NEXTON

11 Jobs

350 Employees

About the Company

À la croisée d’un cabinet de conseil, d’une agence et d’une ESN, NEXTON cultive un positionnement innovant. Grâce à notre expertise, nous accompagnons des clients grands comptes et des pure players tels que la SNCF, Orange ou BNP Paribas dans leurs stratégies d’évolution et d’innovation digitales. Nous intervenons sur l’ensemble de la chaîne digitale : de la conception (UX/UI), au développement (JS), jusqu’au pilotage de projets en mode agile. Besoin de plus d’informations ? Écris-nous à : contact@nexton-group.com

Listed Jobs

Company Name: NEXTON
Job Title: Développeur Java H/F
Job Description: Job title: Java Developer Role Summary: Back‑end developer responsible for designing, coding, testing, and maintaining enterprise‑grade Java applications within an agile, cross‑functional team. Works on complex, high‑impact business projects, producing robust, scalable, and well‑tested services using Spring/Spring Boot. Expected Experience: - Minimum 3 years of professional Java development. - Proven experience with Java 11+ and Spring ecosystem (Spring Boot, Spring Data). - Exposure to REST API design and relational databases (PostgreSQL, MySQL). - Familiarity with CI/CD pipelines, containerization, and source control (Git, Jenkins, Docker, SonarQube). - Strong understanding of software engineering best practices (unit/integration testing, clean code, design patterns). - Comfortable in agile ceremonies (daily, sprint planning, retrospective). - Self‑driven, collaborative, detail oriented with a focus on quality delivery. Key Responsibilities: - Develop, enhance, and maintain Java back‑end services using Spring Boot. - Participate in technical design discussions and architectural decision‑making. - Write and maintain comprehensive unit and integration tests. - Conduct code reviews and uphold coding standards. - Collaborate with DevOps to implement CI/CD workflows and ensure smooth deployments. - Continuously evaluate and improve application performance and maintainability. - Engage in agile ceremonies and contribute to process improvements. Required Skills: - Java 11+ development. - Spring/Spring Boot, Spring Data, REST API development. - Relational database design and SQL (PostgreSQL, MySQL). - Unit, integration, and functional testing practices. - Source control (Git), build tools (Maven/Gradle), CI/CD tools (Jenkins, GitLab CI). - Containerization (Docker) and monitoring tools (SonarQube, JUnit). - Agile methodologies (Scrum/Kanban). Required Education & Certifications: - Bachelor’s degree or higher (BAC+5) in Computer Science, Information Systems, or a related field. - No specific certifications required, but knowledge of relevant Spring or Java certifications is advantageous.

Company Name: NEXTON
Job Title: Développeur Back End Scala H/F
Job Description: **Job title** Scala Backend Developer **Role Summary** Design, develop, and evolve dynamic micro‑service back‑ends using Scala. Collaborate with a Feature Team to implement clean, testable architecture (DDD, hexagonal), and deliver high‑quality, maintainable code in an Agile / Scrum environment. **Expectations** - Minimum 5 years of professional Scala back‑end development, particularly in a micro‑service platform. - Proven ability to design scalable, domain‑driven architectures and write comprehensive unit and integration tests. - Comfortable with asynchronous programming patterns. - Experience with Jira for project tracking and Agile teamwork. **Key Responsibilities** - Build and enhance backend services in Scala. - Apply best development practices for reliable, efficient, and maintainable code. - Proactively propose technical and functional solutions. - Mentor peers through code reviews and knowledge sharing. - Translate business requirements into functional logic and business rules on the backend. - Participate in sprint planning, daily stand‑ups, and retrospectives. - Liaise directly with business stakeholders to clarify requirements. **Required Skills** - Advanced Scala programming. - Micro‑service architecture and cloud‑native design. - Domain‑Driven Design (DDD) and hexagonal architecture. - Asynchronous programming and concurrency model proficiency. - Unit and integration testing (e.g., ScalaTest, Specs2). - Code review, peer‑coding, and collaborative code quality practices. - Jira usage for issue tracking and Agile workflows. - Scrum or equivalent Agile methodology experience. - Strong communication and teamwork skills. **Required Education & Certifications** - Bachelor’s degree or higher in Computer Science, Software Engineering, or a related technical field. - Relevant certification in Scala or backend development preferred but not mandatory.

Company Name: NEXTON
Job Title: Développeur Fullstack PHP / React H/F
Job Description: Job title: Fullstack PHP / React Developer Role Summary: Develop and maintain modern fullstack web applications using PHP 8.3 (Symfony) and ReactJS. Ensure high-quality code delivery within an agile environment, supporting a critical IT system for an environmental sector client. Expectations: - Minimum 5 years of fullstack web development experience in agile teams. - Proficiency in PHP, Symfony, React, RESTful APIs, Docker, GitLab CI, Terraform, and PostgreSQL. - Experience with automated testing, CI/CD pipeline management, and documentation. - Fluent speaking and writing in English for technical documentation and collaboration. - Willingness to propose and implement technical and process improvements. Key Responsibilities: - Design, code, test, and deploy front‑end and back‑end components for production applications. - Maintain and optimize CI/CD pipelines and automated test suites. - Participate in agile ceremonies (backlog refinement, estimation, demo, retrospective). - Translate business requirements into technical specifications and estimates. - Document design decisions, code, and test coverage. - Continuously improve architecture, code quality, and development practices. Required Skills: - PHP 8.x (Symfony 2+), React JS, REST API development - Docker, GitLab CI, Terraform, PostgreSQL - Test design and automated testing frameworks (e.g., PHPUnit, Jest) - Understanding of version control (Git) and CI/CD best practices - Optional: .NET development experience - English reading, writing, and speaking proficiency Required Education & Certifications: - Bachelor’s degree or equivalent in Computer Science, Software Engineering, or related field. - Relevant certifications (e.g., PHP certifications, Symfony, React, Docker) are advantageous but not mandatory.

Company Name: NEXTON
Job Title: Machine Learning Engineer H/F
Job Description: **Job title:** Machine Learning Engineer **Role Summary:** Engineer responsible for industrializing machine‑learning models, supporting Data Science teams, and ensuring robust, scalable deployment pipelines within an IT‑strategic environment. Acts as a technical bridge between data scientists and production systems, promoting best‑practice software development and continuous improvement. **Expactations:** - Minimum 4 years of professional experience in ML engineering or related data‑tech roles. - Proven ability to work collaboratively with multidisciplinary teams and provide technical guidance. - Strong initiative, rigor, and focus on code quality and performance optimization. **Key Responsibilities:** - Debug and provide technical assistance to Data Science teams. - Design and automate end‑to‑end deployment processes for ML models. - Implement functional testing for models and ML pipelines. - Optimize production Python code for performance and reliability. - Deploy applications following CI/CD best practices. - Conduct training sessions and mentor Data Scientists on clean code, SOLID principles, and refactoring. - Propose and implement technical solutions to enhance existing systems, emphasizing quality and continuous performance improvement. **Required Skills:** - Expert proficiency in Python programming. - Solid understanding of Machine Learning and Deep Learning fundamentals. - Strong command of SQL for data extraction and manipulation. - Experience with software development lifecycle: build, test, release, monitoring. - Familiarity with containerization (Docker) and orchestration (Kubernetes) basics. - Knowledge of CI/CD tools and pipelines. - Ability to write clean, maintainable code and enforce coding standards. **Required Education & Certifications:** - Bachelor’s/Master’s degree (or equivalent) in Computer Science, Engineering, Data Science, or a related field (minimum BAC+5). - No specific certifications required, but certifications in cloud platforms, DevOps, or ML (e.g., AWS Certified Machine Learning, TensorFlow Developer) are advantageous.

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