Senior Software Engineer – Sanofi

Coders Connect; Lyon; Hybride; EUR 50 000 - 70 000; Plein temps

Résumé du poste

A leading healthcare technology partner is seeking a Software Engineer in Lyon, France, to design and deliver impactful software solutions for medicine delivery. The ideal candidate will have over 5 years of experience, strong JavaScript and React skills, and familiarity with cloud technologies. This position offers a hybrid work environment, opportunities for career growth, and comprehensive benefits including health programs and parental leave.

Prestations

Career growth opportunities

Comprehensive rewards package

Health and wellness programs

Gender-neutral parental leave

Qualifications

• 5+ years of professional experience in software engineering.
• Strong proficiency in JavaScript / TypeScript (Node.js) and React.
• Hands-on experience with CI / CD pipelines and DevOps principles.

Responsabilités

• Design, deliver, and operate software solutions for medicine delivery.
• Ensure scalability and maintainability of complex systems.
• Champion software engineering best practices.

Connaissances

JavaScript / TypeScript

React or similar frontend frameworks

Microservice architectures

API design

Cloud security best practices

CI / CD pipelines

DevOps principles

Infrastructure as Code

Problem-solving skills

Communication skills

Formation

Bachelor’s degree in Computer Science or Engineering

Outils

AWS

Terraform

Description du poste

Job Description

Coders Connect is proud to partner with Sanofi, a global healthcare leader, to drive digital innovation through its Manufacturing & Supply (M&S) Accelerator.

Sanofi is transforming how medicines are made and delivered—using cutting‑edge technology, data, and AI to bring new treatments to patients faster and more affordably across the globe. This is a chance to make a real impact as part of a small, autonomous, and high‑performing team shaping the future of digital healthcare.

Location: Lyon, France (Hybrid)

Languages: English (French is a plus)

What you’ll do

• Design, deliver, and operate software solutions that accelerate the delivery of life‑changing medicines.
• Ensure the scalability, maintainability, and reliability of complex systems.
• Contribute to the technical vision within your project while aligning with Sanofi’s broader engineering strategy.
• Translate requirements into high‑quality, performant, and secure code.
• Collaborate with product managers, data engineers, and peers to achieve on‑time delivery.
• Take ownership of technical decisions and support the full software development lifecycle—from concept to production.
• Champion best practices in software engineering, testing, and documentation.
• Build and maintain modern, cloud‑native applications designed for impact and scale.
• Engage in code reviews, mentoring, and knowledge sharing across teams.
• Communicate clearly and proactively with technical and non‑technical stakeholders.

Requirements

• 5+ years of professional experience in software engineering (or equivalent knowledge).
• Strong proficiency in JavaScript / TypeScript (Node.js) and React or similar frontend frameworks.
• Deep understanding of microservice architectures, API design, and cloud security best practices.
• Hands‑on experience with CI / CD pipelines, DevOps principles, and Infrastructure as Code (Terraform, AWS CDK, or similar).
• Experience working with at least one major cloud provider (AWS, GCP, or Azure).
• Strong problem‑solving skills with a growth mindset and curiosity for learning new technologies.
• Excellent communication and collaboration abilities in an agile environment.
• Bachelor’s degree in Computer Science, Engineering, or equivalent experience is a plus.

Benefits

• Be part of a global healthcare pioneer shaping the future of medicine through digital innovation.
• Work in a dynamic, collaborative environment where your ideas drive real‑world impact.
• Grow your career with diverse development opportunities, including promotions, lateral moves, or international assignments.
• Benefit from a comprehensive rewards package that recognizes your contribution and amplifies your impact.
• Enjoy extensive health and wellness programs, high‑quality healthcare, and at least 14 weeks of gender‑neutral parental leave.
• Join a company where digital meets purpose—building products that help millions of people around the world live healthier lives.

Requirements

JavaScript, React, Node, AWS, AI