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United Kingdom of Great Britain and Northern Ireland Remote

Senior Node.js Developer (UK) at Flosum | United Kingdom (Remote)

Company/Recruiter: Flosum

Published on: 8:31 PM | Oct 1, 2026 · Closes Oct 31, 2026
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✦ AI Summary

Flosum is seeking a highly skilled Senior Node.js Developer to join our dynamic team. As a bootstrapped, profitable B2B SaaS company, we are at the forefront of developing innovative Salesforce-native DevSecOps, Data Protection, and Security platforms.

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MorrJobs editorial notes

Our reading of this this opportunity Senior Node.js Developer (Uk) opening: it is a responsibility-led role with a detailed skills profile role for candidates who can show evidence that matches the responsibilities and requirements published by Flosum. The notes below are MorrJobs guidance based on this listing, not claims made by the employer.

What to demonstrate

Connect your CV or portfolio to Proven experience as a Senior Node.js Developer.; Strong understanding of JavaScript and Node.js ecosystem.. Use one concrete example that shows you can Develop and maintain scalable backend services using Node.js..

Before applying

Confirm that United Kingdom of Great Britain and Northern Ireland and the stated work arrangement suit you, check the closing date of Oct 31, 2026.

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Use only the application method shown on this page. Do not pay an unofficial fee or share sensitive identity or banking documents outside the stated process.

Flosum is seeking a highly skilled Senior Node.js Developer to join our dynamic team. As a bootstrapped, profitable B2B SaaS company, we are at the forefront of developing innovative Salesforce-native DevSecOps, Data Protection, and Security platforms. This remote position offers an exciting opportunity to contribute to a leading product trusted by numerous organizations.

Job Overview

This role involves designing, developing, and maintaining robust Node.js applications and services that power Flosum's cutting-edge platform. You will collaborate with cross-functional teams to deliver high-quality solutions.

Key Responsibilities

  • Develop and maintain scalable backend services using Node.js.
  • Design and implement APIs and microservices.
  • Write clean, efficient, and well-documented code.
  • Collaborate with product managers and other engineers to define and deliver new features.
  • Troubleshoot and resolve software defects and issues.
  • Contribute to architectural decisions and best practices.

Requirements

  • Proven experience as a Senior Node.js Developer.
  • Strong understanding of JavaScript and Node.js ecosystem.
  • Experience with RESTful API design and development.
  • Familiarity with database technologies.
  • Excellent problem-solving and analytical skills.
  • Strong communication and teamwork abilities.

What We Offer

  • Opportunity to work with a leading Salesforce-native platform.
  • A collaborative and innovative work environment.
  • Remote work flexibility.
  • The chance to make a significant impact on a growing company.

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