Tech Lead MongoDB (M/F)

Blue SoftSeine-Saint-DenisEURESpublished 10/28/2026
Must-have:CloudLead
Machine translation — original language: French.Show original
  • Availability: ASAP / 1 month.
  • Location: Montreuil - 2 days of remote work per week.
  • English: technical minimum.
  • Mandatory: mastery of MongoDB with knowledge of Cassandra / Redis / Neo4j.

CONTEXT

One of our clients is recruiting a Tech Lead MongoDB for one of its teams: the team in question is responsible for the implementation and support of NoSQL offers (Cassandra, MongoDB, Redis, Neo4j), on-premise and cloud, in a demanding banking production environment. Its activities cover the validation and implementation of technical solutions, audits, level 3 support, 24/7 on-call duty, validation of new product versions, relationship with publishers, and the writing of documentation for offer users.

MISSIONS

  • Level 3 support on Cassandra, MongoDB, Redis, and Neo4j technologies
  • Carrying out technical audits
  • Industrialization of operational procedures
  • Validation of new product versions
  • Management of the relationship with publishers
  • Automation and provision of services via an internal MarketPlace: database creation, implementation of resilience, backup, and operational procedures, self-service services for users (adding volume, cloning...)
  • Operational production support (level 3)
  • Writing of documentation, technical responses, and technical architecture files

Does this interest you? Great, let's look at your profile together:

  • Significant experience in production support on NoSQL environments (MongoDB indispensable; Cassandra, Redis and/or Neo4j strongly appreciated)
  • Experience with cloud in container mode is a plus
  • Ability to work cross-functionally, strong autonomy and rigor
  • Excellent writing and reporting skills
  • Good interpersonal skills and sense of internal customer service
  • Analytical capacity and a taste for knowledge sharing

If you do not meet all of our criteria but are motivated and passionate, we will know how to support and train you.

Job Details:

  • Availability: ASAP / 1 month.
  • Location: Montreuil - 2 days of remote work per week.
  • English: technical minimum.
  • Mandatory: mastery of MongoDB with knowledge of Cassandra / Redis / Neo4j.

Ready to take on the challenge and join the team? First step: a telephone or video interview with a member of the recruitment team, to get to know you better, understand your professional aspirations, and introduce the role. A second interview in person or via video with an expert, to evaluate your skills and discuss the challenges of the position. It is possible that you will take a test to evaluate your technical skills. And finally, we will get back to you with a proposal, if validated.

Blue Soft cultivates a policy in favor of diversity and inclusion, guaranteeing equal opportunity through a recruitment process free from all forms of discrimination. To ensure no talent is missed, we therefore encourage all types of profiles to apply!

Do you know someone who works at Blue Soft? We have a referral program, so make sure they refer you before applying!