Threecolts
Senior Software Engineer – C# / .NET
About this role
Description: Senior Software Engineer role focused on C# and .NET systems for Inventory Lab. Responsible for designing, developing, and maintaining backend services, APIs, and front-end features using modern technologies. Requirements: 6–8+ years of professional software engineering experience. Strong proficiency in C# and .NET platform, including ASP.NET and ASP.NET Core. Experience with Vue.js or React for modern web applications. Solid understanding of system design, SQL databases, and cloud infrastructure (AWS or Azure). Ability to debug production systems and improve existing codebases. Benefits: Salary: £110,000 per year. 25 days PTO, healthcare & pension benefits. Opportunity for company-wide offsites and regular rate reviews with bonus opportunities. Fully remote/hybrid working options.