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Back End Developer

Company: Singularity Systems

Location: portalegre, London

Posted: June 04, 2026

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Position Details

Important Notice Before You Apply

Please Do Not Apply If:

  • You primarily identify as a vibe coder and rely on trial-and-error without understanding the underlying code.
  • You depend heavily on AI tools to write code that you cannot independently explain, debug, optimize, or maintain.
  • You intend to use AI assistants, code generators, external help, or any unauthorized resources during technical assessments or interviews.
  • You are unable to solve programming problems using your own knowledge of software engineering fundamentals.

This Role Is For Candidates Who:

  • Have a strong understanding of Data Structures & Algorithms.
  • Can write production-quality code independently.
  • Understand system design, databases, and backend architecture.
  • Can explain technical decisions, trade-offs, and implementation details.
  • Enjoy solving challenging engineering problems through their ow...