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Collective.work

386 jobs

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386 jobs Posted Sort

Collective.work

Data Engineer - Freelance (H/F)

Freelance data engineer (540 EUR/day) joining a small data team in Lille that builds and maintains robust data pipelines and pricing-data models. Core stack: Databricks, dbt, SQL, Python/PySpark, Airflow/Astro, with Git-based CI/CD in a Scrum environment; AWS and Spark/Scala are pluses.

Agile Airflow Astro AWS CI/CD +13 skills

540 – 540 € / day

Collective.work

Développeur Décisionnel / Data Engineer - CDI

Data products & reporting manager (CDI) at Thélem Assurances, an insurer based in Chécy near Orléans: you lead a team of BI project managers and reporting analysts, own the Data/Reporting/Analytics roadmap, and oversee datamarts, dashboards and decision apps built mainly on Power BI, Snowflake and SAS, with 2 days/week remote.

Analytics Power BI SAS Snowflake

Collective.work

Data Engineer - CDI (H/F)

Data Engineer joining a pricing-focused data team in Lille, designing and maintaining robust data pipelines and scalable architecture on Databricks, SQL, DBT, Python/PySpark and Airflow/Astro (AWS), with strong RUN ownership (SLAs), data governance, and Agile/Scrum practices.

Agile Airflow Astro AWS CI/CD +11 skills

42K – 50K €

Collective.work

Data Engineer – Pricing Pipelines & Data Quality

Data Engineer at Collective.work in Lille on the pricing data team: designing and maintaining robust data pipelines, keeping pricing data accessible and reliable for consuming teams, helping migrate the legacy stack, and handling RUN operations under SLAs and best practices.

Collective.work

Développeur / ingénieur Devops Python / Powershell - Freelance (H/F)

Freelance senior DevOps engineer (Python/PowerShell) based in Nantes with 2 days/week remote. Day to day: guiding a group's entities through migrating internal applications to production, moving CI/CD pipelines to the software factory, automating builds/tests/deployments, enforcing code quality and security analyses, and coaching dev teams toward autonomy.

DevOps PowerShell Python

Collective.work

Architecte / Ingénieur DevOps Senior H/F - GCP, Kubernetes & GitOps - Freelance

EuropeContractSenior

Freelance senior DevOps architect/engineer mission in Rennes for the IT department of a major company migrating its infrastructure to a SecNumCloud-qualified sovereign cloud. The contractor audits and validates the target architecture, builds it as code (Terraform, Terramate, Helm), migrates workloads on GCP/Kubernetes, ensures SecNumCloud/GDPR security and compliance, then trains internal teams.

Cloud DevOps Docker Flux GCP +7 skills

Collective.work

Ingénieur DevOps / CI-CD - Freelance (H/F)

Freelance DevOps/CI-CD engineer in Nantes joining an agile team to design, build, and run a continuous integration and deployment platform: developing pipelines and platform components, contributing to technical choices and backlog, and supporting user teams. Core stack: Java/Groovy, Python, Jenkins, GitHub Actions, Terraform, Ansible, Kubernetes on GCP.

Agile Ansible CI/CD DevOps GCP +8 skills

Collective.work

Ingénieur DevOps Senior — Kubernetes/CI/CD (Freelance)

EuropeContractSenior

Freelance senior DevOps engineer working across Marseille and Aix-en-Provence, automating and managing Kubernetes environments with Helm, Ansible and Terraform while overseeing middleware and production. Includes 2 remote days per week and possible on-call duties.

Ansible DevOps Helm Kubernetes Terraform

Collective.work

Ingénieur DevOps CI/CD - Freelance (Nantes)

Freelance DevOps/CI-CD engineer role in Nantes: joining an agile team to design, build, and maintain a CI/CD platform. Day to day involves contributing to technical decisions, optimizing pipelines, and supporting user teams with continuous improvement and industrialization best practices.

Agile CI/CD DevOps

Collective.work

Ingénieur DevOps Kubernetes - Freelance (H/F)

Freelance DevOps engineer in Lille to design, deploy, and maintain a private cloud platform's Kubernetes clusters managed by Rancher/RKE2. Day to day: administer clusters, implement FluxCD GitOps workflows, automate infrastructure with Ansible, ensure security and level-3 support, and assist dev and architecture teams.

Ansible Bash Cloud DevOps Git +10 skills

Collective.work

Ingénieur DevOps - Freelance (H/F)

Freelance (profession libérale) senior DevOps engineer for a client based between Marseille and Aix-en-Provence: 70% DevOps automation with Kubernetes, Helm, Ansible, Terraform and GitLab CI/CD, 30% production/middleware work with Tomcat, Apache, ControlM and Grafana, plus possible on-call duty. €550/day, 2 remote days per week.

Ansible CI/CD DevOps GitLab Grafana +4 skills

550 – 550 € / day

Collective.work

Développeur Full Stack Java / Spring Boot / React / Kafka (H/F) - Freelance - Freelance

Freelance full-stack developer (hybrid in Lille, on-site Mondays) building features for an international e-commerce delivery-tracking platform. Day to day: developing Java/Spring Boot APIs, integrating carriers via APIs and Kafka flows, working on a React delivery-performance interface, and improving CI/CD pipelines.

Agile API CI/CD E-commerce Flux +6 skills

Collective.work

Développeur Backend Senior.NET / IA H/F - CDI

IT production engineer role (posting title mentions .NET/AI backend, but the description is ops-focused) at a service center in Rennes or Nantes on a long-term public-sector project: monitoring, maintaining and securing Linux systems and infrastructure using VTOM, Centreon, Zabbix and Nagios. CDI, hybrid 3 days on-site / 2 days remote.

Linux Nagios Zabbix

Collective.work

Développeur Java Backend Senior — Spring Boot, CDI

Senior backend Java developer on a permanent contract (CDI) in Bordeaux, building back-end services with Java, Spring Boot and REST APIs on relational databases. Ensures quality through tests and code reviews, collaborates with DevOps on CI/CD, and joins agile ceremonies.

Agile API CI/CD DevOps Java +2 skills

Collective.work

Freelance PHP / Java Developer — APIs, CRM & Vue.js

Freelance PHP/Java developer role at Collective.work in Rouen (also Lille and Paris), working on CRM projects, internal tools, and APIs alongside an in-house permanent developer. Requires 2+ years of experience with PHP/Symfony and Vue.js; pays a fixed daily rate capped at €300.

API CRM Java PHP Symfony +1 skills

up to 300 € / day

Collective.work

Senior Java Developer — Freelance (Spring Boot/API) Rouen

EuropeContractSenior

Freelance senior Java developer building the Spring Boot backend, pricing calculation engine and API for a new internal insurance contract management tool in Rouen, with occasional Vue.js work; 2–3 days per week on-site in Rouen.

API Java Spring Vue

Collective.work

Senior Fullstack Typescript React & Email Developer - Freelance (H/F)

EuropeContractSenior

Freelance senior fullstack TypeScript developer (€500/day) joining an internal team that builds and industrializes omnichannel marketing campaign content: a React/Next.js + NestJS self-service platform and a Maizzle/Tailwind-based modular email design system, with GitHub Actions CI/CD, automated BDD testing, and Salesforce Marketing Cloud deployments. Hybrid role in Lille or Paris.

Accessibility API Bash BDD CI/CD +23 skills

500 – 500 € / day

Collective.work

Senior Fullstack TypeScript React & Email Developer - Lille ou Paris - Freelance (H/F)

EuropeInternshipSenior

Freelance senior fullstack developer embedded in an omnichannel marketing (email/SMS/push) unit in Lille or Paris, building React/Next.js and NestJS internal tools plus an email design system on Maizzle/Tailwind and Salesforce Marketing Cloud, with GitHub Actions CI/CD and OWASP-aligned security. Hybrid (2 remote days/week), long-term mission at €440/day.

Accessibility API Bash BDD CI/CD +22 skills

440 – 440 € / day

Collective.work

Senior Android Kotlin Developer — Freelance, Global Retail

EuropeContractSenior

Collective.work is hiring a senior freelance Android/Kotlin developer for a long-term mission near Lille, France. The developer joins a team building a strategic mobile app used by store employees in over 60 countries, working autonomously in an international context with technical English.

Collective.work

Expert Adobe Experience Manager Platform - Freelance (H/F)

Contexte : Notre client, l'un des leaders sur le marché de l'agroalimentaire, recherche un profil technico-fonctionnel spécialisé sur Adobe Experience Manager (AEM) pour assurer le support de niveau L3.…