💼 Full-Time Position

Principal Software Engineer

🏢
Ocho
📍 Remote, Remote, United-Kingdom
📍
Location
Remote, United-Kingdom
📅
Posted
June 11, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Principal Platform Engineer FULLY REMOTE ACROSS UK AND IRELAND Our client is a fast-scaling fintech building the next generation of payment infrastructure.
Do not wait to apply after reading this description a high application volume is expected for this opportunity.
They're merchant-first, engineering-led, and genuinely obsessive about outcomes over process.
Small teams, real autonomy, hard problems.
They're hiring a Principal Platform Engineer to own the design and delivery of a suite of Model Context Protocol (MCP) servers
- the trusted, governed gateway between AI agents and their core payments platform.
This is a hands-on principal role.
You'll set technical direction and write production code, not just review it.
What you'll be doing: Owning the architecture and delivery of MCP servers that expose platform data and capabilities to AI agents and internal developer tooling Designing the transport and session model (Streamable HTTP), including stateful sessio...