Shipping services company hires First Mate in Rio de Janeiro. **Responsibilities:** Supervise and carry out preventive and corrective maintenance of vessel engines and mechanical systems. Coordinate the engine room team, assigning tasks and ensuring operational safety. Monitor fuel, lubricants, and other essential supplies for operations. Ensure compliance with environmental and maritime safety regulations (ISM, MARPOL). Operate and monitor propulsion systems, power generation, and auxiliary equipment. **Compensation:*** Salary: Negotiable. * Benefits: Negotiable. **Additional Information:*** Contract type: Permanent * Workload: Full time * Schedule: Negotiable. ***Work Location:*** *On-site in Rio de Janeiro / RJ* ***Application Deadline:*** *11/05/2025* ***Expected Start Date:*** *11/13/2025* ***JobId.:*** *29380074223* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best of the 2025 Job Market\.*