.NET Developer

3 days ago


London, United Kingdom X4 Technology Full time

Are you an experienced .NET Developer with a strong track record in financial services and start-up environments? Our cutting-edge financial services start-up is looking for a talented contractor to help shape our innovative platform and scale our systems to meet growing demand.

What You’ll Do

  • Design, develop, and maintain secure, high-performance applications using .NET Core and C# tailored to the needs of the financial sector.
  • Build scalable and efficient solutions leveraging AWS cloud technologies and event-driven architecture.
  • Apply domain-driven design (DDD) principles to architect and implement complex business domains.
  • Work closely with stakeholders in a dynamic, fast-paced start-up environment, adapting quickly to evolving priorities.
  • Ensure compliance with financial regulations and industry best practices in all stages of development.

What You Bring

  • Financial Services Expertise: Deep understanding of financial products, systems, or services, with prior experience in the sector.
  • Start-Up Mindset: Comfortable working in a rapidly evolving environment where agility and innovation are key.
  • Technical Skills:
  • Expert in .NET Core and C#.
  • Advanced knowledge of AWS services (e.g., Lambda, S3, DynamoDB, SQS/SNS).
  • Experience with event-driven architecture tools like Kafka or EventBridge.
  • Proficient in domain-driven design (DDD) for building complex systems.
  • Strong problem-solving skills and a proactive approach to development challenges.
  • Collaborative team player with excellent communication skills.

Why Work With Us?

  • Join a forward-thinking financial services start-up disrupting the industry.
  • Work on a greenfield project using the latest tools and methodologies.



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