Remote Backend Engineer - .NET/C# & Azure

develop; Greater London; Hybrid; GBP 72,000 - 88,000; Full time

Benefits offered by this job

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Pension Scheme

Remote first policy (monthly office in

Employee Wellness Scheme

25 days leave + bank holidays

Flexible working hours

Career progression & training

Inclusive environment

Employee recognition programs

Job summary

develop is seeking Backend Engineers to join a fast-growing scale-up focusing on a cybersecurity product. You will design, develop, and optimise backend systems, ensuring scalability, security and performance.

You’ll build APIs and microservices, collaborate with frontend engineers, and contribute to a high-quality, resilient platform. The role offers remote-first work with a quarterly in-person session and competitive compensation.

Qualifications

• Strong experience with .NET and C#.
• Experience building APIs and microservices architectures.
• Relational and/or non-relational databases (SQL/NoSQL).
• Experience integrating with third-party APIs.
• Cloud platforms such as Azure, AWS, or GCP.

Responsibilities

• Design and deliver scalable, resilient backend systems built for performance and reliability.
• Build and maintain APIs and services that enable platform features and seamless integrations.
• Produce clean, maintainable, and well-tested code to support high-quality web applications.
• Investigate and resolve backend defects, performance bottlenecks, and technical issues.
• Work closely with Frontend Engineers to connect user-facing features with backend services.
• Translate technical and design requirements into practical, effective engineering solutions.
• Improve application performance, availability, and reliability while minimising service disruption.
• Develop reusable components, libraries, and shared code to accelerate future development.
• Collaborate with engineers, product managers, and stakeholders to deliver solutions aligned with business needs.
• Stay informed about emerging technologies, engineering practices, and industry developments to drive continuous improvement.

Skills

.NET & C#

APIs & microservices

SQL/NoSQL

OpenAPI knowledge

Azure

AWS

GCP

OpenAPI knowledge

Job description

develop is seeking Backend Engineers to join a fast-growing scale-up focusing on a cybersecurity product. You will design, develop, and optimise backend systems, ensuring scalability, security and performance.

You’ll build APIs and microservices, collaborate with frontend engineers, and contribute to a high-quality, resilient platform. The role offers remote-first work with a quarterly in-person session and competitive compensation.