Stage - Développeur/se Full Stack - Nantes
Sopra Steria · Nantes, Pays de la Loire, France · Engineering, Development, Applications
Ekinops · Cloud, Infra & DevTools · Geneva
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For over 20 years, Ekinops has been driving innovation in network systems. We provide open, trusted and innovative network connectivity and enable our customers’ success by delivering high value-added software-driven solutions. Today, over 120 international service providers, including numerous Tier 1 carriers around the world, trust our people and technologies. Over 50% of our near 500-strong team works in our multi-national Agile R&D centers. Our company has a strong international background, with sales offices strategically located around the world Ekinops has a culture of empowerment, trust and openness with our employees.
Duties and Responsibilities:
As part of the R&D SDx department, reporting to the SDx R&D Manager, you will serve as the Full Stack Developer responsible for building and enhancing the software stack of our centralized Network Management System (NMS) called Director. The Director application enables to manage and monitor our SD-WAN, Secure Access Service Edge (SASE), Security Service Edge (SSE) and Firewall solutions. You will work closely with UX designers, product owners, and software engineers to develop scalable and maintainable web applications. Your responsibilities will include the following:
Frontend Development (TypeScript & React)
•Develop responsive and performant web applications using React and modern JavaScript/TypeScript frameworks.
•Implement and maintain reusable UI components with state management solutions like Redux.
•Ensure seamless data integration using RESTful APIs and WebSockets for real-time updates.
•Optimize front-end performance by lazy loading, code splitting, and implementing best practices.
•Ensure cross-browser compatibility and accessibility compliance.
Backend Development (Golang & Frameworks)
•Develop high-performance RESTful APIs and microservices using Golang with frameworks such as Gin or Echo.
•Design and maintain database schemas and queries (ClickHouse, MySQL, or similar).
•Implement authentication and authorization mechanisms using JWT, OAuth, or similar.
•Ensure system reliability and scalability through containerization (Docker, Kubernetes).
•Write unit and integration tests to maintain code quality and stability.
Collaboration & DevOps
•Work closely with UX designers and backend engineers to build seamless user experiences.
•Help in defining CI/CD pipelines to ensure smooth deployment and updates.
•Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives).
•Debug, troubleshoot, and resolve performance bottlenecks in both frontend and backend systems.
Profile and skills:
To carry out the role of a Full Stack Developer, a candidate should possess the following skills and qualifications:
Experience & Education
•3+ years of experience in full-stack development, preferably in network management, cybersecurity, or enterprise applications.
•Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
Technical Skills
•Frontend: Proficiency in TypeScript, React, Next.js or similar modern frontend frameworks.
•Backend: Experience developing REST APIs with Golang and frameworks such as Gin, Echo, or Fiber.
•Database: Proficiency in SQL databases (PostgreSQL, MySQL).
•DevOps: Experience with Docker, Kubernetes, and CI/CD pipelines (GitHub Actions, GitLab CI, or similar).
•Security: Knowledge of authentication & authorization protocols (OAuth, JWT, SAML).
•Version Control: Strong familiarity with Git workflows (GitHub, GitLab, Bitbucket).
Nice to Have
•Experience with WebSockets for real-time communication.
•Experience with ClickHouse OLAP DBMS.
•Knowledge of observability tools (Prometheus, Grafana, OpenTelemetry).
•Exposure to Agile/Scrum methodologies and tools like Jira.
Recruitment process:
At Ekinops, we believe diversity makes us stronger! We hire talents based on skills, experience, and potential—nothing else. No matter your age, gender, background, or abilities, what matters to us is what you bring to the team. Join us and thrive in an inclusive, open-minded workplace where everyone has a voice!
3 interviews
1st interview with R&D Director
2nd interview with Strategic Project Director & PLM
3rd interview with HR Recruiting Manager.
Publicada el 22 de septiembre de 2025 · vista por primera vez el 12 de septiembre de 2026
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