.NET Software Engineer

Its Lolly; Essex; On-site; GBP 65,000 - 90,000; Full time

Job summary

Its Lolly Limited is seeking a Senior Software Engineer to lead the design, development and maintenance of high-quality software solutions for the hospitality technology sector. The role focuses on C#, Windows App and Web development, IIS configuration, and SQL Server management, with collaboration across cross-functional teams to deliver scalable systems.

The ideal candidate brings 5+ years in a senior engineering role, deep expertise in .NET Framework 4.8.1 and .NET Core, and a strong grasp of

Qualifications

• 5+ years as a Senior Software Engineer or similar role (C# / WPF .NET & REST APIs).
• Strong expertise with .NET Framework 4.8.1 and .NET Core v8+.
• Solid understanding of design patterns and best practices.

Responsibilities

• Develop and implement complex software solutions across multiple platforms.
• Troubleshoot, debug, and resolve technical issues.
• Collaborate with product managers, designers and developers to define and implement innovative features.
• Ensure performance, security, and scalability of the software.
• Write clean, maintainable, efficient code.
• Participate in the full software development lifecycle from requirements to deployment.

Skills

C#

WPF/.NET

ASP.NET Web

REST APIs

SQL Server

IIS

Team leadership

Agile DevOps

Job description

Lolly is a leading software and technology firm in the hospitality sector, producing a wide range of state-of-the-art solutions including robot waiters, facial verification, mobile apps, EPoS and payment systems.

Reporting to the Head of Software Development, this is an exceptional opportunity to join a thriving business. We are looking for a Senior Software Engineer with strong expertise in C#, Windows App & Web Development, IIS, and SQL Server - someone who can lead the design, development, and maintenance of high-quality, scalable software solutions, collaborating with cross-functional teams to deliver projects on time and to the highest standard.

Key Responsibilities:

• Develop and implement complex software solutions across multiple platforms.
• Troubleshoot, debug, and resolve technical issues.
• Collaborate with product managers, designers, and other developers to define and implement innovative features.
• Ensure the performance, security, and scalability of the software.
• Write clean, maintainable, and efficient code.
• Stay up to date with emerging technologies and industry trends.
• Conduct code reviews to maintain high code quality and best practices.
• Participate in the entire software development lifecycle, from requirements gathering to deployment.

Experience:

• 5+ years as a Senior Software Engineer or similar role C# / WPF .NET & REST APIs
• Strong proficiency required Expertise in .NET Framework 4.8.1 and .NET Core v8+ Architecture
• Solid understanding of design patterns and best practices
• MS SQL, MSRS - relational database experience DevOps / Git Agile Version control and development pipeline knowledge
• Experience in Agile development environments
• Problem-solving, attention to detail, excellent communication