NEXTON

4 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 Back End H/F
Job Description: **Job Title:** Backend Developer **Role Summary:** Senior backend engineer responsible for extending and maintaining two data‑integration products used in merchandising. Works in an innersource environment with international teams (English required), collaborates closely with Front‑end squads and Product Owners, and contributes to code quality, API reliability, and occasional AWS configuration. **Expectations:** - Minimum 6 years of professional web development experience. - Senior‑level proficiency in Java (11/17) and modern backend frameworks. - Strong analytical mindset with a focus on data quality and operational (RUN) support. - Ability to communicate effectively with technical stakeholders (Cyber, Ops, Quality) and guide internal/external contributors. **Key Responsibilities:** - Extend existing data graph by integrating new data sources via REST and GraphQL APIs. - Deliver functional requirements for Front‑end teams in partnership with the BFF Product Owner. - Conduct code reviews and mentor internal and external developer contributors. - Ensure robustness, reliability, and performance of exposed APIs. - Perform occasional configuration tasks on AWS infrastructure. **Required Skills:** - Java 11/17 (Spring Boot Reactive) - RESTful and GraphQL API development - MongoDB / Mongo Atlas - Kafka / KStream - Google Kubernetes Engine (GKE) - CI/CD with GitHub Actions - Monitoring with Datadog - Basic AWS configuration knowledge - Strong data‑analysis capabilities - Excellent English communication (written & spoken) **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience). - No specific certifications required.

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.