TC24 - Principal Back-End Engineer (Golang)

We are seeking Principal Back-End Engineers to define and build the core backend platform of a digital bank. This is not a feature-delivery role.

You will be responsible for foundational architectural decisions that shape how the entire system operates, scales, and evolves over time. You will act as a technical authority, working closely with the CTO and peer Principal Engineers to establish platform-wide standards, guarantees, and system boundaries.

Success in this role requires deep expertise in distributed systems, transaction-heavy architectures, and Golang, as well as the ability to think several years ahead in system design.

Responsibilities

Platform & Architecture Leadership

• Define the end-to-end backend platform architecture, including core services, workflows, and system boundaries.
• Establish architectural principles for transaction management, state consistency, durability, and fault tolerance.
• Make and de...