Technical Lead Architecture - Ruby on Rails

Job Purpose:
This role is responsible for defining and driving the technical architecture of an enterprise-scale SaaS CRM platform built on Ruby on Rails, MongoDB, and modern cloud-native technologies. As a Tech Lead - Architecture, you will own architectural decisions, establish platform-wide engineering patterns, and hands-on build foundational systems that underpin scalability, reliability, and performance.You will lead the design of distributed backend services, cloud infrastructure, and data systems while remaining deeply embedded in the codebase. This is not a management-only role - you will write production code, resolve the hardest technical challenges, and drive AI-augmented engineering practices across the team.

Job Responsibilities:
Architecture & Technical Strategy:
* Own and evolve the overall backend architecture, including service decomposition, API design, data modelling, and integration patterns
* Define and maintain architectural blueprints, techni...