Job Details

Senior Back End Developer - Fintech - up to £80k

The M-Wek Company
London, United Kingdom

My client, a boutique Fintech specialist is looking to expand their development team with a Back End Developer. My client is looking immediately for a bright, motivated and confident individual who is happy to work remotely.


  • Developing and maintaining Back End microservices
  • Implement and maintain high performance, reusable, well tested Back End code in
  • TypeScript using NestJS. Ensuring the best possible performance and quality.
  • Identify and correct bottlenecks and fix bugs.
  • Help maintain code quality, documentation, organization, and automatization.


  • Strong knowledge of developing RESTful API's and microservices in SOA on AWS
  • Strong knowledge of NodeJS Typescript and ECMAScript 2017/19
  • Strong knowledge of OOP, SOLID design principles and best practices.
  • Strong knowledge of unit testing and E2E testing using Jest.
  • Familiarity with CI/CD
  • Knowledge of Queue Systems, GRPC, PostgreSQL, Redis and MongoDB
  • Familiarity with Kubernetes
  • Familiarity with cloud message APIs and push notifications.
  • A knack for benchmarking and optimization.
  • Proficient understanding of code versioning tools, such as Git.
  • Experience working with lean startups in Agile methodologies.

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