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.