Senior Back End Engineer


GemFair is a digital solution that connects artisanal miners to global markets. Financially backed by the De Beers Group, GemFair is a dynamic and fast-growing startup that is well positioned to become a game changer in a market primed for innovation and to integrate with the De Beers Group’s industry leading blockchain technology.

As one of the early employees in this new initiative, you will have the opportunity to take an active role in strategic decisions and the overall direction of the venture.

Our Stack

  • Python 3.6
  • PostgreSQL
  • SqlAlchemy/Alembic
  • GraphQL


  • Implement scalable and maintainable backend services
  • Build smooth and stable products
  • Build solid APIs to support frontend
  • Utilize a pro-active and responsive approach to problem-solving
  • Collaborate with a team of engineers, designers and key individuals to deliver empowering user experiences
  • Communicate ideas with cross-functional teams in an effective manner


  • Expert in Python (5 years)
  • Experience with PostgreSQL
  • Cloud experience: AWS (or similar)
  • Experience with automated testing
  • Experience with devops and automated deployments
  • Prefer libraries to frameworks


  • Experience with logistics and internal operations tools (eg. CRM, ERP, etc)

Tagged as: back-end, backend, developer, engineer, Python

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I confirm I am based in the UK and DO NOT require sponsorship.