Senior Tax Manager

Optiver is seeking a Senior Tax Manager focused on US tax advisory within a global trading firm. The role is centered on advising the business as it expands into new products, markets, and structures. You will work alongside an established US tax team and in close collaboration with tax colleagues across Optiver’s global offices to support cross-border initiatives, share expertise, and ensure alignment on global tax matters and business developments.

What You’ll Do

As Senior Tax Manager, your responsibilities include:

• Advise stakeholders on the tax implications of new trading strategies, financial products, markets, and transactions
• Consult with external advisory firms to develop tax positions and strategies
• Execute on new (trading) initiatives, market expansion, and strategic projects
• Build relationships across trading, technology, legal, finance, and leadership teams, becoming a trusted advisor to the business
• Collaborate with members of Optiver’s global tax function across multiple jurisdictions on cross-border projects, business initiatives, and global tax matters
• Provide guidance on entity structures, cross-border activities, and operational models
• Proactively identify and assess tax risks and opportunities arising from evol