Senior Backend Engineer (.NET)

Senior Backend Engineer

Conditions

Posted Date Apr 10, 2026 Employment Type Full-time Experience Level Mid-Senior level Location United Kingdom Annual Salary 108,000 GBP Category ** Programming ** Company **Roc Search **

Senior Backend Engineer

Senior Backend Engineer - .NETHybrid – London, UK | Full-timeSalary - £90-£120k + equitySkills: C#, .NET, Azure (Service Bus, App Services), Kafka, TypeScript, Mongo DB

About the Company Our client is a fast-growing, well-funded technology start up who are developing advanced data platforms for large, global organisations. They focus on solving complex data challenges at scale, using modern technologies to drive meaningful business outcomes.

The Role They are looking for an experienced Backend Engineer to help design, build, and scale core backend systems. This role involves working on high-performance APIs and distributed data processing systems that support critical business operations. Searching for Development & Programming roles that provide visa sponsorship? Connect with international employers through Development & Programming Jobs with Visa Sponsorship opportunities actively seeking talented professionals.

Key Responsibilities

• Design and build scalable data ingestion and processing services
• Develop and maintain high-performance, low-latency APIs
• Take ownership of features from concept through to production
• Collaborate with cross-functional teams to deliver effective solutions
• Continuously improve system reliability, scalability, and performance

Requirements Explore our comprehensive directory of visa sponsorship jobs from employers worldwide who are ready to sponsor talented international professionals.

• Strong backend engineering experience in cloud environments (They use Azure)
• Solid object-oriented programming skills (.NET experience beneficial)
• Understanding of software design principles such as SOLID and Clean Architecture
• Experience building and scaling distributed systems
• Proven ability to deliver high-quality, maintainable code

Ideal Candidate

• Comfortable working with a high level of ownership and autonomy
• Strong problem-solving mindset with attention to detail Interested in opportunities specifically in United Kingdom? Discover our dedicated Visa Sponsorship Jobs in United Kingdom page featuring roles from top employers in this location.
• Enjoys collaborating and sharing feedback within a team
• Interest in modern technologies and data-driven systems

Additional Information

• Hybrid working (London-based)
• Visa sponsorship available for suitable candidates

The company have an office in near London Bridge and get together for the first week of the month, then are more remote/hybrid for the rest of the month depending on the employee's preference.

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