Onlano
Backend DevelopmentRemote

Senior Node.js Backend Developer

Bitfinex - Company

UK, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Aug 2, 2026

Salary

GBP 67,243 - 67,243 / year

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Job description

Job details

  • Location: UK
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 67,243 per year

Role overview

Bitfinex is hiring a Senior Node.js Backend Developer to join their fully remote team. This role offers the opportunity to work on cutting-edge cryptocurrency exchange technology from anywhere in the world. The position focuses on building scalable backend systems that empower financial freedom and enable seamless global transactions. This is a full-time, 100% remote role open to candidates worldwide.

Job details

Location: United Kingdom (Remote) Work mode: Remote Employment type: Full-time Salary: ยฃ67,243 GBP per year

Bitfinex, one of the original Bitcoin exchanges, is seeking an experienced backend engineer proficient in Node.js to develop reliable and accessible financial technology. You'll contribute to mission-critical systems that support borderless transactions and champion the vision of an open financial ecosystem.

Responsibilities

  • Design and develop scalable Node.js backend services for cryptocurrency exchange
  • Build and maintain APIs supporting high-volume financial transactions
  • Collaborate with distributed remote teams across multiple time zones
  • Optimize system performance and reliability for mission-critical applications
  • Implement security best practices for financial technology infrastructure

Requirements

  • 4+ years of backend development experience with Node.js
  • Strong understanding of distributed systems and microservices architecture
  • Experience building scalable APIs and high-performance applications
  • Knowledge of database design and optimization techniques
  • Excellent communication skills for remote collaboration

Benefits

  • 100% remote work from anywhere worldwide
  • Competitive salary of ยฃ67,243 annually
  • Work on innovative cryptocurrency technology
  • Flexible work environment with global team

Keywords

Node.jsBackendAPICryptocurrencyDistributed SystemsBitcoinMicroservicesJavaScript