Sparagus
Back End Developer
SparagusBelgium2 days ago
Full-timeRemote FriendlyEngineering

Backend Developer (.NET) – Insurance Industry


Industry: Insurance

Contract type: Freelance / Contractor

Start date: April 2026

Work model: Hybrid (minimum 2 days onsite)

Location: Antwerp region


Language requirements: Dutch & English (both fluent)


Your Responsibilities

  • Develop and maintain backend applications using Microsoft .NET
  • Translate functional specifications into robust technical solutions
  • Reuse and improve existing technical components and architecture
  • Document developed software clearly and consistently
  • Provide second-line support
  • Collaborate closely with analysts, designers, and development teams
  • Work in an Agile / DevOps environment using Azure DevOps


Technical Skills & Experience

  • Strong experience with .NET development
  • Solid knowledge of Microsoft SQL Server (2012–2019)
  • Experience building SOAP & REST services (WCF)
  • Good understanding of:
  • XML, XSD, WSDL, SOAP, JSON, REST
  • IIS 10 hosting
  • Object-oriented design and development
  • Experience with T-SQL, stored procedures, and SQL functions
  • Version control using Git
  • Familiar with Azure DevOps sprint backlogs
  • Experience with on-prem to cloud migration is a plus


Nice to Have

  • SoapUI automation experience
  • Unit testing knowledge (stubs, drivers, testing scope)
  • Experience working with offshore teams


Soft Skills

  • Strong communicator and assertive team player
  • Solution-oriented and proactive mindset
  • High attention to quality and continuous improvement

Key Skills

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