Sales Trader - Internship

OTC Flow, a leading international trading and brokerage firm based in Amsterdam, is looking for ambitious Sales Interns for the Sales Trader - Internship opportunity to join our fast-growing team. We operate at the intersection of finance and sustainability, connecting companies with the market tools they need to meet climate goals and regulatory requirements.

• Location: Amsterdam, Noord-Holland
• Department: Sales
• Employment Type: Full-Time - Definite
• Minimum Experience: Entry-level

Ready to make a real impact in the world of environmental commodities?

This is a unique opportunity to contribute to the global energy transition while building a rewarding career in one of the most dynamic and fast-evolving sectors of international trading. If you have a passion for sales and sustainability, and the drive to thrive in a high-performance environment, we want to hear from you.

About us

OTC Flow is at the forefront of the global environmental commodity markets. We provide liquidity and innovative solutions across a broad spectrum of financial-environmental instruments, supporting clients in meeting compliance requirements and advancing their sustainability objectives. Our deep market knowledge and commitment to a sustainable future make us a trusted partner in renewable energy and environmental markets.

About the role

As an Intern at OTC Flow, you’ll be at the forefront of the environmental commodities market, connecting clients with the instruments they need to meet regulatory and sustainability goals. This role is equal parts commercial drive and market awareness: you’ll proactively engage with prospective clients, understand their environmental exposure, and identify where products can bring value.

Your mission is to help build and maintain a profitable client portfolio. Through a mix of cold calling, networking, and market engagement, you’ll become a trusted counterparty to companies across industries and borders. You’ll act as the direct link between clients and the market—facilitating trades, brokering deals, and ensuring smooth execution every step of the way.

Responsibilities

• Lead Generation & Outreach: Utilize cold calling, email outreach, and face-to-face meetings to identify new business opportunities and establish strong relationships with potential clients.
• Market analysis and research: Monitor markets and stay updated on financial news and developments.
• Promote OTC Flow’s services to increase the company’s market share.
• Trade Execution: Identify trade opportunities and support in executing them.

About you

• Educational Background: Student in the final year or recent graduate with a background in Business, Finance, Economics, Environmental Science, or a related field.
• Familiarity with Cold Calling and Excel.
• Strong attention to detail and a solutions-oriented mindset.
• Proactive & Resilient: Self-driven and comfortable with cold calling and outreach to potential clients, with the ability to manage multiple opportunities in a fast-paced environment.
• Language Proficiency: Fluency in English is essential; additional language skills (German, French, Spanish, Italian, Dutch, Polish, or any Nordic language) are a strong advantage.
• Adaptability & Resilience: Ability to work under pressure and stay focused in a high-performance, ever-changing market.

What we offer

• Gain firsthand knowledge of the environmental commodity markets.
• Develop strong cross-functional communication skills.
• Growth & Career Development: A meritocratic environment where you can grow your career, with opportunities for advancement as the business expands.
• Recognition & Incentives: Celebrate your successes with team awards, company events, and performance bonuses.
• Healthy lunches, snacks, and drinks provided by the in-house team.
• Covered commuting expenses, including transport reimbursements, bike plans, and free parking.
• Exciting team-building events, including sports activities, international trips, and social gatherings.
• Inclusive Culture: Join a motivated, young, and international team in the heart of Amsterdam, where innovation, collaboration, and results are valued.