Onlano
Backend DevelopmentOnsite

Lead Backend Engineer

Harrington Starr - Company

The City, Central London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Lead (7-10 years)0 applicantsCloses Jun 15, 2026

Salary

GBP 85,938 - 85,938 / year

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Job description

Role overview

Join a fast-growing AI startup to lead backend infrastructure development for their next-generation AI operations platform. This role involves scaling systems using Node.js, TypeScript, PostgreSQL, and cloud-native technologies like Docker and Kubernetes.

Key responsibilities

  • Architect and implement scalable backend solutions
  • Integrate AI/LLM capabilities into core systems
  • Lead microservices architecture design and optimization
  • Collaborate with cross-functional teams on API development
  • Ensure high availability and performance of production systems
  • Mentor junior engineers in cloud-native development practices

Responsibilities

  • Architect and implement scalable backend solutions
  • Integrate AI/LLM capabilities into core systems
  • Lead microservices architecture design and optimization

Requirements

  • 7+ years backend development with Node.js/TypeScript
  • Expertise in PostgreSQL and cloud-native deployment
  • Proven leadership in microservices architecture

Benefits

  • Equity in high-growth AI startup
  • Cutting-edge AI/LLM technology stack
  • Competitive salary with performance bonuses

Keywords

Node.jsTypeScriptPostgreSQLDockerKubernetesAI/LLMMicroservicesAPIs