Senior Backend Developer

Happydemics; Paris; À distance; EUR 65 000 - 85 000; Plein temps

Résumé du poste

A technology company in Paris is seeking a Senior Backend Developer to join their dynamic Engineering team. You will design and develop high-performance backend services and secure RESTful APIs, ensuring scalability and reliability. The ideal candidate has extensive experience in Ruby on Rails and MySQL, and is proficient in AWS. This role offers a flexible, remote-first work environment and emphasizes collaboration and innovation.

Prestations

Flexible work schedule

Remote-first culture

Growth opportunities

Qualifications

• 5+ years of experience in backend development, preferably with Ruby on Rails.
• Proven experience with MySQL database optimization.
• Understanding of AWS and CI/CD practices.

Responsabilités

• Design, develop, and maintain scalable backend services ensuring performance.
• Build and manage relational databases with MySQL.
• Develop secure RESTful APIs for integration.

Connaissances

Business Intelligence

Bidding

Accounts Assistant Credit Control

Account Development

Content Development

Lab Testing

Outils

MySQL

Ruby on Rails

Python

AWS

Terraform

React

GitHub Actions

Description du poste

Overview

You will join our 16-teammates Engineering team and more specifically our Analysis feature team. You’ll work alongside our experienced Backend and Frontend Developers to develop, deploy and maintain features related to the analysis of the results of our Brand Lift measurements. You will help ensure our architecture is scalable, reliable and capable of supporting future growth while delivering high-performance solutions.

Responsibilities

• Design, develop and maintain scalable backend services ensuring high performance and availability.
• Build and manage relational databases using MySQL, optimizing database performance for scalability.
• Develop and maintain secure, well-documented RESTful APIs ensuring seamless integration with frontend and third-party services.
• Collaborate closely with cross-functional teams including frontend developers, Product Managers and DevOps to ensure cohesive development and deployment.
• Implement shift-left security practices by integrating security checks early in the development lifecycle and following best practices for secure coding.
• Write and maintain automated tests (from unit to end-to-end level) to ensure high-quality code, minimizing bugs and regressions.
• Participate in the CI/CD process, working with DevOps to streamline deployment and monitor production systems.
• Review colleagues PRs, providing constructive feedback and ensuring adherence to coding standards with an emphasis on security and performance.
• Mentor junior developers and contribute to team knowledge sharing, fostering a culture of collaboration, growth and innovation.

Advantages

• Full-remote-first and English-first squads
• Flexible work schedule with a results-oriented culture.
• Join a solid tech product and a healthy break-even business with impressive growth.
• Collaborate with a team of experienced and passionate developers.

Our Stack

• DevOps: AWS, Terraform, Cloud
• Ruby on Rails and MySQL
• Python
• CI and CD on GitHub Actions
• React
• Tools: Sentry, Datadog, Metabase, Cypress
• See detailed stack here

Required Experience

Senior IC

Key Skills

• Business Intelligence
• Bidding
• Accounts Assistant Credit Control
• Account Development
• Content Development
• Lab Testing

Employment

• Employment Type: Full-Time
• Experience: years
• Vacancy: 1