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Zetra

Zetra

www.zetra.com

2 Jobs

28 Employees

About the Company

Zetra accompagne les transporteurs et les chargeurs pour électrifier leur flotte dans les meilleures conditions et garantir la réussite de leur transition vers la mobilité électrique en toute sérénité

Listed Jobs

Company background Company brand
Company Name
Zetra
Job Title
FULL STACK SOFTWARE ENGINEER (F/H)
Job Description
**Job Title** Full Stack Software Engineer (F/H) **Role Summary** Contribute to the design, development, and maintenance of the E‑XOS platform—a comprehensive software ecosystem for electric heavy‑vehicle mobility. Work across frontend, backend, and data engineering, building real‑time data pipelines, responsive web and mobile experiences, and scalable micro‑services. **Expectations** - Minimum 4 years of full‑stack development experience on diverse projects. - Strong grasp of at least one modern frontend framework (Svelte, React, Angular, Vue). - Significant backend experience, preferably with Python/FastAPI. - Practical exposure to DevOps tools (AWS, Kubernetes, CI/CD). - Fluent in French and English, with proven communication in agile environments. - Engineer or computer‑science degree from a recognized institution. **Key Responsibilities** - Design, code, test, and maintain end‑to‑end features for web, mobile, and backend services. - Build and optimize real‑time data pipelines feeding the platform from battery chargers and trucks. - Collaborate closely with Product to scope, refine, and deliver new functionalities. - Participate in sprint planning, stand‑ups, demos, and retrospectives. - Manage version upgrades, perform corrective/preventive maintenance, and reduce technical debt. - Operate and monitor services in AWS/Kubernetes environments, ensuring high availability and scalability. **Required Skills** *Technical* - Backend: Python, FastAPI, REST, GraphQL, OCPP, Modbus. - Frontend: Svelte/React/Angular/Vue, TypeScript, modern CSS frameworks. - Database: PostgreSQL, TimescaleDB, Hasura. - DevOps: AWS, Kubernetes, Flux, CI/CD with GitHub Actions, Playwright. - Protocols: MQTT, REST, GraphQL, OCPP, Modbus. *Soft* - Agile mindset, rapid value delivery orientation. - Strong problem‑solving and diagnostic abilities. - Clear, concise communication in French and English. **Required Education & Certifications** - Bachelor’s or Master’s degree in Engineering (generalist) or specialized Computer Science program. - Professional certifications in cloud, DevOps, or specific technologies are a plus but not mandatory.
Paris, France
Hybrid
17-11-2025
Company background Company brand
Company Name
Zetra
Job Title
Full stack senior software engineer (F/H)
Job Description
**Job Title** Full Stack Senior Software Engineer **Role Summary** Lead the design, development, testing, and maintenance of web, mobile, and backend components of a real‑time fleet and charging station management platform. Build data pipelines to ingest live data from electric trucks and charging infrastructure, collaborate tightly with product stakeholders, and drive rapid delivery of high‑value features while ensuring code quality and system reliability. **Expectations** * Deliver end‑to‑end solutions with minimal friction, prioritizing rapid, actionable insights for operators and drivers. * Own technical excellence: version upgrades, debt reduction, and continuous integration/continuous deployment (CI/CD) best practices. * Act as a professional bridge between engineers and product/UX teams, effectively communicating progress and trade‑offs during demos and sprints. * Fluently operate in both French and English within a global, cross‑functional team. **Key Responsibilities** 1. Develop, test, and maintain full‑stack applications (web, mobile, backend). 2. Build and optimize data pipelines feeding real‑time platform dashboards. 3. Collaborate with product management to define and scope new features. 4. Participate in sprint planning, daily stand‑ups, and code reviews. 5. Manage releases, upgrade infrastructure components, and address technical debt. 6. Implement monitoring, logging, and performance tuning for high‑availability services. **Required Skills** * **Full‑stack development**: Python (FastAPI), Svelte (or React/Angular/Vue) + TypeScript, REST/GraphQL, MQTT. * **Backend & data**: PostgreSQL, TimescaleDB, Hasura, SQL‑based schematics, real‑time data ingestion. * **Infrastructure & DevOps**: AWS (EC2, RDS, S3, ECS), Kubernetes, Helm/Flux, Docker, CI/CD with GitHub Actions, automated testing (Playwright). * **Protocols**: OCPP, Modbus, OPC-UA. * **Testing & QA**: Unit, integration, and end‑to‑end test frameworks. * **Soft skills**: Strong analytical mindset, pragmatic problem solving, clear communication in French and English. **Required Education & Certifications** * Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent engineering program. * Relevant professional certifications (e.g., AWS Certified Developer, Kubernetes Administrator) are a plus but not mandatory. ---
Paris, France
Hybrid
Senior
29-12-2025