Senior Backend Engineer

EarnixParis, France
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Posted on: 27 Sep 2026

Job Description

As a Back End Developer at Earnix, you will be an integral part of our Engineering team, reporting to the Group Lead to Agentic AI. You will interact with AI Product Owners, Architects, and LLMOps to conceive technical solutions for our product, particularly by leveraging LLM capabilitiesWhat You'll DoDesign, develop, deliver, and document secure and scalable backend services and APIs for Earnix features, leveraging modern cloud-native architectures.Build and maintain microservices-based systems with high availability and performance.Collaborate with cross-functional teams to ensure consistency in architecture, code quality, and deployment practices.Integrate AI capabilities (including LLMs and agentic tools) into backend workflows and services.Apply best practices in software development, including TDD, clean code principles, and continuous integration.Contribute to modular and extensible architectures that support future growth and innovation.

Job Overview

Salary:
Not disclosed
JOB TYPE:
Not specified
Experience:
Not mentioned
Job Location:
Paris, France
Job Level:
Not specified
Education:
Graduation
Senior Backend EngineerEarnix