Position Title: .NET Developer

Reporting Line: Reports to the Team Lead, .NET Core.

📍Location: Fully Remote (payment options may vary depending on country of residence), must be in European time zone

📍General Purpose: To design, develop, and optimize a high-performance CRM platform with complex third-party integrations, advanced data processing, and scalable architecture using the .NET technology stack in a fintech context.

📍Specific Objectives (first ~12 months):

  • Independently develop and deliver key features for the CRM platform in alignment with quarterly product goals.
  • Gain full proficiency in the existing codebase and architecture to independently manage development, optimization, and debugging tasks across multiple services. Key Activities:
  • Design and implement backend services using .NET Core and Entity Framework.
  • Optimize high-load data queries and ensure database performance tuning. - Integrate third-party APIs and financial service providers.
  • Participate in code reviews and uphold architectural standards. - Independently develop and deliver key features for the CRM platform in alignment with quarterly product goals.
  • Gain full proficiency in the existing codebase and architecture to independently manage development, optimization, and debugging tasks across multiple services.

📍Key Competences:

  • Deep expertise in C#, .NET Core, and ASP.NET for developing scalable web applications.
  • Advanced proficiency in Entity Framework Core and SQL, with strong skills in query optimization, indexing, and performance profiling.
  • Proven experience with high-volume data processing, including performance tuning and system scalability.
  • Strong understanding of multithreading, asynchronous programming, and concurrent system design.
  • Proficient in dependency injection, serialization, and dynamic type handling within enterprise .NET systems.
  • Solid grasp of software design patterns and principles, particularly SOLID, for writing maintainable and scalable code.
  • Prior experience in fintech environments, including trading systems or financial platforms.
  • Fluent English (at least B2) and Russian (at least B2)

📍Preferred:

  • Familiarity with trading and financial markets, including forex and cryptocurrency exchanges.
  • Experience integrating major payment service providers (e.g., Stripe, Adyen, Braintree, Nuvei, Worldpay, Rapyd).
  • Exposure to PostgreSQL, MySQL, and NoSQL databases such as MongoDB and Redis.
  • Experience with Docker and Kubernetes for containerization and deployment orchestration.

📍Likely Current Job:

  • Senior .NET Developer at a fintech SaaS company - Backend .NET Developer in a high-load trading or cryptocurrency platform
  • .NET Software Engineer at a payments technology provider
  • Full Stack .NET Engineer in financial services
  • .NET Integration Developer working with CRM or ERP systems
  • C# Developer at a company focused on transaction-heavy services (e.g., billing, remittance, or digital wallets)
  • .NET Systems Developer in a risk, compliance, or KYC/AML software provider
  • C#/.NET Platform Engineer in digital lending environments

📍Employer Value Proposition: Work on high-load financial systems and performance-critical backend services in a mature engineering environment. You’ll contribute to mission-critical infrastructure, benefit from a remote-first setup, and collaborate with a highly experienced, technically proficient team in a company where your impact is direct and valued.

📍Compensation: Compensation is competitive and based on market benchmarks, with performance-based adjustments reviewed annually. The role is offered on a B2B contract basis and includes 14 working days of paid vacation per year.

✉️Contact @George6349

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