Lead Developer Squad MCO

Project overview

As part of strengthening its operational maintenance (MCO) capabilities, our client is looking for an experienced Lead Developer to support the Project Manager in charge of the MCO team.

This team is involved in the third level of escalation for complex incidents and issues within the information system. Its role is to provide high-level technical expertise, resolve recurring malfunctions, and sustainably improve the robustness of applications and support processes.

The consultant will act as a technical referent for development, support, design, and management teams.

Main missions

Profile sought

Functional skills

Expected deliverables

• Technical expertise and incident resolution
• Analyze and resolve complex level 3 incidents.
• Perform necessary technical fixes.
• Identify root causes of recurring incidents.
• Provide technical expertise to operational teams.
• Participate in crisis management teams and contribute to their resolution.
• Technical leadership
• Challenge technical choices and solutions proposed by design teams.
• Ensure the maintainability, robustness, and sustainability of implemented solutions.
• Support teams in resolving complex technical issues.
• Be proactive in proposing architectural evolutions and good development practices.
• Continuous improvement
• Support project managers and managers in improving incident management processes.
• Participate in the industrialization of support and maintenance practices.
• Contribute to the tooling of the information system and functional support.
• Formalize technical analyses and associated documentation.
• Excellent command of Java development.
• Good command of Front-End technologies, particularly React.
• Very good knowledge of SQL.
• Solid understanding of application architectures and information systems.
• Significant experience in production environments and application support.
• Diagnosis and resolution of complex incidents.
• Root cause analysis.
• Technical design.
• Technical documentation.
• Crisis management.
• Soft skills
• Excellent interpersonal and communication skills.
• Technical leadership.
• Ability to constructively challenge teams.
• Analytical and synthesis skills.
• Autonomy and sense of responsibility.
• Strong problem-solving orientation.
• Technical fixes.
• Design and analysis documents.
• Continuous improvement action plans.
• Technical animation supports and workshop minutes.
• Recommendations for optimization and reliability of the IS.
• Technical environment
• Java
• React
• SQL

Project details

Required presence:

• 07/01/2026 or 09/01/2026
• Niort (79)
• 3 days per week on-site (mandatory)
• Start: ASAP
• Duration: 18 mois
• Location: 79000 NIORT, FR
• Languages: French