NEXTON

9 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/React H/F
Job Description: **Job Title**: Java / React Developer (Full‑Stack) **Role Summary**: Contribute as a full‑stack developer within agile feature teams, building and evolving both backend services and frontend interfaces for enterprise applications. Drive quality, maintainability, and technical evolution while mentoring junior members. **Expectations**: - Deliver robust, scalable features in a time‑box sprint cycle. - Apply best development practices to ensure clean, maintainable code. - Act as a proactive technical champion and collaborator within the team. - Mentor peers through code reviews, pair‑programming, and knowledge sharing. **Key Responsibilities**: - Design, develop, and maintain Java 17 back‑ends (JEE, Spring, Spring Boot, Swarm). - Build responsive React front‑ends using JavaScript, HTML5, CSS3. - Create, consume, and document micro‑service REST/JSON APIs. - Integrate with PostgreSQL (and optionally NoSQL stores). - Use Git for version control and Jira for issue tracking. - Conduct technical analysis of complex problems and propose effective solutions. - Enforce coding standards, perform code reviews, and guide team practices. - Assist in defining feature requirements and translating them into technical tasks. **Required Skills**: - ≥5 years full‑stack development experience (Java / React). - Deep familiarity with Java 17, JEE, Spring, Spring Boot, Swarm. - Strong knowledge of JavaScript, React, HTML5, CSS3. - Expertise in PostgreSQL; knowledge of NoSQL databases is an asset. - Experience building micro‑services and REST/JSON APIs. - Proficiency with Git and Jira. - Awareness of application security best practices. - Prior experience in the banking domain. - Professional English communication. - Proactive attitude, strong leadership, and commitment to code quality. **Required Education & Certifications**: - Bachelor’s degree or higher in Computer Science, Software Engineering, or related field. - Relevant technical certifications (e.g., Oracle Certified Professional Java SE, Spring Professional) are a plus.

Company Name: NEXTON
Job Title: Développeur Fullstack Confirmé Java/Angular H/F
Job Description: Job Title: Confirmed Full‑Stack Developer – Java/Angular (M/F) Role Summary: Design, develop, and maintain microservices and front‑end components for a large‑scale client. Lead code optimisation, refactoring, and quality assurance in a rapid, Agile environment. Collaborate with product, design, and operations teams to deliver robust, scalable solutions. Expectations: - At least 3 years of full‑stack Java/Angular experience, post‑graduate degree (BAC+5). - Proven ability to produce high‑quality, maintainable code and mentor peers. - Effective communication across technical and non‑technical stakeholders, strong collaborative mindset. Key Responsibilities: - Build and extend Java microservices (Spring Boot), expose REST/Soap APIs. - Implement and refine Angular interfaces, adhering to modern UI/UX standards. - Perform code refactoring, performance tuning, and enforce coding standards. - Conduct and review code quality assessments (SonarQube, CI pipelines). - Produce and maintain technical documentation on Confluence; update tasks in JIRA. - Participate in daily Scrum, sprint planning, retrospectives, and cross‑team alignment. - Contribute to CI/CD workflows with GitLab, Docker, and monitoring via Prometheus/Kibana. - Collaborate with DevOps on deployment, containerisation, and platform observability. - Support integration testing (JUnit) and continuous test automation. Required Skills: - Back‑end: Java, Spring Boot, REST, SOAP, microservices architecture. - Front‑end: Angular (latest version), component design, responsive UI. - DevOps: GitLab, GitLab CI/CD, Docker, SonarQube, Prometheus. - Databases: PostgreSQL (expertise), Oracle (working knowledge). - Messaging & monitoring: RabbitMQ, Kibana. - Agile tools: JIRA, Confluence, Scrum, Design Thinking. - Operating systems: Linux, security best‑practice compliance. - Testing: JUnit, unit & integration testing, CI testing pipelines. Required Education & Certifications: - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field (BAC+5). - No specific certifications required; relevant experience with the above technologies is essential.

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.

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