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OPEN

OPEN

www.open.global

23 Jobs

4,372 Employees

About the Company

Bienvenue sur la Page LinkedIn d'Open ! Plus de 1200 nouveaux collaborateurs en 2025 ! #1200byOpen Avec 4000 collaborateurs et un chiffre d’affaires de 420 M€ en 2024, Open se positionne comme le partenaire de confiance, l'industriel de l'innovation qui accompagne les grands acteurs privés et publics dans leur transformation IT & Digitale, afin d’accroitre leur compétitivité. Open opère principalement en France et à l’international au Luxembourg et Roumanie. Comment ? En apportant une proposition de valeur centrée sur la modernisation des écosystèmes applicatifs et des infrastructures, l'intégration de plateformes technologiques, le déploiement de nos solutions SaaS et la mise en œuvre de l’Intelligence Artificielle au cœur de la dynamique d’innovation, pour créer de nouveaux leviers de performance et d’anticipation. Open inscrit sa raison d’être dans une logique d’avenir « Faire du numérique le vecteur de transformation d'un monde plus humain et durable » en cohérence avec ses valeurs d’entreprise : Agilité, Responsabilité, Engagement. #WeAREOpen

Listed Jobs

Company background Company brand
Company Name
OPEN
Job Title
Concepteur Développeur Full stack H/F
Job Description
**Job Title** Full‑Stack Developer (M/F) **Role Summary** Design, develop, and deliver high‑quality full‑stack applications for digital transformation projects. Participate in all phases from requirements analysis to production, ensuring code quality, test coverage, and seamless CI/CD deployment within an Agile environment. **Expectations** - Deliver functional modules that adhere to architectural standards. - Write clean, testable code and maintain high software quality. - Collaborate closely with business analysts (MOA), testers, and other developers. - Identify risks, raise alerts, and contribute to continuous improvement of development processes. **Key Responsibilities** - Participate in project scoping and progress meetings with the MOA. - Design technical components, models, interfaces, and UX guidelines. - Implement prototypes and production modules using Java and Angular. - Write unit and integration tests; conduct code reviews. - Support junior developers and drive industrialisation of code. - Define and execute integration and qualification test plans; automate testing where possible. - Contribute to deployment strategies, CI/CD pipeline configuration, and production roll‑outs. - Produce and update usage and operation manuals; handle support tickets and incident qualification. **Required Skills** - Strong proficiency in Java (J2EE) and Angular. - Experience with CI/CD pipelines (e.g., Jenkins, GitLab CI). - Solid understanding of Agile methodologies, continuous integration, and code review practices. - Competence in unit, integration, and automated testing; focus on software quality. - Basic knowledge of AI tools and their integration is a plus. - Ability to communicate technical concepts to both technical and non‑technical stakeholders. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent professional experience). - Relevant certifications (e.g., Oracle Java, Angular, Certified Scrum Developer) are advantageous but not mandatory.
Rennes, France
Hybrid
18-12-2025
Company background Company brand
Company Name
OPEN
Job Title
Business Analyste
Job Description
**Job Title:** Business Analyst **Role Summary:** Serve as the main liaison between business stakeholders and development teams, transforming user needs into actionable requirements and functional specifications for IT solutions. **Expectations:** - Draft user stories, functional specifications and data models. - Validate data and support functional testing and change management. - Coordinate with cross‑functional teams in an Agile environment. - Maintain continuous communication with on‑site stakeholders. **Key Responsibilities:** 1. Collect, analyze and document functional and technical requirements. 2. Translate business needs into clear user stories for developers. 3. Design and review data models (UML, Merise) aligned with business goals. 4. Write and update functional specifications and workback plans. 5. Participate in functional testing, issue resolution and regression validation. 6. Use JIRA to track tasks, enhancements, bugs and change requests. 7. Execute SQL queries to verify data integrity and perform basic data analysis. 8. Facilitate change‑management activities and stakeholder training. **Required Skills:** - Proficient in SQL and database querying. - Experienced with JIRA (or similar Agile task‑management tools). - Knowledgeable in data modelling techniques (UML, Merise). - Strong analytical, problem‑solving and written communication skills. - Comfortable working within Agile teams and interacting with diverse audiences. - Ability to work on‑site and collaborate regularly with stakeholders. **Required Education & Certifications:** - Minimum of a five‑year degree (Bac+5) in Computer Science, Information Systems, Business Analysis or a related discipline. - Relevant certifications (e.g., CBAP, PMI-PBA, Agile‑PM) preferred but not mandatory. ---
Tours, France
Hybrid
18-12-2025
Company background Company brand
Company Name
OPEN
Job Title
Architecte Systèmes et Cloud H/F
Job Description
**Job Title** System and Cloud Architect (M/F) **Role Summary** Provide technical leadership for clients’ digital transformation projects. Define and validate technology road‑maps, design cloud and infrastructure solutions, and guide execution teams on best practices, security, and automation. Drive continuous improvement through community engagement and technical evangelism. **Expectations** - Architect and validate new projects from feasibility to implementation. - Deliver technology road‑maps and architectural governance. - Mentor engineering teams, ensuring alignment with standards and models. - Promote industrialization, automation, and continuous delivery. - Lead risk analysis and contribute mitigation plans. **Key Responsibilities** 1. Design and select cloud, container, and infrastructure architectures for Azure, AWS, GCP, and on‑prem virtualization (VMware). 2. Create and maintain CI/CD pipelines using GitLab, Jenkins, or Azure DevOps. 3. Automate deployments with Ansible, Terraform, Puppet, and other IaC tools. 4. Conduct risk assessments, update mitigation strategies, and monitor compliance. 5. Facilitate and contribute to technical communities, internal workshops, and external conferences. 6. Perform technical training, knowledge sharing, and support the adoption of emerging technologies. **Required Skills** - Cloud platforms: Azure, AWS, Google Cloud Platform - Containerization: Docker, Kubernetes - CI/CD & DevOps: GitLab, Jenkins, Azure DevOps, Ansible, Terraform, Puppet - Virtualization: VMware - Architecture design, architectural frameworks, and standards implementation - Risk analysis and mitigation planning - Strong communication, influence, and teaching abilities **Required Education & Certifications** - Bachelor’s (or higher) degree in Computer Science, Information Technology, or related field. - Professional certifications highly desirable: - AWS Certified Solutions Architect – Associate/Professional - Microsoft Certified: Azure Solutions Architect Expert - Google Professional Cloud Architect - Certified Kubernetes Administrator (CKA) / Certified Kubernetes Application Developer (CKAD) - Terraform Associate / Ansible Certified Engineer Experience in a senior technical architecture role within enterprise IT or consulting environments is required.
Lille, France
Hybrid
28-12-2025
Company background Company brand
Company Name
OPEN
Job Title
Concepteur Développeur Java Angular H/F
Job Description
**Job Title** Senior Java & Angular Developer **Role Summary** Design, develop, test, and maintain Java/J2EE and Angular applications in an agile environment. Collaborate with cross‑functional teams to translate business requirements into technical solutions, produce documentation, and ensure high quality through rigorous testing and continuous maintenance. **Expectations** - Minimum 7 years of professional development experience. - Proven expertise in Java J2EE, Spring, and Angular. - Strong analytical and teamwork skills. - Comfortable working within agile (Scrum/Kanban) frameworks. **Key Responsibilities** - Analyze business needs and co‑author specifications. - Design and implement Java and Angular modules following industry best practices. - Write technical documentation, user guides, and API references. - Execute unit, integration, and system tests; validate functionality and performance. - Perform corrective and evolutionary maintenance across the application lifecycle. - Collaborate with UX, testing, and operations squads to deliver cohesive solutions. **Required Skills** - Proficient in Java (J2EE) programming. - Deep knowledge of Spring framework (MVC, Boot, Data, etc.). - Expert in Angular (latest version). - RESTful API design and implementation. - SQL/database proficiency. - Version control (Git). - Agile development practices (Scrum or Kanban). - Strong problem‑solving, analytical, and communication abilities. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent professional experience. - Certifications in Java, Spring, Angular, or Agile (e.g., Scrum Master) are preferred but not mandatory.
Toulouse, France
On site
Senior
27-12-2025