Job opportunity

Head of Tax / Head of Tax

BW ESS Management GmbH Zürich May 7, 2026

Job Title: Head of Tax

This is a full-time on-site role for a Head of Tax to lead all tax matters. The successful candidate will be responsible for setting and executing the company’s tax strategy, ensuring compliance across jurisdictions, and acting as a strategic advisor to senior leadership on project development, financing, and commercial operations.

Key Responsibilities

Tax Strategy & Leadership

  • Act as the primary tax advisor to the CFO and Senior Management Team, defining and leading BW ESS’s global tax strategy in line with business objectives and growth plans.
  • Build and manage relationships with external tax advisors across operating jurisdictions.
  • Engage regularly with BW Group’s in-house tax team.

Project & Commercial Tax Advisory

  • Provide tax leadership on project structuring, including SPVs, joint ventures, and holding structures.
  • Support investment decisions, bid processes, and commercial negotiations with tax input.

Financing, M&A & Capital Markets

  • Lead tax workstreams for project finance, refinancing, and portfolio-level financing.
  • Advise on tax implications of equity investments, asset acquisitions, disposals, and platform M&A.

Compliance & Risk Management

  • Oversee corporate income tax, VAT/GST, withholding tax, and other relevant taxes across jurisdictions.
  • Ensure timely and accurate filings, provisions, and disclosures.
  • Manage tax audits, disputes, and interactions with tax authorities.
  • Monitor legislative developments impacting storage, power markets, and infrastructure taxation.

Transfer Pricing & Cross-Border Matters

  • Oversee transfer pricing policies and documentation for intercompany services, financing, and intellectual property.
  • Support the development of scalable, tax-efficient operating models as the business expands.

Qualifications

  • Professional tax qualification (e.g. CTA, CPA, ACA, or equivalent).
  • 10–15+ years of relevant UK and international tax experience, including leadership responsibility; prior working experience in the Big 4 or similar legal/consulting firms is essential.
  • Experience in Battery Energy Storage Systems (BESS) is preferred.
  • Demonstrated experience with multi-jurisdictional tax frameworks and project-based businesses.

Skills & Attributes

  • Deep understanding of project finance and Topco/Assetco structures.
  • Ability to operate effectively in a fast-growing, entrepreneurial environment.
  • Strong communicator, capable of engaging credibly at the executive level.
  • Hands-on mindset with the ability to balance strategy and execution.
  • Team player who is motivated to make a difference in a growing organization.

Apply online using the form below. Only applications matching the job profile will be considered.

Work locationZürich, Switzerland

Application Form

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