OPEN

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 Name

OPEN

Job Title

Développeur Java DevOps Confirmé H/F

Job Description

**Job Title** Senior Java DevOps Developer **Role Summary** Responsible for designing, developing, and maintaining Java-based full‑stack applications within a banking, railway, and public sector environment. Works in an agile team, integrating DevOps practices to ensure rapid delivery and continuous improvement. **Expectations** - Minimum 4 years of professional Java development experience (excluding internships). - Proficient in English (reading, writing, speaking). - Commitment to continuous learning and potential progression into managerial or mentorship roles. **Key Responsibilities** - Develop and maintain enterprise-grade Java applications using Spring framework. - Design, implement, and manage DevOps pipelines (CI/CD, automation, containerization). - Collaborate with cross‑functional teams to translate business requirements into technical solutions. - Participate in code reviews, testing, and performance tuning. - Contribute to Agile ceremonies (stand‑ups, sprint planning, retrospectives). - Support production incidents, root cause analysis, and post‑mortem documentation. **Required Skills** - Java (JDK 8+) with strong object‑oriented design principles. - Spring (Boot, MVC, Data, Cloud) and related ecosystems. - DevOps tools: Jenkins, Git, Docker, Kubernetes, Terraform or similar IaC. - Familiarity with cloud platforms (AWS, Azure, GCP) and microservices architecture. - Unit and integration testing (JUnit, Mockito, etc.). - SQL/NoSQL database knowledge (PostgreSQL, MySQL, MongoDB). - Experience with Agile/Scrum processes. - Good communication skills in English. **Required Education & Certifications** - Bachelor’s degree or equivalent in Computer Science, Software Engineering, or related field. - Relevant certifications (e.g., Oracle Java SE, Spring, AWS Certified Developer, Docker Certified Associate) are an advantage but not mandatory.

Nantes sud, France

Hybrid

25-09-2025

Company Name

OPEN

Job Title

Ingénieur Salesforce-MOE H/F

Job Description

**Job Title** Salesforce Engineer (Salesforce MOE) **Role Summary** Provide end‑to‑end Salesforce development and implementation services for clients, including advanced configuration, custom development, architecture design, testing, deployment, and post‑production support. Engage in pre‑sales activities and technical workshops. **Expectations** - 2–6 years of experience in consulting or IT services focused on Salesforce. - Strong analytical, problem‑solving, and communication skills in both French and English. - Proactive, detail‑oriented, and capable of working independently and as part of a cross‑functional team. **Key Responsibilities** - Analyze business requirements and define technical scope. - Design, develop, and test custom components (LWC, Apex, SOQL, Triggers, Flows, Visualforce). - Configure advanced Salesforce features (Sales Cloud, Service Cloud, mobile, web services, APIs). - Conduct architecture and design workshops with stakeholders. - Produce technical documentation and specifications. - Manage test planning, user acceptance testing, and production deployments. - Provide post‑deployment support and maintenance. - Contribute to pre‑sales and solution proposal activities. **Required Skills** - Salesforce Platform development (Apex, SOQL, LWC, Visualforce). - Flow, Process Builder, and Workflow automation. - Integration concepts (REST/SOAP web services, APIs, data migration). - Salesforce mobile configuration (Salesforce1). - Sales Cloud and Service Cloud functional knowledge. - Familiarity with agile development and DevOps practices (Change Sets, Sandbox, CI/CD). - Excellent written and oral communication in French and English. - Strong analytical mindset and attention to detail. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Systems, or equivalent. - Salesforce Platform Developer I and II certifications (mandatory). - Advanced Developer, Sales Cloud, and Service Cloud certifications considered a plus.

Levallois-perret, France

On site

02-10-2025

Company Name

OPEN

Job Title

Ingénieur DevOps confirmé H/F

Job Description

**Job Title:** Senior DevOps Engineer **Role Summary:** Design, implement, and maintain an efficient DevOps pipeline that bridges development and operations for a client’s modern cloud environment. Lead automation of infrastructure and application deployments, ensure security compliance, and provide expert guidance on tooling and processes. **Expectations:** - Deliver end‑to‑end DevOps solutions that reduce silos between development and operations. - Align automation and tooling with user requirements and business objectives. - Proactively identify and resolve technical issues, and document solutions. **Key Responsibilities:** - Design, build, and govern automated CI/CD pipelines (Jenkins, etc.). - Implement IaC for cloud resources using Terraform, Ansible, and Docker. - Deploy and manage container orchestration platforms (Kubernetes, OpenShift). - Maintain and version control deployment code for infrastructure and applications. - Integrate monitoring, alerting, and security best practices into release processes. - Produce technical documentation and knowledge‑transfer material. **Required Skills:** - ≥ 8 years experience in DevOps or similar role. - Strong expertise in AWS cloud architecture and services. - Proficiency with containerization (Docker) and orchestration (Kubernetes, OpenShift). - Advanced knowledge of IaC tools (Terraform, Ansible) and CI/CD systems (Jenkins). - Hands‑on experience in automation, scripting (Shell, Python, or similar), and monitoring solutions. - Solid understanding of security standards and data protection in deployment pipelines. - Excellent communication, collaboration, and problem‑solving abilities. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience). - Preferred certifications: AWS Certified Solutions Architect, Certified Kubernetes Administrator (CKA), Terraform Associate, or comparable.

Villeurbanne, France

Hybrid

02-10-2025

Company Name

OPEN

Job Title

Architecte Cloud (H/F)

Job Description

**Job Title** Cloud Architect **Role Summary** Design, implement, and oversee cloud architectures for new projects, enabling large‑scale DevOps adoption for enterprise IT leaders. Provide strategic guidance on cloud provider selection, service deployment, and operational practices. Conduct technical audits, mentor technical teams, and lead the “Move to Cloud” initiatives. **Expectations** - Deliver scalable, secure, and compliant cloud solutions that meet business and regulatory requirements. - Drive continuous improvement of delivery pipelines, monitoring, and quality assurance. - Foster collaboration between IT, operations, and security stakeholders to achieve industrialized DevOps. **Key Responsibilities** - Define and architect new cloud infrastructures (public, hybrid, or multi‑cloud) with a focus on DevOps integration. - Advise on selection and deployment of cloud services from providers such as OVH and Azure. - Lead technical audits of existing environments, identify gaps, and recommend remediation plans. - Develop and maintain CI/CD pipelines using Ansible, Terraform, Jenkins, GitLab CI/CD, and related tooling. - Train and coach technical teams on cloud best practices, automation, and operational excellence. - Collaborate with security & compliance teams to meet ISO 27001 and ISO 9001 standards. - Represent the organization in client presentations, proposals, and industry events. **Required Skills** - Deep expertise in cloud platforms (OVH, Azure) and associated services (VMware, containers, Kubernetes). - Proficiency with infrastructure‑as‑code tools (Terraform, Ansible) and CI/CD systems (Jenkins, GitLab). - Strong DevOps mindset: continuous integration, continuous delivery, automated testing, and monitoring. - Experience designing and deploying complex, highly available, and secure cloud architectures. - Analytical and problem‑solving skills to anticipate and mitigate operational risks. - Excellent written and oral communication; ability to build client relationships and mentor peers. **Required Education & Certifications** - Bachelor’s or Master’s degree (or equivalent) in Computer Science, Engineering, or related field. - Proven professional experience in cloud architecture and DevOps (minimum 3–5 years). - Industry certifications (e.g., AWS Certified Solutions Architect, Azure Solutions Architect Expert, or similar) are highly desirable.

Tours, France

Hybrid

09-10-2025