Senior Backend Engineer - Node.js/Kafka | 4-Day Week in Paris

Gramian Consulting Group; Paris; Sur place; EUR 90 000 - 140 000; Plein temps

Avantages offerts par ce poste

Company restaurant

On-site gym facilities

Profit-sharing

Résumé du poste

Gramian Consultancy is seeking a Senior Backend Engineer to join the Poker engineering team and contribute to the design, development, and optimization of scalable microservices powering a large-scale real-time gaming platform.

You will work on distributed, event-driven systems with high throughput, collaborating with infrastructure, frontend, data, and security teams in Paris countryside. This CDI on-site role with a 4-day work week offers growth in a fast-moving product environment.

Qualifications

• ,

Responsabilités

• Design and evolve the architecture of distributed backend systems
• Develop highly available and scalable microservices
• Build and maintain APIs and data models
• Work on real-time event-driven systems with high throughput requirements
• Implement unit, integration, and end-to-end testing
• Participate in code reviews and technical discussions
• Deploy and maintain services in AWS environments
• Monitor, troubleshoot, and optimize platform performance
• Contribute to architecture and technical documentation
• Collaborate with Frontend, Data, Infrastructure, Security, and Product teams
• Significant experience in developing back-end services on a high-traffic platform (10K+ req/s)
• Significant experience with load balancing, high availability, scaling, caching, database, and storage issues
• Proficiency in event-driven distributed architectures
• Proficiency in Redis or Kafka (data structures, pub/sub, streams, pipelines)
• Proficiency in relational databases (MySQL or PostgreSQL), modeling, optimization, transactions, and locks
• Knowledge of JavaScript and the Node.js ecosystem is desirable (microservices rely on Node.js)
• Knowledge of the cloud environment
• DevOps culture (CI/CD, Docker, Observability)

Connaissances

Distributed systems

Microservices

AWS

Redis

Kafka

Relational DBs

Node.js

Docker

CI/CD

Observability

Load balancing

Formation

CPGE scientifiques

Outils

Node.js

Description du poste

Gramian Consultancy is seeking a Senior Backend Engineer to join the Poker engineering team and contribute to the design, development, and optimization of scalable microservices powering a large-scale real-time gaming platform.

You will work on distributed, event-driven systems with high throughput, collaborating with infrastructure, frontend, data, and security teams in Paris countryside. This CDI on-site role with a 4-day work week offers growth in a fast-moving product environment.