefits offered by this job

25 holidays + 6 ATV days

Up to 20% off with brands

Hybrid working

Office furniture & IT equipment

Reflect & Develop Plan

Well-being coaching

Work-from-home allowances

Job summary

Sunweb Group in Rotterdam is building a new contract-management platform for suppliers and contractors. As Senior Software Engineer you will help design and implement the application from the ground up, replacing a legacy system and shaping the team’s way of working.

You will work with C#, .NET, Azure and React to deliver a cloud-native solution, own design decisions, and implement CI/CD practices. This is a hybrid role with an international, ownership-driven culture.

Qualifications

At least five years of professional experience with C# and .NET.
Experience building cloud-native applications on Microsoft Azure.
Strong SQL and data-modelling skills.
Solid system-design experience and clean-architecture pragmatism.
English communication skills; Dutch is a plus.

Responsibilities

Design and build a new application for creating and maintaining supplier contracts.
Develop cloud-native solutions using C#, .NET and Microsoft Azure.
Build user-friendly React applications for internal users.
Replace legacy application with scalable modern solution.
Contribute to design, architecture and data-modelling decisions.
Develop reliable integrations and work with SQL-based data.
Apply automated testing, CI/CD and DevOps practices.
Communicate technical decisions, progress, risks and dependencies clearly.
Take ownership from design through delivery and production.
Collaborate with contractors, suppliers and internal teams.
Use GitHub Copilot and other tools to improve productivity.