3rd Line Application Support Developer

  • Job ref:


  • Location:

    Mons, Hainaut

  • Sector:


  • Job type:


  • Salary:

    €650 - €750 per day + Rate inclusive of expenses

  • Contact:

    Tom Barrett

  • Email:

  • Published:

    over 1 year ago

  • Duration:

    6 Months

  • Start date:


3rd Line Application Support Developer

Location: Mons

Duration: 6 Months

Rate: £650 - £700 (Rate to be inclusive of expenses)

Clearance: NATO SECRET required for this role


  • Designs, codes, tests, corrects and documents large and/or complex programs and program modifications from supplied specifications using agreed standards and tools, to achieve a well-engineered result.

  • Provide 3rd level support for the Intelligence Functional Services.

  • May be directed to reinforce the 2nd level support team.


  • Object Oriented Programming

  • .NET framework

  • C#

  • Powershell

  • XML

  • Entity Framework

  • SQL Server (up to 2016) as a developer

  • SOAP web services

  • Visual Studio 2015-2019

  • Internet Information Services 7

  • At least 5 years experience in designing, developing and maintaining C# applications

  • Excellent time management skills, prioritization ability and a demonstrated successful work under minimal supervision

  • Proven ability to communicate effectively orally and in writing in English

  • Ability to cooperate smoothly in a multi-national environment

Desirable qualifications:

  • Experience with Angular, Git, Typescript are an asset.

  • At least 1 year experience in maintaining Intelligence Systems software