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7Speaking

7Speaking

www.7speaking.com

1 Job

147 Employees

About the Company

For 25 years, 7Speaking has been revolutionising professional language training. Serving more than 20,000 organisations since its inception, the company combines innovative technologies and pedagogical excellence to design tailored learning pathways, blending digital learning solutions and courses delivered by experienced trainers.

Listed Jobs

Company background Company brand
Company Name
7Speaking
Job Title
Développeur back-end/Développeuse back-end
Job Description
**Job title** Back‑End Developer **Role Summary** Design, build, and maintain the core services of a multilingual SaaS platform. Work in a modular monolith environment with a focus on scalable, secure, and well‑documented APIs that may evolve into microservices. Collaborate with product, frontend, QA, and DevOps teams in an agile setting. **Expectations** - 5+ years of experience developing complex, scalable backend systems. - Demonstrable expertise in at least one backend language (Node.js, PHP, Python, or similar). - Strong background in API design (REST, GraphQL) and contract definition (OpenAPI). - Proficiency in CI/CD pipelines, automated testing, and infrastructure observability. - Ability to define technical standards, mentor peers, and influence architecture direction. **Key Responsibilities** - Develop robust, isolated backend modules and domain‑centric components. - Design and expose modern, scalable, secure APIs; write contract docs and test suites. - Participate in technical design reviews, sprint planning, daily stand‑ups, demos, and retrospectives. - Implement and maintain metrics, alerting, and monitoring for API endpoints. - Identify system fragility, propose and enact architectural improvements. - Ensure high code quality through reviews, static analysis, and continuous integration. - Document design decisions and share knowledge across the engineering team. **Required Skills** - Backend programming (Node.js, PHP, Python, or comparable). - API development: REST, GraphQL, OpenAPI, contract testing. - Architecture models: modular monolith, microservices fundamentals. - CI/CD, unit & integration testing, automated documentation tooling. - Monitoring, logging, and alerting (e.g., Prometheus, Grafana, ELK). - Agile development practices and collaboration tools (Jira, Git). **Required Education & Certifications** - Bachelor’s degree or equivalent in Computer Science, Software Engineering, or related field. - Optional: industry certifications in cloud platforms, DevOps, or security (e.g., AWS Solutions Architect, Certified Scrum Master).
Paris, France
Hybrid
Mid level
16-02-2026