Backend Software Engineer C#

Core responsibilities:

• Design and build backend services in C# / .NET with a focus on performance, reliability, and long-term maintainability
• Shape and optimise PostgreSQL schemas and queries for high-volume, data-heavy use cases
• Develop resilient distributed systems using asynchronous patterns (e.g. SQS or equivalent messaging systems)
• Define and implement APIs that are consistent, scalable, and easy to work with across teams and external partners
• Work closely with frontend engineers, product, and design to deliver complete features across areas like identity, billing, content, and collaboration
• Continuously improve system performance using profiling, monitoring, and observability tools
• Take part in architectural decisions and influence how the platform evolves over time
• Support and guide other engineers through reviews, pairing, and technical discussions
• Contribute to deployment, monitoring, and operatio...