Microsoft Exchange / M365 Messaging Architect (M/F)

groupe ArtemysParisJob.bopublished 09/07/2026
Must-have:Cloud
Machine translation — original language: French.Show original

Who are we?

Artemys, a player in digital transformation, is a human-sized company with over 30 years of experience, composed of several entities, each specializing in their field (System, data, networks/sec… )

What truly distinguishes us? It is not saying that we value our employees, it is showing it every day. At Artemys, the human element is at the heart of everything we do.

Our values, concrete and lived daily:

  • Conviviality: working in a good atmosphere changes everything
  • Proximity: every team member has their place and their voice
  • Listening: your ideas matter as much as your work

Artemys Paris, located in the 10th arrondissement, is an entity specialized in system infrastructures. With 36 years of expertise, it supports companies, mainly located in Ile-de-France, in their digital transformation.

It is within this entity, the oldest in the group, that the adventure began. Over the years, Artemys has been able to build loyalty with a demanding clientele of Large Accounts, some clients having accompanied the company since its creation, in various sectors.

Recognized for its technical excellence and human values, it is today a key player in Infrastructures, Cloud, and Modern Workplace.

Your mission (if you accept it):

As part of a mission for a Large Account in the banking sector, you will act as an Expert/ Messaging Architect within a team in charge of the evolution and operation of messaging and collaboration solutions.

Your role will notably include:

  • Designing and evolving messaging technical architectures, notably through the production of HLD and LLD
  • Participating in integration projects for new entities and subsidiaries within the messaging ecosystem
  • Defining, setting up, and implementing the technical tools necessary for the evolution of the platform
  • Conducting studies and producing migration procedures
  • Optimizing administration and monitoring actions
  • Guaranteeing the consistency of infrastructures and contributing to capacity management
  • Participating in the management of incidents and changes
  • Producing and maintaining the technical documentation associated with various evolutions.

The playground?

You will evolve in a Microsoft environment oriented towards messaging, collaboration, and Modern Workplace, notably with:

  • Microsoft Exchange
  • Exchange Online
  • Microsoft 365 / Office 365
  • OneDrive
  • Hybrid / Cloud messaging architectures
  • HLD / LLD design
  • Infrastructure administration and monitoring

The profile we are looking for:

  • You have significant experience in Microsoft messaging solution architecture, ideally in complex environments and Large Accounts
  • You master Microsoft Exchange and Exchange Online
  • You have a very good knowledge of the Microsoft 365 / Office 365 ecosystem
  • You have already participated in migration, transformation, or integration projects for messaging platforms
  • You are capable of taking a high-level view of an infrastructure while remaining comfortable with operational technical issues
  • You know how to produce clear documentation: architecture, installation and operation procedures, test plans, impact analyses…
  • You are comfortable in an English-speaking environment
  • You demonstrate rigor, autonomy, agility, and proactivity
  • You have a true ability to prioritize, analyze, and propose solutions

The process to join us: simple and clear!

  1. HR Exchange: We discuss your motivations and alignment with our values (promise, no robotization here).
  2. Operational Exchange: I propose your candidacy to the account referent (Sales, SDM, coordinator…) of the client account, who then exchanges with you to validate your suitability for the need.
  3. Mission Proposal: If everything fits, we propose your CV to our client!

Remuneration and conditions

  • 60,000 - 70,000 € (Depending on your expertise)
  • Teleworking: 1 day / Week

Not to mention the essential benefits:

  • SWILE card (Restaurant vouchers, transport, and CE).
  • 12 RTT, Group Mutual Insurance, Group Participation.
  • HR support, close managerial follow-up (Agile Method)
  • Company events: Afterworks, Tech Meetups, integration parties, sporting events, gaming nights…

Welcome to the ARTEMYS adventure

With us, every talent counts. Regardless of your age, origin, identity, religion, or orientation: what interests us is you and what you have to bring. We are committed to responding to all applications within 72 hours, because we know how stressful waiting can be.

And here, inclusion is not just a word: all our positions are open to people with disabilities, and we do everything we can to create an environment where everyone can thrive.

Ready, set, apply!