Remote-First Senior Backend API Engineer - DevEx

Runware; France; À distance; EUR 80 000 - 110 000; Plein temps

Avantages offerts par ce poste

Generous stock options

Remote-first setup

Flexible hours

Family leave

Company retreats

Résumé du poste

Runware is seeking a Senior Software Engineer to build and evolve the systems and APIs powering our Web App and Developer Experience. You will partner with backend/frontend engineers, Product and Design to deliver reliable internal and developer-facing APIs and functionality that simplify AI infrastructure usage.

The role combines technical depth with product thinking; you will work autonomously, influence technical decisions, and contribute to production-ready systems at scale.

Qualifications

• Strong experience building backend systems and APIs.
• Proficient in one or more backend languages and quick to learn new ones.
• Experience with reliable, well-tested production systems.

Responsabilités

• Build and maintain internal and developer-facing APIs and services powering the Web App and DevEx.
• Develop public API functionality, including task types, validation, routing and WebSocket/REST behavior.
• Own and maintain Admin API and panel as an internal platform used across Runware.

Connaissances

Backend APIs

Backend languages

Distributed systems

Security & reliability

Collaboration

Outils

PHP

Symfony

Doctrine

WebSockets

Description du poste

Runware is seeking a Senior Software Engineer to build and evolve the systems and APIs powering our Web App and Developer Experience. You will partner with backend/frontend engineers, Product and Design to deliver reliable internal and developer-facing APIs and functionality that simplify AI infrastructure usage.

The role combines technical depth with product thinking; you will work autonomously, influence technical decisions, and contribute to production-ready systems at scale.