Onlano
Backend DevelopmentRemote

Principal Backend Developer

Context Recruitment Ltd - Recruiter

London, UK, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Principal (10+ years)0 applicantsCloses Aug 6, 2026

Salary

GBP 80,000 - 90,000 / year

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Job description

Job details

  • Location: London, UK
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 80,000 - 90,000 per year

Role overview

Context Recruitment Ltd is seeking a Principal Backend Developer for a leading Data Centre Provider. This is a high-impact role focused on architecting and maintaining large-scale systems that support critical national infrastructure. The successful candidate will leverage deep expertise in Node.js and TypeScript to drive technical excellence and scalability.

Job details

This is a Full-time, Remote position open to candidates based in the UK. This role is not an Internship. The salary range for this position is ยฃ80,000 to ยฃ90,000 GBP per annum.

Responsibilities

  • Architect and develop high-performance backend services using Node.js and TypeScript.
  • Design scalable systems to support critical national data centre infrastructure.
  • Lead technical decision-making and establish best practices for backend engineering.
  • Collaborate with cross-functional teams to optimize system reliability and latency.
  • Mentor senior developers and conduct rigorous code reviews to ensure quality.

Requirements

  • Extensive professional experience in backend development with a focus on Node.js.
  • Advanced proficiency in TypeScript and modern JavaScript ecosystems.
  • Proven track record of architecting large-scale, distributed systems.
  • Strong understanding of database optimization and system design patterns.
  • Ability to work independently in a fully remote environment within the UK.

Benefits

  • Competitive annual salary up to ยฃ90,000 GBP
  • Fully remote work flexibility
  • Opportunity to work on critical national infrastructure
  • Professional growth in a leading data centre environment

Keywords

Node.jsTypeScriptBackend ArchitectureScalable SystemsAPI DesignData CentresDistributed Systems