CareerPlan

AppSec Staff Engineer

Bristol, England, United KingdomFull-time£106k2026-10-16 → 2026-11-10
Hybrid

Core

Staff AppSec Engineer leading security strategy, tooling integration, and SDLC security for a real-time energy coordination platform.

Role type

Staff AppSec Engineer (TL2)

Builds

Secure systems and security tooling for the Kaluza Energy Intelligence Platform

Domain

Energy / Cybersecurity

Deliverable

production ML models

Required skills

Systems design, Information security, Specialist advice, SDLC security, Solution architecture, Emerging technology monitoring, AI security, Identity and access management, Infrastructure as code, Software development

Preferred skills

Mentoring, Risk-based decision making, Stakeholder influence, Compliance strategy

Technologies

AI, Okta, AWS, GCP, Terraform, CI/CD, DevOps

Responsibilities

Integrate security tooling and use AI to prevent, detect and respond to emerging threats; Shape technical strategy and solutions architecture to feed security into technical decisions; Mentor and coach engineers to balance risk with speed and quality; Lead the evolution of security best practice across application development and the wider SDLC; Influence technical and non-technical stakeholders across Kaluza and client teams.

Seniority

Staff, hands-on IC with strategy & mentorship