Senior Software Engineer - Enterprise Web Platform

Petroff Avocats; France; On-site; EUR 70,000 - 100,000; Full time

Job summary

Petroff Avocats in France is seeking a Senior Software Engineer to join our engineering team and work on a large-scale production application. You will own features across the stack, collaborate with DevOps, and help scale a system used by real users.

The role emphasizes understanding complex architectures, migrating components, and delivering robust Laravel APIs and Next.js frontend. Experience with Docker, CI/CD, PostgreSQL, and MongoDB is highly valued.

Qualifications

• 5+ years of professional software development experience.
• Strong expertise in Laravel.
• Strong experience with Next.js and React.js.
• Experience working with PostgreSQL.
• Good understanding of MongoDB.
• Experience building and consuming REST APIs.
• Hands-on experience with Docker.
• Experience working on Linux servers.
• Understanding of CI/CD workflows.
• Strong debugging and problem-solving skills.
• Experience working on production applications.
• Ability to quickly understand large codebases.
• Good communication and teamwork skills.

Responsibilities

• Develop new features for an enterprise-scale web application.
• Understand and work within an existing production codebase.
• Build and maintain Laravel APIs and backend services.
• Develop frontend features using Next.js and React.
• Complete the migration from MongoDB to PostgreSQL.
• Optimize PostgreSQL queries and database performance.
• Integrate and maintain third-party APIs.
• Manage cron jobs, queues, scheduled tasks, and background workers.
• Collaborate with the DevOps engineer on deployments, CI/CD, and infrastructure improvements.
• Troubleshoot production issues and implement long-term solutions.
• Optimize application performance, scalability, and security.
• Participate in architecture discussions and code reviews.
• Mentor junior developers when needed.

Skills

Laravel

Next.js

React.js

REST APIs

CI/CD

Docker

Linux servers

PostgreSQL

Tools

GIT

Kubernetes

AWS

Job description

Petroff Avocats in France is seeking a Senior Software Engineer to join our engineering team and work on a large-scale production application. You will own features across the stack, collaborate with DevOps, and help scale a system used by real users.

The role emphasizes understanding complex architectures, migrating components, and delivering robust Laravel APIs and Next.js frontend. Experience with Docker, CI/CD, PostgreSQL, and MongoDB is highly valued.