Back-end Engineer (Golang)

PRAGMATIKE; Paris; Hybride; EUR 60 000 - 80 000; Plein temps

Résumé du poste

A dynamic tech company in Paris is looking for a backend engineer to lead the migration of services from Node.js to Golang. The ideal candidate has over 5 years of backend experience, is fluent in French, and possesses strong skills in distributed systems. This role offers competitive compensation within a hybrid working environment, allowing remote working days. Join a fast-growing team making a significant impact on a consumer social app used by millions.

Prestations

Competitive compensation

Wellness activities onsite

Qualifications

• 5+ years of backend engineering experience.
• Strong hands-on skills in Node.js and Golang.
• Experience rewriting or migrating services at scale.
• Solid knowledge of distributed systems and high-traffic architectures.
• Comfortable with AWS or GCP.
• Fluent in French.

Responsabilités

• Lead the migration of backend services from Node.js to Go.
• Design, rewrite, and maintain scalable distributed backend systems.
• Define and execute a smooth migration strategy.
• Collaborate on architectural direction.
• Improve reliability and performance of high-traffic services.

Connaissances

Node.js

Golang

Distributed systems

AWS

GCP

Outils

Terraform

CloudFormation

Description du poste

Location: Paris (Hybrid)

Start Date: ASAP

Languages: Fluent French (required)

About the Product

You’ll join a fast-growing consumer social app used by millions of teenagers across the US and UK. The platform enables safe, authentic 1 : 1 conversations and meaningful peer discovery positioned as an alternative to follower-driven social media models.

The engineering team (20 people) operates with high autonomy and ownership. The product is scaling rapidly, and the backend is entering a major migration phase to support future growth.

What You Will Do

• Lead the migration of backend services from Node.js to Go
• Design, rewrite, and maintain scalable distributed backend systems
• Define and execute a smooth, progressive migration strategy
• Collaborate with product & engineering teams on architectural direction
• Improve reliability, observability, and performance of high-traffic services
• Integrate and maintain third-party services (analytics, moderation, cloud tools)
• Contribute to the evolution of the backend to support rapid iteration
• Share Go best practices and support internal adoption

Requirements

Must-have

• 5+ years of backend engineering experience
• Strong hands‑on skills in Node.js and Golang
• Proven experience rewriting or migrating services at scale
• Solid knowledge of distributed systems and high‑traffic architectures
• Comfortable with AWS or GCP
• Fluent in French (required)
• Product mindset; ability to challenge assumptions and propose solutions

Nice-to-have

• Experience with consumer or social applications
• DevOps experience (Terraform, CloudFormation, IaC)
• Familiarity with cloud‑native microservice environments

Why Join

• Work on a fast‑scaling consumer product with real impact
• High ownership within a senior engineering team
• Competitive compensation
• Wellness activities onsite

Hybrid setup with remote days (Mon / Tue / Fri)

Pragmatike is an Equal Opportunity Employer and is committed to providing equal employment opportunities to all applicants without discrimination. We recruit on behalf of our clients and prohibit discrimination and harassment based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

We are committed to a fair and inclusive hiring process. We process your personal data solely for recruitment purposes, in accordance with applicable privacy laws, and maintain reasonable safeguards to protect your information. Your data may be shared with our client(s) for hiring consideration, but will not be disclosed to third parties outside of the recruitment process.