CareerPlan

Principal Engineer

Cheltenham - Jessop House, GBFull-time2026-10-22 → 2026-11-11
Hybrid

Core

Provide technical leadership and practical ownership for a new SaaS platform while shaping AI-enabled initiatives across the software delivery lifecycle.

Role type

Principal Engineer (Technical Leadership & Hands-on IC)

Builds

Scalable, secure, resilient SaaS platform with C#/.NET, PostgreSQL, AWS, and Blazor frontend.

Domain

Enterprise Software / Cloud / AI Engineering

Deliverable

production ML models

Required skills

C#, .NET, PostgreSQL, AWS (Lambda, ECS, EC2), API design, event-driven architecture, distributed systems, CI/CD, mentoring, AI-assisted development

Preferred skills

Docker, Infrastructure as Code, Blazor, MudBlazor, Jenkins, AI agents/LLM workflows

Technologies

C#, .NET, PostgreSQL, AWS, Blazor, MudBlazor, Lambda, ECS, EC2, Jenkins, Docker

Responsibilities

Own technical strategy and roadmap; define service boundaries and integration patterns; lead technical decisions and design reviews; make high-leverage hands-on contributions via prototypes; improve platform reliability and cloud maturity; mentor engineers; shape AI-assisted development workflows.

Seniority

Principal, hands-on technical leadership