Backend Engineer (Go/Java) — Scalable, Event-Driven Systems

Cresteo; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Cresteo builds highly available, event-driven software to enable real-time communication between agents and services across multiple operating systems. You will contribute to architecture decisions, code quality, and production readiness, working across teams to deliver robust systems.

This role focuses on delivering reliable, scalable production software and collaborating across backend, cloud, security and messaging teams to evolve the tech stack, ensuring performance and resilience in

Qualifications

• Experience building scalable, event-driven systems.
• Collaborate across backend, cloud, security and real-time messaging.
• Develop and maintain software across a varied tech stack.

Responsibilities

• Build and evolve highly available, event-driven systems supporting large-scale communication with software agents across multiple operating systems.
• Work across backend services, cloud infrastructure, security, and real-time messaging to deliver reliable and scalable production software.
• Develop and maintain software solutions across a varied technology stack, ensuring products are functional, efficient, reliable, and scalable.

Job description

Cresteo builds highly available, event-driven software to enable real-time communication between agents and services across multiple operating systems. You will contribute to architecture decisions, code quality, and production readiness, working across teams to deliver robust systems.

This role focuses on delivering reliable, scalable production software and collaborating across backend, cloud, security and messaging teams to evolve the tech stack, ensuring performance and resilience in