Software Engineer - Backend (Nodejs)

TL;DR

Software Engineer - Backend (Nodejs): Designing and implementing core backend solutions for business growth and partner onboarding ecosystems with an accent on administrative workflows and system integrations. Focus on modernizing legacy server-side systems, integrating GenAI tools into the SDLC, and scaling identity management workflows.

Location: Hybrid in Paris, France (Office attendance required on Mondays, Tuesdays, and Thursdays)

Company

Credential security company providing zero-knowledge security and password management for millions of users and over 25,000 brands worldwide.

What you will do

• Develop strategic third-party partner integrations and AI-assisted tools for the administrative console.
• Modernize legacy server-side systems handling identity management, user provisioning, and corporate onboarding.
• Implement backend projects end-to-end, including writing clean code, implementing tests, and managing deployment.
• Collaborate with product, project, and quality engineering teams to deliver stable, high-impact features.
• Leverage AI coding platforms like Claude Code to accelerate development velocity and streamline the SDLC.
• Monitor cloud applications and manage the overall quality of the application (KTLO).

Requirements

• 4+ years of software development experience.
• 3+ years of backend application development experience.
• Proficiency in Node.js and TypeScript.
• Hands-on experience with cloud infrastructure on AWS or equivalent hyperscalers.
• Ability to deploy, test, and monitor cloud applications.
• Fluent English proficiency (C1).

Culture & Benefits

• Equal parental leave (up to 20 weeks fully paid) regardless of gender.
• Company-covered health insurance and mental health services via Spring Health.
• Internal mentorship program, commute allowance, and meal vouchers (Swile).
• Well-being focus: 4 extra days off per year and a time-off saving account.
• Social events, weekly office lunches, and a donation matching program.