SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices in Europe and Mauritius. Our goal? We bring people solutions to life and turn HR into a value source for our clients and their people.

Our people solutions span the entire employee journey, from salary payment to attracting, rewarding, and developing talent. Are you ready to join us?

About the role: As a System engineer – Microsoft Web & Cloud Hosting Platform you have a healthy interest in new products on the market, openness to new technologies and also like to work with and for people.

You also carry out support activities and support the developers/stakeholders regarding the tools they use in their job and you also understand their needs.

This position is open to candidates based in Spain, Poland, and Mauritius.

Which tasks can you expect?

Web & Cloud Hosting: Design, deploy, and manage Microsoft-based web hosting solutions or Azure Cloud solutions. Also including Windows Server, Internet Information Services (IIS), ASP.NET, ensuring optimal performance, security, and reliability for our clients' websites and applications.

Architectural Design: Collaborate with clients to understand their requirements and design tailored architectural solutions. This includes developing system architecture, defining technical specifications, and ensuring alignment with business goals.

Performance Optimization: Continuously search for opportunities and bottlenecks to improve the maintainability, performance, and stability of the hosting environment and authentication solutions.



Implement solutions to enhance efficiency and responsiveness.

Security: Implement and maintain robust security measures, (SSO, intrusion detection systems, SSL certificates, authentication, headers ,…) to protect hosting environments and customer data against cyber threats.

Support: Provide 3rd line technical support, addressing hosting-related inquiries, architectural consultations, troubleshooting issues, and ensuring exceptional customer satisfaction.

Automation: Develop and implement automation scripts and tools to streamline deployment, configuration, and maintenance tasks on the hosting platform.

Documentation: Create and maintain detailed documentation related to configurations, architectural designs, best practices, and troubleshooting procedures.

What do you have to offer?

You have strong analytical and problem-solving skills

You can work independently, but you are also a team player

You are good in communication and stress resistant

You work very accurately and structured

You realize the importance of good documentation

You are willing to carry out interventions outside normal hours

Work experience in an agile environment where scrum methodology was applied

Has a DevOps mindset





Very good communication skills (English)

Eager to learn

Well organised

Inspires colleagues within and outside the team

Dares to speak up, gives feedback and values transparency

Takes ownership of the presented issues with the necessary passion

Mature professional: autonomous, proactive and takes initiative

Favours a pragmatic approach

Customer-centric

Result-driven, and conscious of deadlines

Nice to have : AZ-104 certification ( AZ-104=Azure administrator)

What do we have to offer? Salary range information will be shared with candidates during the initial interaction with the Talent Acquisition team, either by phone or email.

Why Join SD Worx?

Flexible working: Adaptable working hours and remote/hybrid working options – working arrangements are open for discussion

Learning & development: Access to professional training and an individual development plan

Career growth: Whether you want to deepen your expertise or broaden your career, there is room to grow within SD Worx

Collaborative culture: From many locations, we work as one – moving from better to best together

SD Worx values diversity and inclusion in the workplace. We welcome applications from all qualified candidates regardless of origin, nationality, gender, gender identity, sexual orientation, age, disability, religion, ethnic or social background, or stage of life.

All hiring decisions are made based on skills, experience and role‑related qualifications.

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📌 Senior System Engineer Middleware & Hosting Solutions (Madrid)
🏢 Sd Worx
📍 Madrid