Project Engineer

Rondo Energy

Madrid, Spain

Full Time

Posted March 11, 2026

Energy Storage

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Job Description

The Project Engineer at Rondo Energy is responsible for coordinating and overseeing the technical execution of large-scale thermal energy storage projects, ensuring design quality, managing deliverables, and collaborating with various stakeholders to support the deployment of innovative decarbonization technology.

Key Responsibilities

Coordinate with teams to plan and manage engineering studies, resource allocation, schedules, site visits, and client collaboration
Oversee all phases of technical project execution to ensure design alignment with specifications and quality standards
Generate engineering deliverables such as process design, equipment sizing, data sheets, and specifications
Review project and mechanical process deliverables for technical accuracy and compliance with client needs
Collaborate with project managers, clients, vendors, and contractors to facilitate clear communication
Track and report progress of technical and commercial project deliverables to stakeholders
Identify permit requirements and develop technical documentation to support project compliance and implementation

Requirements

Bachelor's degree in mechanical, chemical, or industrial systems engineering.
Minimum of 7 years of experience in engineering or project engineering.
Extensive knowledge and experience in project development and delivery of large-scale capital energy power infrastructure projects.
Technical skills to perform engineering design of supporting infrastructure typical in large-scale industrial projects with little oversight.
Proven track record of successfully delivering complex engineering projects on time and within budget.
Experience with engineering design software such as CAD and MS Project.
Ability to coordinate with Rondo commercial and engineering teams to implement and manage early stage engineering studies, including resource allocation, schedule development, site visits, client collaboration, technical deliverable development, and cost estimating.
Ability to plan, coordinate, and oversee all phases of a project’s technical execution, ensuring design aligns with specifications and meets quality standards for each deployment of the product.
Ability to generate preliminary mechanical or process engineering deliverables to assist with early-stage process design, mechanical equipment sizing, creation of data sheets and specifications for communication with clients and vendors, and support technical bid evaluations and contracting.
Ability to review project and mechanical process deliverables created by Rondo or third parties to ensure project specifications and client needs are addressed, while screening for technical accuracy.
Ability to collaborate closely with Rondo Project Managers, other Project Engineers, Engineers, clients, vendors, regulatory bodies, and third-party contractors, with clear and concise communication skills, including distilling complex technical subjects into plain language.
Ability to track and report progress on technical and commercial project deliverables to key stakeholders, clients, or external parties.
Ability to identify applicable project permits, research submission requirements, and coordinate the development of associated technical deliverables on a timeline that supports project implementation.