C# Developer

Trilogy International, A Korn Ferry Company; London; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading company in the tech industry is seeking a Senior Software Developer (C#/.NET) to join their team in London. The role involves designing and maintaining complex web applications, with a focus on Blazor and Agile methodologies. Ideal candidates will have extensive experience in software development and a proactive approach to modern technologies.

Qualifications

• 5-8 years of experience in software development, focusing on enterprise-level applications.
• Strong expertise in C# and .NET framework, including .NET 6/8.
• Demonstrated experience with Blazor for at least four years.

Responsibilities

• Design, develop, test, and maintain web applications using .NET technologies.
• Participate in system architecture and integration decisions.
• Support the full software development lifecycle.

Skills

C#

.NET

Blazor

Azure DevOps

Agile/Scrum

Unit Testing

Tools

Visual Studio

Git

ARM templates

Terraform

Job description

Job Title: Senior Software Developer (C#/.NET)

Duration: 6 Months Initial

Overview:
We are seeking a highly experienced Senior .NET Developer ideally with proficiency in Blazor to join a collaborative development team responsible for designing, implementing, and maintaining complex web applications. The ideal candidate will have a track record of delivering robust, scalable software solutions and a proactive approach to staying current with modern web technologies.

Key Responsibilities:

• Design, develop, test, and maintain web applications using .NET technologies, with a focus on Blazor.
• Analyse, modify, and enhance existing application logic to improve performance and functionality.
• Provide application development or technical support within defined initiatives or product areas.
• Participate in system architecture and integration decisions, contributing to the implementation of DevOps best practices.
• Collaborate in Agile project environments, actively engaging in sprint planning, code reviews, and technical discussions.
• Create and maintain comprehensive technical documentation, including architecture diagrams, specifications, and deployment plans.
• Support the full software development lifecycle, including requirements analysis, design, coding, testing, deployment, and support.
• Contribute to the stability and performance of systems through proactive monitoring, incident analysis, and problem resolution.
• Support system upgrades, patching, and continuous integration/delivery pipeline management.

Required Skills and Experience:

• 5–8 years of experience in software development, ideally with a focus on enterprise-level applications.
• Strong expertise in C# and the .NET framework (2.0–4.x), as well as .NET 6/8.
• Demonstrated experience with Blazor for at least four years, ideally within large-scale application environments.
• Experience developing ASP.NET Web Forms, MVC, and RESTful APIs.
• Proficiency in Visual Studio and source control systems such as Git.
• Hands-on experience with Azure DevOps, including configuration of repositories, pipelines, and release processes.
• Familiarity with infrastructure automation tools (e.g., ARM templates, Terraform, Azure APIs).
• Understanding of Configuration Management and DevOps practices.
• Experience working in Agile/Scrum development teams.
• Strong testing background, including unit testing with NUnit or xUnit, and experience with test-driven development (TDD) preferred.
• Ability to troubleshoot and resolve production incidents efficiently.
• Experience supporting system availability, patch management, and performance improvements.
• Demonstrated ability to work collaboratively within matrixed teams and communicate effectively with stakeholders.

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CV / Resume:

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