Senior Software Engineer (C# .NET) | London

About This Opportunity

We are representing a confidential global technology organization seeking a Senior Software Engineer to join their distributed development team. This role offers the opportunity to work on enterprise-scale software products that serve users worldwide, with team members across multiple international locations.

Our client operates a sophisticated technology platform that has been evolving for over a decade, delivering workflow solutions and scalable interfaces that power their core services. You'll contribute to systems that handle complex business processes while maintaining performance and reliability at scale.

Responsibilities

• Engage in all phases of application development with emphasis on coding, debugging, and security standards throughout the software lifecycle
• Design, build, and maintain efficient, reusable, and reliable code and APIs supporting both web and mobile applications
• Collaborate with cross-functional teams including product managers, QA engineers, designers, and fellow developers to translate business requirements into technical solutions
• Work alongside front-end developers to integrate user-facing components with server-side logic
• Identify and resolve bottlenecks, bugs, and performance issues across the application stack
• Optimize applications for performance, scalability, and security
• Implement security best practices to protect sensitive data and mitigate potential threats
• Develop automated tests and collaborate with automation engineers to support regression testing
• Provide direct technical support to users when needed
• Stay current with emerging technologies and industry trends to enhance backend infrastructure
• Document application support processes and operational procedures
• Mentor junior engineers and provide technical guidance to support their professional development

What We're Looking For

• Bachelor's or Master's degree in Computer Science, Engineering, or related field
• 8+ years of software development experience focused on building scalable and reliable systems
• Extensive expertise in.NET C#, LINQ, MS SQL, Entity Framework, and related technologies
• Proficiency with version control systems such as Git
• Strong understanding of SOLID principles and clean code practices
• Experience with web service protocols including REST and API design for extensibility and integration
• Proven ability debugging complex applications
• Experience with Agile development and project management methodologies
• Database development skills in SQL Server or NoSQL databases
• Familiarity with Docker
• Excellent communication and collaboration skills with demonstrated ability to work effectively in team environments
• Experience with Azure, AWS, RabbitMQ, and Quartz is advantageous

How We Work With You

When you apply through Get A Job.ai, our recruiting team will review your qualifications and conduct an initial screening. If there's a strong match, we'll submit your profile to our client for consideration. Please do not contact the client directly—all communication and coordination will flow through our talent team to ensure the best experience for everyone involved.

Pay

Compensation details will be discussed during the screening process based on your experience and qualifications.

Equal Opportunity: Get A Job.ai is committed to inclusive hiring practices and considers all qualified candidates regardless of race, color, religion, gender, sexual orientation, national origin, age, disability, or veteran status.