International Tax – Senior / Manager (Builder)

About Lazo Lazo is building a tech-enabled back office for startups operating across the U.S, combining software + human expertise. What you’ll do Act as SME for US tax and international tax across the organization Lead and mentor a tax senior and junior analyst team (Argentina-based) Join client calls (sales + ongoing advisory) Own and improve cross-border tax structures Identify and implement process improvements & automation Collaborate with product/ops to scale delivery What we’re looking for 5–10 years in tax (international / cross-border preferred) Experience reviewing work or mentoring juniors and seniors CPA license Comfortable speaking with clients Strong problem-solving mindset Interest in improving processes (not just executing) Nice to have Spanish (advanced) Exposure to startups / tech clients Interest in AI / automation Why this role Real ownership (not internal firm politics) Direct exposure to founders Opportunity to build and scale systems Hybrid service + product environment Location: Remote This is not a traditional tax role.

You’ll move from executing compliance → owning decisions, leading a team, and helping build how tax should work in a modern, cross-border startup environment.