Overview
Join to apply for the Biomethane Process Engineer role at ABEI ENERGY .
ABEI ENERGY is seeking a Process Engineer / Project Leader with experience in the biomethane or biogas sector, capable of leading the design of new projects and supporting the operation of existing plants.
Why join ABEI Energy
- Continuous Learning : take on challenges in data infrastructure, renewable energy, and digital energy solutions.
- Collaborative & Inspiring Team : work with international experts in a positive, forward-thinking environment.
- Professional Development : internal training programs and support from technical experts.
- Projects with Global Impact : contribute to strategic developments that reduce emissions and power digital infrastructure.
The Role
We are looking for a Process Engineer / Project Leader with experience in biomethane or biogas, capable of leading the design of new projects and supporting the operation of existing plants. The selected candidate will be responsible for process simulations, technology and equipment selection, preparation of technical documentation, and coordination of multidisciplinary teams. They will contribute to the optimization of operating plants by troubleshooting biological issues and improving process performance.
Within its Biomethane division, ABEI Energy is acquiring operational biogas / biomethane plants in Spain, Italy, Poland, and the USA. It also has a portfolio of more than 20 greenfield initiatives under development in these countries, with RTB (Ready to Build) projected starting in 2029. In the medium term, the company plans to expand into new countries, offering strong international growth potential for this role.
Your main responsibilities
Lead the process design of new biomethane projects, from concept development through basic and detailed engineering.Perform process simulations, mass and energy balances, and equipment sizing.Define specifications, evaluate alternatives, and select the most appropriate process technologies and equipment.Prepare and review PFDs, P&IDs, and all related process documentation.Support construction, commissioning, and performance testing on site.Provide technical assistance for operating plants, including troubleshooting and resolving biological process issues.Coordinate and guide multidisciplinary teams and external partners to ensure smooth project execution.Ensure compliance with European safety, environmental, and quality standards.Work closely with mechanical, electrical, automation, and environmental teams to deliver integrated, reliable solutions.Lead and coordinate cross-functional teams, taking responsibility for technical decisions and ensuring timely delivery of milestones.What we’re looking for
Degree in Chemical, Environmental or Process Engineering (or equivalent).Minimum of 5 years’ experience in process engineering, preferably in biomethane, biogas, waste-to-energy, or similar process industries.Strong knowledge of gas treatment and upgrading technologies, auxiliary systems, and biological process fundamentals.Proven ability to lead teams and drive projects from design to operational excellence.Problem-solving mindset and ability to support plant operations in real time.What we offer
Competitive salary based on experience.Attractive performance-based bonus.Career growth within an international, fast-expanding group.Opportunity to work on innovative, high-impact projects at the intersection of digital and energy.Positive and forward-thinking work environment.Details
Seniority level : Mid-Senior levelEmployment type : Full-timeJob function : Management and ManufacturingGet notified about new Process Engineer jobs in Madrid, Community of Madrid, Spain .
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