Boulogne Billancourt
Le Groupe Synergie, Leader Français en services RH, vous accompagne dans l'évolution de votre carrière professionnelle : recrutement CDD-CDI, intérim, formation et conseil RH. Depuis plus de 50 ans, nous marquons notre différence par notre capacité à apporter des solutions concrètes aux clients, candidats et intérimaires qui nous font confiance et avec lesquels nous développons des relations basées sur la proximité et la performance. Nos énergies en commun. Des milliers d’offres d’emploi, 17 pays, 800 agences, 5700 collaborateurs permanents. Le Groupe Synergie offre également des solutions spécialisées, dans une large gamme de secteurs d'activité, à tous ses clients PME/PMI ou grands comptes, secteur public ou privé et dispose de missions dédiées qui accompagnent ses clients en matière de recrutement lié au handicap, à l’insertion professionnelle ou aux seniors. Synergie est classé n°1 des meilleurs employeurs d’Europe dans le secteur du recrutement pour la deuxième année consécutive, selon le classement Best Employers Europe 2026 du Financial Times et de Statista. Synergie fait également partie des entreprises distinguées par le label Best Managed Companies 2026 de Deloitte France, qui reconnaît notamment la qualité du management, la solidité de la stratégie, la capacité d’innovation, la culture d’engagement et la gouvernance.
Sur place · Saint-Nazaire
Manage and verify payroll and personnel administration, including declarations, employee contract documents, absence-related payroll impacts, and temporary worker costs. Maintain HR systems and reporting, communicate HR financial impacts to Finance, liaise with employees and external organizations, and participate in internal and external audits.
Sur place · Laval
Unload pallets, move merchandise, stock and replenish shelves, and maintain an attractive, well-organized sales floor. Check product dates, remove non-compliant products, participate in inventory counts, and assist customers.
Sur place · Saint-Nazaire
Carry out roadworks and utilities construction projects under a team leader, following safety rules, work methods, and environmental requirements. Prepare sites, install pipelines and curbs, perform masonry and other required work, and clean up completed sites.
Sur place · Laval
Assemble electronic boards and modules according to technical plans, including mounting surface-mount and through-hole components. Perform visual inspections and functional tests while following quality procedures and ESD standards.
Sur place · Laval
Commission, maintain, diagnose, and repair wall-mounted and floor-standing boilers and air conditioning systems across a concentrated service area. Participate in scheduled on-call duties, write service reports, update boiler-room logs, represent the company to customers, and follow health, safety, and environmental rules.
Sur place · Saint-Urbain
Install electrical panels, outlets, switches, and lighting, and pull and connect cables. Work on new-build and renovation projects in individual homes and multi-unit housing.
Sur place · Laval
Prepare orders and pallets, pick goods, and load and unload multi-product trucks. Check the quantity and quality of goods, report anomalies, perform equipment safety checks, handle materials, and follow internal and external procedures.
Sur place · Saint-Urbain
Install hot and cold water networks, sanitary fixtures, and underfloor heating systems on new-build and renovation projects in individual homes and multi-unit housing. Complete plumbing connections and finishing work across assigned construction sites.
Sur place · Entrelacs
Load and unload metal sheets and cut parts using an overhead crane and magnet, operate and monitor cutting programs, and inspect parts for conformity. Finish, package, and palletize products while following safety and quality rules and handling regular physical loads.
Sur place · Laval
Install and troubleshoot sanitary equipment and work on heating systems, including diagnosing and repairing faults and leaks. Perform plumbing and heating work and maintain installations while following safety instructions.