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Collective.work

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185 jobs

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185 jobs Posted Sort

Business Analyst Fonctionnel Senior - Épargne / Rentes - Freelance (H/F)

New 22 hours agoContractSenior 500 – 500 € / day

Freelance senior functional business analyst for a client in the savings/retirement sector implementing a new management framework. Day-to-day: gathering business needs, formalizing annuity (rentes) processes and business rules, and writing detailed functional specifications and user stories — a purely functional role with no specific technical expertise required.

Architecte Réseau, Télécom & Sécurité Senior >10 ans H/F - Freelance

New 22 hours agoContractSenior

Freelance senior (10+ yrs) network, telecom & security architect mission in France, placed via Collective.work for a major retail group. Day to day: designing and documenting LAN/WAN/VPN/SD-WAN and cloud network architectures, and driving projects around ZTNA, MFA, PKI, microsegmentation and cloud security alongside network and SecOps teams.

ArchiMate Arista Cisco Cloud Confluence +11 skills

Architecte logiciel / Développeur-euse senior C++ Linux embarqué H/F (CDI) - Freelance

New 22 hours agoFull-timeSenior 500 – 600 € / day

Senior C++ architect/developer to evolve the embedded Linux software of a French industrial partner's road-traffic measurement systems (cameras, lidars, video processing). Mix of legacy and modern C++, ~30% time on SonarQube anomalies; hybrid in Versailles, CDI or freelance at €500-600/day.

C++ Design Patterns Embedded Systems Flux GDB +9 skills

Chef de Projet MOA Senior - Broadcast / Audiovisuel / média obligatoire - Freelance (H/F)

New 22 hours agoContractSenior 650 – 650 € / day

Freelance senior MOA project manager to lead a broadcast transformation programme modernizing TV production control rooms and building a centralized audiovisual production hub for news and live shows (Broadcast IP/SMPTE ST 2110, virtualization, NRCS, workflow automation), targeting production go-live by 2028.

Agile Confluence Jira Scrum Virtualization

SRE / Cloud Platform Engineer Senior Azure - Freelance (H/F)

New 22 hours agoContractSenior 600 – 600 € / day

Freelance senior SRE/cloud platform engineer (TJM €600/day) via Collective.work for a French media & communications client. Mixed run-and-projects role on Microsoft Azure: administer Windows Server VMs, handle N2 support, manage Meraki/Fortinet networking, migrate .NET apps to Kubernetes/AKS, and implement ISO 27001-style security practices.

Azure Cisco Cisco Meraki DHCP DNS +11 skills

Développeur Senior Allvue Systems - Freelance - Freelance (H/F)

New 22 hours agoContractSenior

Freelance senior developer to build, integrate and maintain solutions around the Allvue Systems platform for a large international asset-management client in Paris, focused on private debt, CLO and fixed income. Day to day: Allvue development/integration, SQL/SQL Server data processing, and designing APIs and data interfaces with IT and business teams.

API C# .NET Flux Python +2 skills

Senior Applied Scientist / Research Engineer en IA H/F - Freelance

New 22 hours agoContractSenior 700 – 700 € / day

Freelance senior applied scientist / research engineer joins an industrial AI R&D team to design state-of-the-art AI models and industrialize them into production (pipelines, packaging, performance monitoring), applied to fraud detection and anti-money-laundering (AML), with some LLM-agent work.

Consultant(e) Senior Data Analyst Technique - Expert(e) Plateforme Data - Banque - Freelance (H/F)

New 22 hours agoContractSenior

CONTEXTENotre client, un acteur international de la banque et de la finance, mène un programme de modernisation de sa plateforme Data & IA. Pour l'accompagner, il recherche un profil senior capable d'intervenir sur des…

AI Analytics Anthropic Data Analytics Data Governance +7 skills

Data Engineer Senior - Banque - Freelance (H/F)

New 22 hours agoContractSenior 400 – 400 € / day

Senior freelance data engineer supporting the decisional (BI) environment of a banking group's shared technology platform, migrating 13 bank entities to a new IS by mid-2028. Day to day: handling JIRA tickets, monitoring Teradata data-loading chains, and analyzing certification incidents using SQL (Teradata/Oracle), the VTOM scheduler and MySys.

Jira Oracle SQL Teradata

Senior Agentic AI Engineer H/F - Freelance

New 22 hours agoContractSenior

Taux journalier (TJM): 650€ / jourMissionConcevoir et mettre en œuvre des agents d'IA de niveau production et leur orchestration. Créer des flux de travail d'agents intégrant les LLM aux API, outils et processus métier…

Agentic AI AI API AutoGen AWS +16 skills

Senior AI-Native Product Engineer / Ingénieur IA Agentique H/F - Freelance

New 22 hours agoContractSenior

Vous souhaitez participer à la conception et au développement de solutions innovantes en intelligence artificielle au sein d'une équipe dynamique ? Cette mission freelance vous permettra d'intervenir sur des projets…

AI API CI/CD Claude Code CrewAI +7 skills

Data Engineer GCP / Dataiku DSS Confirmé / Senior - Freelance (H/F)

New 3 days ago9 viewsContractSenior

Freelance senior Data Engineer role (placed by Brief IA) with a prestigious luxury-sector client in Paris: design, build and industrialize data pipelines on Google Cloud Platform (BigQuery, Cloud Storage, Pub/Sub, Dataflow) and Dataiku DSS workflows, plus data quality/governance and CI/CD automation with Terraform, using Python and SQL.

Analytics CI/CD Cloud Data Engineering Data Governance +6 skills

Développeur Backend Golang Senior - Équipe Search - Freelance (H/F)

New 3 days ago15 viewsContractSenior

Freelance senior Golang backend developer joining the Search team of a leading French consumer online platform: designing and scaling Go microservices behind search, real-time saved-search alerts, routing and A/B testing, and search personalization with ML engineers. On-site in Paris.

Embeddings Go Machine Learning Microservices

Chef de projet MOA Broadcast Senior - Freelance (H/F)

New 5 days ago23 viewsContractSenior

CONTEXTEPour l'un de nos clients grands comptes situé en Ile-de-France, dans le cadre d'une mission longue durée permettant deux jours de télétravail hebdomadaires, nous recherchons un Chef de projet MOA ayant déjà…

Agile Confluence Jira Scrum

Contrôleur de gestion - Senior - Freelance (H/F)

New 5 days ago21 viewsContractSenior

Taux journalier (TJM): 600Contexte de la missionNotre client, la filiale technologique d'un acteur majeur de la gestion d'actifs en Europe, renforce son équipe Finance de six personnes, en charge du pilotage financier.…

ERP Oracle Power BI VBA

Architecte Cloud GCP senior - Gouvernance, urbanisation et évolution du socle - Freelance (H/F)

New 5 days ago27 viewsContractSenior

Taux journalier (TJM): 720Pour un acteur majeur de l'énergieCONTEXTE DE LA MISSIONLe client recherche un architecte Cloud GCP senior chargé de définir, concevoir et faire évoluer l'architecture de la Landing Zone et du…

BigQuery Cloud Cloud Run DevOps DNS +10 skills

Consultant Senior Gestion de Projet Data - Asset Management - Freelance (H/F)

New 5 days ago21 viewsContractSenior

CONTEXTELe consultant sélectionné intègrera la direction Data d'une grande société de gestion d'actifs. Il prendra la responsabilité de conduire un projet stratégique consistant en la formalisation d'un cadrage…

Product Owner / Product Manager IA Senior - Freelance (H/F)

New 5 days ago41 viewsContractSenior

MISSIONSEn tant que Product Owner / Product Manager IA, vous serez responsable du pilotage du produit plateforme agentique et des agents IA qui y seront intégrés.Vos principales responsabilités : * Product Discovery :…

Agile Cybersecurity Generative AI LLM Penetration Testing +1 skills

Software engineer FullStack .Net/NetCore/ReactJS - Sénior - Freelance (H/F)

New 5 days ago44 viewsContractSenior

Taux journalier (TJM): 400Dans le cadre du renforcement de ses équipes, notre client recherche un Software Engineer Fullstack .NET / ReactJS pour intervenir sur la maintenance évolutive et le développement de plusieurs…

Agile API BDD C# .NET +5 skills

PMO Senior Infrastructures & Systèmes de Transport - CDI (H/F)

New 5 days ago26 viewsFull-timeSenior

Salaire: 55k-60k€/anCONTEXTEDans le cadre du développement de ses activités dans les secteurs des infrastructures critiques, des systèmes industriels et des télécommunications, AlgoviA recherche un(e) PMO Senior pour…

Microsoft Project SharePoint Visio