Salary: £38,000 - 66,000 per year Requirements: Experience in software development of front-end applications and back-end services in C# and VB6 using .NET (Core) with WinForms and ASP.NET Good working knowledge of Microsoft SQL Server databases, including database design and the creation of robust queries Understanding of data serialization techniques including XML, XSLT, XPath, and JSON (desirable) Knowledge of Regular Expressions (advantageous but not essential) Ability to develop Windows installer packages using Advanced Installer (advantageous) Electronic and technical background preferred Strong communication skills and technical acumen Eager to contribute to a dynamic team in the Aviation and related technology sectors Responsibilities: Develop high-quality software in C# following the companys published software development standards Maintain software in C#, VB.NET, and VB6 following the companys published software development standards Write and maintain software documentation Manage the Azure DevOps system used for the code repository and software change records Release software to customers Identify and fix software defects as described by Engineers or Customers Assist in identifying new software technologies and solutions appropriate to the products Identify and undertake training to maintain and advance current professional skill set Technologies: ASP.NET Azure C# DevOps Support JSON SQL Windows XML XPath Cloud Mobile Visual Basic More: We are a client-based company located in Cramlington, specializing in the aviation and technology sectors. We offer a permanent position from day one with a competitive salary, generous leave entitlements, and fully expensed international travel to exciting client locations. Our culture emphasizes growth, autonomy, and professional development, with clear opportunities for advancement within a rapidly growing business. We are committed to providing the best training and support to empower our team members. last updated 13 week of 2026