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The First Studios

Senior Backend Developer (C#/.NET)

RemoteFull-timeSeniorWorldDevelopment

Now, we are looking for an experienced Senior Backend Developer (C#/.NET) who will strengthen our team and contribute to the success of our FinTech products.

Required skills:

  • 5+ years in software development: architect and develop scalable backend systems and APIs
  • 3+ years of experience in C# (.NET Core or .NET 5+).
  • Deep knowledge of multithreading and asynchronous programming.
  • Experience with messaging systems (Kafka, NATS, or similar).
  • Strong knowledge of microservices, Docker, and Kubernetes.
  • Experience in designing high-load systems, working with multi-cloud systems
  • Ability to balance independent work with cross-functional collaboration: propose and discuss ideas, argue your position, listen and understand teammates, negotiate
  • English – B1+, fluent reading of technical documentation

Responsibilities:

  • Develop and optimize high-performance backend code in C#.
  • Implement business logic for CFD.
  • Facilitate inter-service communication via gRPC and message queues.
  • Integrate Redis for caching data and optimizing database interactions.
  • Contribute to the design and architecture of microservices and technology choices.

Nice to have:

  • Experience with event-driven architecture
  • Low-latency optimisations techniques
  • Understanding how different blockchains work
  • Experience with data processing and/or Web3 technologies

Conditions:

  • Income level depends on your skills, area of responsibility and remote/office options (Middle, Senior, Team Lead)
  • Work in a strong and cohesive team
  • If office-based (London, Amsterdam), any hardware required for work will be provided
  • Ambitious tasks, no strict rules or bureaucracy

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