Senior Backend Engineer - Scalable Platform & Agents

Fountain; Región Centro; Presencial; MXN 900.000 - 1.500.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health plans

Retirement plan

Flexible vacation policy

Paid holidays

Monthly lunch stipends

Education allowances

Home office reimbursements

Wellness reimbursements

Descripción de la vacante

Fountain builds workforce management software for the world's largest hourly employers, empowering frontline workers and global teams. You will join an agent-first engineering group shaping production systems and observability, collaborating asynchronously across EU, US, and other regions to deliver scalable, reliable backend services.

The role emphasizes designing APIs and architectures for humans and agents, with ownership of platform performance, security, and reliability in a fast-paced

Formación

• Minimum five years in a professional engineering role with backend focus.
• Track record of launching production-ready systems.
• Experience with agentic or LLM-based systems beyond consumer use.

Responsabilidades

• Ship platform capabilities across all customer and internal products.
• Own performance, security, and stability for high-traffic production systems.
• Enhance agentic systems, including coding agents and observability tools.
• Lead architectural decisions for human and agentic interfaces.
• Design reliable code, APIs, and contracts for humans and agents.
• Collaborate with product and engineering teams to deliver customer impact.
• Work autonomously with product managers and designers.
• Identify problems, ship fixes, and own outcomes like an early-stage product team.

Conocimientos

Backend development

Systems design

APIs and contracts

Agentic/LLM-based systems

Autonomy in ambiguous environments

Written communication

Observability tools

Herramientas

Monorepos

Event-driven architecture

Observability tooling

Descripción del empleo

Fountain builds workforce management software for the world's largest hourly employers, empowering frontline workers and global teams. You will join an agent-first engineering group shaping production systems and observability, collaborating asynchronously across EU, US, and other regions to deliver scalable, reliable backend services.

The role emphasizes designing APIs and architectures for humans and agents, with ownership of platform performance, security, and reliability in a fast-paced