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Onyx-Conseil

293 jobs

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293 jobs Posted Sort

Ingénieur DevOps CMS - CI/CD & Kubernetes

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Onyx-Conseil is hiring a DevOps engineer in Nantes to integrate and maintain a Jahia CMS, manage dev/int/preprod/prod environments, and industrialize CI/CD pipelines. The core stack includes Kubernetes, Docker, Concourse, Jenkins, MongoDB, Oracle, plus Dynatrace or log/metrics tooling.

CI/CD DevOps Docker Dynatrace Jenkins +3 skills

Ingénieur DevOps Senior AWS — Automatisation & Terraform

NewBe an early applicant EuropeSenior

Onyx-Conseil is hiring a Senior DevOps Engineer in Paris to design and maintain critical AWS cloud infrastructure, automate deployments and environment administration, and build infrastructure as code with Terraform, collaborating with infra, network, and application teams on cloud transformation projects.

AWS Cloud DevOps Terraform

Ingénieur DevOps Senior AWS (IT) / Freelance

NewBe an early applicant EuropeContractSenior

Freelance senior DevOps engineer role in Paris (via Onyx-Conseil for its client): designing and maintaining critical AWS cloud infrastructure, automating deployments, building infrastructure as code with Terraform and CI/CD, and supporting the client's cloud transformation projects alongside infrastructure, network and app teams.

AWS CI/CD Cloud DevOps Terraform

Ingénieur DevOps — CI/CD, IaC et Observabilité

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DevOps Engineer responsible for the platform lifecycle, from CI/CD pipeline design to production maintenance. Key tasks include automating operations and deploying supervision tools to improve reliability and performance using IaC and observability practices.

Ingénieur DevOps Data Platform & Kubernetes

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DevOps/Infra consultant role at Onyx-Conseil to run the managed operations of a critical data platform: administering the Kubernetes cluster, monitoring PostgreSQL and Kafka, automating deployments, and monitoring. Work follows Agile/DevOps practices under SLA and GTI/GTR commitments, keeping data flows secure and continuous via Debezium, Kafka and APIs.

Agile API Automation Debezium DevOps +4 skills

Ingénieur DevOps – Socle technique & Infogérance

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DevOps engineer in Valbonne, France keeping a data platform's technical foundation running under strict SLA/GTI/GTR commitments: daily administration of Kubernetes, PostgreSQL, Kafka/Debezium, Airflow and S3, incident handling, monitoring, backups/DR and security, plus automation with Terraform, Ansible, ArgoCD and CI/CD.

Agile Airflow Ansible API Argo CD +20 skills

Ingénieur DevOps : OpenShift & Kubernetes Expert

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DevOps/SRE engineer at Onyx-Conseil administering shared containerized infrastructure on OpenShift and Kubernetes, plus Linux environments on OVHcloud, for public-sector clients. Day to day is BUILD and RUN work: Ansible-based deployment automation, continuous improvement, and platform standardization and security.

Ansible DevOps Kubernetes Linux OpenShift

Ingénieur DevOps & Architecture SI – Automatisation & Ops

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Onyx-Conseil is hiring a DevOps/IS systems architect in Niort, France, embedded in a large client's teams. Day to day they produce the architecture dossier, assess impacts on the information system, administer application servers, maintain standards, and support project teams through deployments.

PGO - Ingénieur DevOps Kong

NewBe an early applicant EuropeContract

Onyx-Conseil is recruiting a DevOps/Production engineer to strengthen a large banking client's Kong API Management platform in Guyancourt. Day to day: running and securing the Kong platform, handling N3 incidents, automating via Git-based configuration, and supporting teams migrating their APIs from WSO2 to Kong.

Ingénieur DevOps F/H

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DevOps engineer placed inside a large client's team in Niort: shaping architecture dossiers, planning major changes, industrializing processes, and administering and evolving application servers and environments. Core stack includes SQL Server/PostgreSQL, Java 17, GitLab, Ansible, Python, and Shell/PowerShell.

Ansible Bash GitLab PostgreSQL PowerShell +3 skills

Ingénieur Devops

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DevOps engineer who operates and maintains the infrastructure of a DataPlatform (Kubernetes, PostgreSQL, Kafka/Debezium, Airflow, S3), handling monitoring, incident management under SLAs, backups/DR, security hardening, and deployment automation with Terraform, Ansible and ArgoCD. On-site in Sophia Antipolis with 2-3 remote days per week.

Airflow Ansible API Argo CD CI/CD +14 skills

Développeur Full-Stack Java Angular H/F

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Onyx-Conseil is hiring a full-stack Java/Angular developer in Paris to join its Digital Practice and contribute to large-scale projects: designing user/technical stories, running technical impact analyses, writing clean, tested, maintainable code, and improving applications while sharing knowledge within the team's developer communities.

Développeur Full-Stack Java/Angular – Impact et Innovation

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Onyx-Conseil is hiring a full-stack Java/Angular developer in Paris to join its Digital Practice: designing user and technical stories, running technical analyses and impact studies, then developing, testing and correcting code following best practices.

Développeur Full-Stack Java Spring & React — GED

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Full-stack developer who builds, optimizes and scales Onyx-Conseil's Java Spring & React document-management (GED) application and its business workflows, while modernizing the architecture with Docker and Kubernetes to enable portability and continuous deployment.

Docker Kubernetes

Lead Développeur Full Stack – Vue/NET Microservices Cloud

NewBe an early applicant EuropeLead

Onyx-Conseil is hiring a technical lead to drive application modernization in a cloud-native environment: designing and evolving a Vue-based front end, a .NET BFF layer, and microservices, while ensuring performance/quality and steering technical delivery (sprints, backlog) in Azure DevOps.

Azure Azure DevOps Cloud Cloud Native DevOps +2 skills

Lead Développeur Full Stack — Vue.js / BFF (.NET) (IT) / Freelance

NewBe an early applicant EuropeContractLead

Freelance technical lead driving front-end modernization at a software vendor serving port, logistics and customs communities: sets Vue.js/PrimeVue standards, designs the screens → .NET BFF → microservices chain, and drives performance (Redis/Valkey), code reviews, Azure DevOps delivery and Docker/Kubernetes CI/CD. On-site in Le Havre.

API Azure Azure DevOps CI/CD Cloud +8 skills

Développeur Full Stack Vue.js / Java (H/F) (IT) / Freelance

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Freelance full-stack developer mission in Lyon reinforcing a project team that builds a strategic application supporting sales teams. Day-to-day work spans Vue.js 3 front-end with an internal Design System, Java back-end, and Elasticsearch, inside a micro-frontends/microservices architecture with GitLab CI/CD in an Agile setting.

Agile CI/CD Elasticsearch GitLab Java +2 skills

Développeur Full Stack Java / Angular – Senior

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Senior full-stack developer joining an IT team serving the financial sector, building and maintaining business applications for financial product distribution in an Agile environment. Day-to-day work spans backend (Java, Spring, JBoss) and frontend (Angular), designing REST APIs, automating unit/integration tests, and using Git, Maven, SQL and DB2.

Agile Angular API Db2 Git +7 skills

Développeur Full Stack Python Senior – Trading & Ops

NewBe an early applicant EuropeSenior

Onyx-Conseil is hiring a senior full-stack Python developer in Paris to redesign monitoring tools and build Python applications for an international trading and asset-management environment. The day-to-day focuses on performance optimization, system reliability, and reducing technical debt alongside business and technical teams.

AI Solutions Developer — Python ML & Security Tools

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Designs and deploys Python-based AI solutions for Onyx-Conseil's business teams in Paris on a permanent (CDI) contract, building data-processing pipelines and interfaces with pandas, scikit-learn, Streamlit, Gradio, and Flask, with a strong security culture.

Flask pandas Python scikit-learn Streamlit