Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 23, 2026.
Rejoins ChargeGuru, une start-up innovante dans le secteur de la mobilité électrique. En tant que stagiaire ingénieur logiciel, tu travailleras sur des défis réels de produits et bénéficieras d'une exposition pratique à notre écosystème Salesforce. Tu seras intégré à une équipe de produits, travaillant aux côtés d'ingénieurs confirmés, d'un chef de produit et d'un responsable technique qui te mentorera tout au long de ton stage.
Missions
- Participer à la conception et à la mise en œuvre d'intégrations entre Salesforce et des services internes/externes.
- Contribuer aux services backend (TypeScript/Node.js) avec l'aide de votre équipe.
- Travailler avec le produit et le design pour comprendre les besoins des utilisateurs et les traduire en logiciel fonctionnel.
Profil recherché
What We're Looking For
Required
Currently enrolled in a Bac+4 or Bac+5 programme (engineering school, university master's) - end-of-study internship preferred
Solid programming fundamentals: you know how to write clean code, debug, and think through a problem
Exposure to at least one backend language (Java, Python, C#, TypeScript, or similar), ideally Java
Genuine curiosity about how software systems work in production
Good communication in French and English
Greatly Appreciated
Any prior exposure to Salesforce or Apex (coursework, personal project, or previous internship)
Experience with REST APIs and understanding of web service integration
Familiarity with Git and basic CI/CD concepts
Interest in the electric mobility / energy transition space
TypeScript or Node.js experience
Our Tech Stack :
CRM & Operations : Salesforce (Apex, Flows, Process, Builder)
Backend : TypeScript, Node.js, microservices
Infrastructure : Docker, Kubernetes, cloud-native
Frontend : Vue.js, React, Next.js
Python, PHP, NoCode tooling
Why Join Us
Mission-driven work: Every line of code contributes to accelerating the EV transition across Europe
Real ownership: Junior doesn't mean spectator - you'll ship meaningful features quickly
AI-first culture: We embrace the best tools and expect everyone to keep learning
Tight-knit team: ~20 engineers who genuinely enjoy working together
Paris centre office, hybrid setup
Strong product ambition and a fast-moving roadmap
Tech watch, learning budget, and an environment that values curiosity
How We Hire
We keep our process lean and respectful of your time:
Intro call with a recruiter (30 min)
Technical interview with a tech lead - a mix of code and discussion (1h)
Team fit conversation with the squad lead, CTO or CEO (45 min)
We aim to move fast. You'll hear from us at every step.
ChargeGuru / Zeplug is an equal opportunity employer. We welcome applications from all backgrounds and experience levels.

