Sustainability Manager – Biomass Fuels

ISCC – the International Sustainability and Carbon Certification; Köln; Hybrid; EUR 70.000 - 95.000; Vollzeit

Benefits dieser Stelle

Hybrid set-up

4 weeks remote work

Flexible working hours

30 vacation days

Generous pension scheme

Annual bonus

Zusammenfassung

ISCC – International Sustainability and Carbon Certification invites a Sustainability Manager – Biomass Fuels to join our Cologne headquarters. You will shape ISCC principles for biogas, biomethane, and bioLNG, monitor global legislation, and drive system optimisation across biomass fuel value chains.

We seek an experienced professional with a degree in environmental sciences and 3+ years in biogas/ biomethane, strong analytical and communication skills, and excellent English.

Qualifikationen

• University degree in environmental sciences, agricultural sciences, biology, chemistry, or another relevant field.
• At least 3 years of relevant professional experience, including in biogas and/or biomethane.
• Strong understanding of anaerobic digestion, biomass fuel value chains, and related technologies (e.g. bioLNG).
• Good knowledge of sustainability certification systems and relevant EU legislation (EU RED, EU IR 2022/996 or RePowerEU).
• Familiarity with mass balance approaches, traceability systems, or GHG calculations is an asset.
• Strong analytical skills and ability to work independently in a structured and strategic manner.
• Very good communication and presentation skills in an international environment.
• High IT affinity (MS Office, databases) and willingness to travel internationally.
• Excellent English language skills (at least C1, written and spoken); additional languages are a plus.

Aufgaben

• Developing and refining ISCC principles, criteria, and indicators related to biogas, biomethane, and bioLNG value chains.
• Monitoring, interpreting, and assessing relevant legislation and market developments affecting biomass fuels.
• Analysing global and regional market needs and identifying opportunities for system optimisation and further development.
• Strengthening internal expertise on biomass fuel supply chains, including mass balance systems, traceability approaches, GHG calculations, and auditability.
• Initiating, organising, and participating in stakeholder consultations, technical working groups, and industry dialogues.
• Developing and delivering ISCC trainings on certification requirements for biogas and biomethane supply chains.
• Engaging with regulators, competent authorities, and policymakers to support consistent interpretation and recognition of ISCC requirements.
• Developing and updating system documents, audit procedures, and guidance materials for certified companies and auditors.
• Contributing to the integrity program by supporting risk assessments, conducting plausibility checks, and evaluating certification patterns in biomethane markets.
• Representing ISCC at external events, conferences, and industry forums.
• Supporting the organisation of stakeholder meetings, webinars, and thematic workshops.
• Contributing to communication materials such as newsletters, website content, and technical updates related to biomass fuels.

Kenntnisse

Analytical skills

Communication skills

Presentation skills

English proficiency

Willing to travel internationally

Ausbildung

University degree in environmental sciences or related field

Tools

MS Office

Databases

Mass balance systems

Traceability systems

GHG calculations

Jobbeschreibung

ISCC – International Sustainability and Carbon Certification is one of the leading certification systems for sustainability, traceability and the reduction of greenhouse gas emissions. Our activities and impact are expanding and our teams are growing exponentially since the last 3 years.

To strengthen our ISCC EU team, we are looking forward to welcoming you as a Sustainability Manager – Biomass Fuels at our headquarters in Cologne.

In this role, you will play a key part in developing and advancing ISCC’s sustainability and certification framework for biomass-based fuels, with a particular focus on biogas, biomethane, and bioLNG. You will support and further strengthen the ISCC EU certification scheme, including traceability, chain of custody, and greenhouse gas (GHG) aspects, in line with the overarching principles of ISCC EU and related regulatory requirements, while working closely with internal teams, auditors, regulators, and external stakeholders.

If you are passionate about sustainability and would like to join a culturally certified Great Place to Work company with highly motivated and diverse teams making a real difference, we look forward to your application!

YOUR MAIN DUTIES WILL BE:

• Developing and refining ISCC principles, criteria, and indicators related to biogas, biomethane, and bioLNG value chains
• Monitoring, interpreting, and assessing relevant legislation and market developments affecting biomass fuels
• Analysing global and regional market needs and identifying opportunities for system optimisation and further development
• Strengthening internal expertise on biomass fuel supply chains, including mass balance systems, traceability approaches, GHG calculations, and auditability
• Initiating, organising, and participating in stakeholder consultations, technical working groups, and industry dialogues
• Developing and delivering ISCC trainings on certification requirements for biogas and biomethane supply chains
• Engaging with regulators, competent authorities, and policymakers to support consistent interpretation and recognition of ISCC requirements
• Developing and updating system documents, audit procedures, and guidance materials for certified companies and auditors
• Contributing to the integrity program by supporting risk assessments, conducting plausibility checks, and evaluating certification patterns in biomethane markets

Additional duties can include:

• Representing ISCC at external events, conferences, and industry forums
• Supporting the organisation of stakeholder meetings, webinars, and thematic workshops
• Contributing to communication materials such as newsletters, website content, and technical updates related to biomass fuels

YOUR PROFILE:

• University degree in environmental sciences, agricultural sciences, biology, chemistry, or another relevant field
• At least 3 years of relevant professional experience, including experience in biogas and/or biomethane
• Strong understanding of anaerobic digestion, biomass fuel value chains, and related technologies (e.g. bioLNG)
• Good knowledge of sustainability certification systems and relevant EU legislation (e.g. EU RED, EU IR 2022/996 or RePowerEU)
• Familiarity with mass balance approaches, traceability systems, or GHG calculations is an asset
• Strong analytical skills and ability to work independently in a structured and strategic manner
• Very good communication and presentation skills in an international environment
• High IT affinity (MS Office, databases) and willingness to travel internationally
• Excellent English language skills (at least C1, written and spoken); additional languages are a plus

WHY US?

We are an international and diverse team of passionate and experienced experts, joining forces for a sustainable future! We believe that our team is our core asset and we support our people as best we can.

To help you build your future and thrive with us, we offer:

• Various team events throughout the year (Celebrating Diversity, Summer Team Event, Christmas Party)
• Close collaboration with our sister companies Meo Carbon Solutions GmbH, GRAS Global Risk Assessment Services, 4C Services, ClimatePal, and TYC
• The opportunity to work independently and shape processes

Individual learning and development plan

• Professional onboarding to help you have an ideal start with us
• Frequent feedback sessions to ensure a high quality of communication and mutual reflection
• Many free language classes
• Access to several trainings as well as specific technical courses
• We promote from within!

Work-Life Balance

• Hybrid set-up
• 4 weeks remote work at a place of choice (after probation)
• Flexible working hours and trust based working time
• 30 vacation days and 3 additional vacation days (Christmas Eve, New Year’s Eve, Carnival Monday)
• Sabbatical options
• A generous pension scheme (bAV) in line with our sustainability values
• Annual bonus scheme based on performance

Wellness Programs

• Subsidized Urban Sports Club
• Health weeks promoting healthy habits in personal and professional life

We are a company with equal opportunities for everyone and encourage applications from all suitably qualified candidates regardless of age, race, gender or any other criteria that is not a professional qualification for an open position.

ABOUT US:

ISCC – International Sustainability and Carbon Certification is a globally applicable and leading certification system designed to enhance traceable, sustainable, deforestation‑free, and climate‑friendly supply chains. ISCC certifications are widely recognised and cover sustainable agricultural biomass, biogenic wastes and residues, non‑biological renewable materials and recycled carbon‑based materials. The development and implementation of different certification standards is ISCC’s tool to promote its mission to mitigate climate change and bring more traceability into global markets and supply chains. To date, ISCC holds more than 11,300 valid certificates in 129 countries.

Our close‑knit team of dedicated, supportive, and highly motivated professionals at ISCC come from a variety of backgrounds, which contributes to the diverse and dynamic work environment. We all work together with a shared enthusiasm for sustainability and a common objective. We look forward to having you join our team at the ISCC headquarters in Cologne if you think we are a good fit for you.