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JavaScript Fullstack Developer - M/F - SaaS Software Publisher

skaeliaNordEURESpublished 09/02/2026
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Must-have:TypeScriptReactNode.jsFlutterGraphQLGitKubernetesBackendFullstackMobileCI/CD
Machine translation — original language: French.Show original

DESCRIPTION

Our client, a SaaS software publisher specializing in the industry, is recruiting a SaaS Fullstack Developer (M/F) as part of a position structuring process.

Based in Lille, the company designs solutions to ensure the traceability of production containers and the monitoring of skills at workstations. They work with SMEs, mid-caps, and large groups in demanding sectors such as nuclear, agri-food, or defense.

Working in direct collaboration with the product team and the technical management, you will participate in the web and mobile development of SaaS applications intended for a clientele of SMEs, mid-caps, and large groups.

Your main missions revolve around the following axes:

  • Development and features: design, develop, and test new web and mobile features for the SaaS application as well as its complementary modules.
  • Ergonomics and security: optimize the user experience, guarantee a high level of application security, and participate in the integration of artificial intelligence tools.
  • Continuous improvement: exchange with users to evolve the product and participate in the optimization of existing architectures.
  • The technical stack: Flutter and React, Node.js with TypeScript, GraphQL and REST API in Back-end, MongoDB and PostgreSQL. The infrastructure is managed via Terraform, Kubernetes and GitLab CI/CD.

PROFILE SOUGHT

You have a minimum of 3 years of experience in a similar position, with proven practice in full stack development.

A degree level of Bac+3 to Bac+5 in computer science or equivalent is required.

To succeed in this position, the required skills are:

  • Mastery of part or all of the company's technical stack (React, Node.js, Flutter).
  • Sense of code quality, autonomy in problem-solving, and spirit of initiative.
  • Professional level of English, particularly in writing, to evolve serenely in a technical environment.

Contract: CDI Location: Lille Travel: occasional Proposed remuneration: fixed from €42,000 to €52,000 depending on profile