Backend Developer (.NET/C#) - CMDB

About the role

SD Worx, a European payroll and HR services provider, is looking for a hands-on Backend Developer (.NET/C#) to own the technical architecture and data integrity of the platform that governs infrastructure capacity, availability, asset lifecycle and licensing across private cloud, public cloud and datacentre environments. The role centres on building integrations, services and data solutions, and is open to candidates with ServiceNow CMDB and asset management experience.

Key responsibilities

• Own the end-to-end architecture of the Capacity, Availability and Asset Management platform, including APIs, integration patterns, data flows and non-functional requirements
• Design, develop and maintain backend services and REST API integrations connecting ServiceNow CMDB and enterprise platforms
• Create and maintain SQL database structures, queries, views and data processing logic; define and maintain the canonical data model for assets, capacity metrics, lifecycle states and licensing
• Automate data population, reconciliation and validation, and keep CMDB data consistent with authoritative sources
• Support capacity modelling, utilisation dashboards, SLA/SLO reporting, availability visibility and asset lifecycle tracking
• Integrate with DevOps pipelines, CI/CD, IDP Portal, ServiceNow and observability tools, and build automation that reduces manual work
• Set engineering standards, run technical reviews and mentor engineers
• Work with DevOps, Cloud, Network and Infrastructure teams and support Product Owners with data-driven insights

Required profile

• 3+ years of professional experience in backend software development
• Hands-on experience with .NET and C#, SQL, REST APIs and enterprise integrations
• Experience with relational databases, data modelling and cloud and hybrid environments
• Experience with CMDB platforms (e.g. ServiceNow) and asset management is an advantage
• Nice to have: ITIL v3/v4, large-scale SaaS or multi-region hosting experience, and ServiceNow CMDB development or integration experience

Required skills

• .NET and C#
• SQL Server or equivalent relational database
• REST, JSON, GraphQL and event-driven architecture
• CI/CD and DevOps pipeline integration
• Cloud platforms such as AWS, Azure or GCP

What we offer

• All types of leave from day 1, with seniority leave after 3 years
• Medical insurance covering you and two dependents, plus a subsidized option for parents
• Transport allowance, mobile voucher and fixed internet allowance
• Performance review with remuneration review, yearly company bonus and career break option
• Subsidized car loan, referral program, learning and career growth opportunities