International Tax Manager, Johannesburg

International Tax Manager

About us: At Mimecast, we don’t just protect businesses from cyber threats – we empower them to thrive in an increasingly digital world. As a global leader in cybersecurity, we operate across 13 countries with over 2,000 employees, all committed to transforming the way organizations manage human risk. Join us, and be part of a culture that values innovation, collaboration, and professional growth.Based in Johannesburg, you’ll play a pivotal role on our international tax team, contributing to a dynamic, fast‑paced, and purpose‑driven environment. What You’ll Do

Tax Compliance

Oversee and manage corporate tax compliance for South Africa and other regions, ensuring timely and accurate filings. Assist in preparing quarterly tax provision workings for the regions assigned. Act as the primary point of contact for internal and external stakeholders such as finance, legal and advisors.Monitor and ensure compliance with local tax regulations and global tax policies. Transfer Pricing

Support the implementation and maintenance of global transfer pricing policies. Prepare and/or review transfer pricing documentation. Collaborate with the global tax team to ensure intercompany transactions are compliant with local and international regulations. Manage inter‑company agreements.Tax Due Diligence and Geo‑Expansion

Conduct tax due diligence for new business ventures and geographic expansions. Provide tax advisory support including research and analysis for cross‑border transactions and new market entries. Assess the tax implications of business decisions and provide strategic recommendations. CbCR and Reporting

Assist in the preparation and review of Country‑by‑Country Reporting (CbCR) requirements. Ensure accurate and timely reporting of tax data for Group entities. Ad Hoc Tax Projects

Support one‑off tax projects, including audits and automation initiatives. Collaborate with cross‑functional teams (legal, finance, and operations) to address tax‑related matters. Stakeholder Management

Build and maintain strong relationships with internal and external stakeholders, including local finance teams, external advisors, and tax authorities. Provide training and guidance where necessary to local teams on tax compliance and regulatory changes. What You’ll Bring

Education : Bachelor’s degree in Accounting, Finance, Taxation, or a related field. Professional qualification (e.g., CA(SA), CTA, ADIT) is highly desirable. Experience : 3–5 years in direct tax; experience in transfer pricing and/or international tax within a multinational corporation or a Big4 firm; exposure totax due diligence and cross‑border transactions is a strong advantage.Technical Skills : Strong knowledge of South African corporate tax laws and regulations; familiarity with OECD guidelines on transfer pricing and CbCR; proficiency in MS Excel (e.g., VLOOKUPs, Pivot Tables). Soft Skills : Excellent analytical and problem‑solving skills; strong communication and interpersonal skills, with the ability to work effectively in a global team; highly organized, detail‑oriented, and able to manage multiple priorities.What We Bring

Join our Tax and Treasury team to accelerate your career journey and contribute to projects that have real impact. Mimecast offers formal and on‑the‑job learning opportunities, a comprehensive benefits package, and a hybrid working model that supports collaboration and flexible work arrangements.Base salary range: 760,000 ZAR– 1,140,000 ZAR plus benefits. The range represents the minimum and maximum new‑hire compensation for this role and may vary based on qualifications, experience, and skills. Additional incentive plans may also apply. Equal Employment Opportunity

Mimecast is an Equal Opportunity and affirmative action employer that welcomes applicants from all backgrounds. We consider all protected characteristics as equal and are committed to building an inclusive, diverse community. Due to corporate obligations, an offer of employment will be subject to successful completion of applicable background checks conducted in accordance with local law.

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