Senior Full Stack Engineer (Super flexible working arrangements) Join a growing product focused technology team building tools and platforms that empower defenders, analysts, and security teams to protect the organisations they support. This role focuses on designing and developing modern internal and external products that are used daily by both customers and engineers. The work has real world impact, supporting decision making, security automation, and operational visibility across complex systems. You will take ownership of significant areas of the user interface and Front End architecture, building fast, intuitive, data rich experiences. You will also work closely across the stack, influencing Back End design, shaping API contracts, and helping define long term architectural patterns for the platform. Technology Stack Frontend TypeScript, React, Next.js, Tailwind, React Query, or similar modern frameworks Backend Python, Flask, FastAPI, SQLAlchemy or SQLModel Data Postgres as the primary datastore, experience with ClickHouse or OpenSearch is a plus Infrastructure Kubernetes or serverless deployments, CI/CD pipelines, cloud environments (Azure) Responsibilities Architecture Define the technical direction for the Front End stack Help shape Back End architecture and service boundaries Define and maintain API interfaces and schemas Frontend Build data heavy interfaces such as queues, timelines, dashboards, and analytical views Design component structures, layouts, and reu