Senior Software Engineer (B2B)

About the role

Platzi is looking for a Senior Software Engineer to own and evolve the B2B platform that powers corporate training. You will design, build, and operate data models, services, and integrations that scale with growing traffic and business needs.

Key responsibilities

• Design and implement robust services, data models, and APIs that support product growth.
• Own production systems, ensuring performance, reliability, cost‑efficiency, and graceful recovery.
• Translate business problems into technical solutions, measure impact, and iterate.
• Make defensible architecture decisions and reject unnecessary complexity.
• Leverage AI and large language models to accelerate design, implementation, and code review.

Required profile

• At least 5 years of experience shipping and operating software in production.
• Strong fundamentals in data modeling, APIs, performance, concurrency, and failure modes.
• Proven experience building B2B/SaaS products and scaling or migrating systems.
• Ability to balance technical choices with business needs and communicate trade‑offs to non‑technical stakeholders.
• Fluent in English and Spanish.

Required skills

• System design and architecture.
• Data modeling and API development.
• Performance optimization and concurrency handling.
• Experience with AI/LLM‑powered product features.

What we offer

• Full hardware setup (laptop, monitor, ergonomic chair, etc.).
• Access to professional books via Kindle.
• Extended maternity and paternity leave.
• Option pool granting company shares.
• 15 days of vacation per year.
• Coverage of first four online therapy sessions.
• Regular in‑person team syncs and an annual company retreat.