Senior Process Engineer – Energy / Oil & Gas / Low Carbon Technologies
Position available ASAP
Permanent contract – Madrid (ES)
Why join us?
Hedonism: waking up every morning excited about what you do.
Because Efficiency means : achieving maximum results with minimum effort, real growth, transparency, closeness, high performance, all while being surrounded by top-level industrial and technological projects.
Psst… Hedon is :
- From 0 to 180+ “hedonists” in 5 years
- €16M turnover
- 6 offices
Position Overview
Join a team dedicated to developing innovative engineering solutions to address real-world energy challenges. We are looking for a Senior Process Engineer , reporting directly to the Head of a Process & Technology Department, to be part of a multidisciplinary Process Engineering team working on international projects.
Responsibilities
As a Senior Process Engineer, you will contribute to all project phases (Feasibility, Conceptual Design, Basic Engineering, FEED, EPC, etc.).
Technical Leadership
- Manage and coordinate process engineering activities, including calculation notes, simulations, PFDs, H&MBs, P&IDs, equipment / instrument specifications, design philosophies, control and safety logics, and technical reports.
- Supervise the preparation and issuance of all process deliverables.
- Provide expert support for complex design topics and technical solutions.
Team Management & Coordination
- Lead and mentor a team of 3 to 5 junior process engineers.
- Review and validate engineering work, ensuring quality, consistency, and compliance.
- Organize and conduct process design reviews and P&ID reviews.
- Participate in safety, environmental and operational reviews (HAZOP, SIL, HAZID, ENVID).
- Coordinate technical interfaces with all stakeholders : engineering disciplines, partners, suppliers, clients, project teams, subcontractors, licensors, etc.
Operations & Innovation
- Support pre-commissioning, commissioning, and start-up activities.
- Contribute to lessons learned, development of design methodologies, tools, and procedures.
- Participate in internal R&D initiatives.
All activities are carried out in accordance with safety standards, quality requirements, budgets, timelines, and with a constant focus on client satisfaction.
Qualifications
Education
- Master’s degree in Chemical Engineering or Process Engineering.
Experience
- Minimum 6 years of experience in process engineering or process design.
- Background in the energy, chemicals, or petrochemicals sectors.
Technical Expertise
Knowledge of one or more of the following technologies :
- Gas treatment, LNG, ethylene, olefins, plastic recycling, refining, biofuels, e-fuels.
- Carbon management (CO₂ capture), green hydrogen, blue / green ammonia.
Proficiency in process simulation tools :
- HYSYS, UniSim, PRO II, ProSim, Pipenet, Flarenet.
Solid knowledge of process design :
- Modeling and simulations, PFDs, H&MBs, P&IDs, instrument and equipment sizing, process philosophies.
Soft Skills
- Strong communication and teamwork abilities in an international environment.
- Proven experience leading small engineering teams.
- Dynamic mindset and problem‑solving approach.
Languages
- Fluency in English.
- Spanish (Preferred)
- Additional languages are an advantage.
We could tell you about the perks…
- Permanent contract
- Attractive salary package in line with experience and professional value
- Continuous training and access to development programs
- Language courses
- Sports events and initiatives for mental and emotional well-being
But the best part is… to talk about it in person !