Biomethane Sustainability Specialist (ISCC EU)

OTC FLOW; Amsterdam; On-site; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Competitive remuneration

Growth & career development

Recognition & incentives

Healthy lunches & snacks

Commuting expenses & bike plan

Team-building events

Inclusive culture

Work-life balance

Job summary

OTC Flow, based in Amsterdam, seeks a Sustainability Specialist to lead certification compliance for ISCC EU/PLUS and biomethane markets. You will translate regulations into scalable processes and support cross-functional teams in a fast-growing trading environment.

You will manage audits, documentation, and stakeholder engagement, driving operational efficiency and robust reporting while staying ahead of EU energy and sustainability changes.

Qualifications

• Bachelor's or Master's in Environmental Sciences, Renewable Energy, or related field.
• Proven experience with ISCC EU requirements in biomethane or renewable gas.
• Strong understanding of sustainability certification frameworks and traceability.
• Excellent English written and spoken communication.
• Ability to translate regulatory requirements into practical processes.
• Independent, proactive, and detail-oriented with strong stakeholder management.

Responsibilities

• Serve as internal expert on sustainability certification schemes (ISCC EU and ISCC PLUS).
• Develop and improve procedures, methodologies, and controls for sustainability compliance.
• Monitor biomethane market arbitrage opportunities in Europe.
• Manage sustainability documentation and traceability systems (SDs, PoS, GOs).
• Coordinate annual certification audits and ensure ongoing compliance.
• Translate regulatory changes into internal processes for the business.
• Support commercial teams with sustainability requirements for transactions.
• Deliver training and knowledge-sharing to colleagues, suppliers, customers.
• Act as primary contact for certification bodies, auditors, stakeholders.
• Participate in industry working groups and stay updated on market developments.
• Identify opportunities to improve operational efficiency, compliance controls, and reporting.

Skills

Excellent English communication

Analytical & problem-solving

Attention to detail

Stakeholder management

Independent work

Team player

Education

Bachelor's or Master's degree in Environmental Sciences or related

Job description

OTC Flow, based in Amsterdam, seeks a Sustainability Specialist to lead certification compliance for ISCC EU/PLUS and biomethane markets. You will translate regulations into scalable processes and support cross-functional teams in a fast-growing trading environment.

You will manage audits, documentation, and stakeholder engagement, driving operational efficiency and robust reporting while staying ahead of EU energy and sustainability changes.