Senior Full Stack Engineer
AI Summary
Senior Frontend Full Stack Engineer who builds scalable web interfaces and collaborates with AI/backend teams to translate data-driven insights into intuitive user experiences.
About this role
At Complexio, we’re building the intelligence layer for enterprise AI—automatically creating a
connected understanding of an organisation’s people, processes and systems, and turning
that into real-time automation and insight. Our platform ingests structured and unstructured
data, constructs a living Event Knowledge Graph, and orchestrates multiple AI models to
uncover hidden workflow opportunities and drive autonomous action.
As a Senior Frontend Full Stack Engineer, you will join us at an exciting inflection point: you’ll
help shape the way thousands of enterprise-users engage with our platform. You’ll work with
a team of software engineers, data scientists, product experts and business analysts to craft
next-generation web applications and user experiences that bring our powerful automation
engine to life. Your role will be foundational in translating data-rich insights into intuitive,
performant, and scalable interfaces - bridging the gap between advanced AI infrastructure
and real-world business impact.
If you are passionate about working at the intersection of rich front-end engineering,
full-stack product delivery and enterprise AI innovation, and you thrive in a fast-moving,
deeply technical team, then we’d love to hear from you.
Requirements
Must-Haves
-
React + TypeScript (advanced)
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Strong JavaScript fundamentals (async, modules, performance)
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Experience with Vite, ESLint, modern tooling
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Building scalable UI with components, hooks, and context
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Integrating with REST APIs, async flows, error handling
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Writing maintainable code + strong code review skills
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Familiar with LLM-based features (streaming, prompts, AI-driven UI)
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Testing with Vitest/Jest + React Testing Library
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Good UX instincts & ability to work independently
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Must-Haves if we consider full-stack, nice to have for frontend
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Python backend familiarity (FastAPI/async I/O, API contracts) Nice-to-Haves
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Experience with Electron apps (main/renderer, preload, IPC)
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React Query / Zustand or other state libraries
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Advanced TypeScript patterns (generics, mapped types)
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Performance debugging (React Profiler, bundle optimization)
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Knowledge of Radix/shadcn/ui or similar component libraries
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Node.js fundamentals
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Event- driven systems familiarity
Benefits
- Join a pioneering joint venture at the intersection of AI and industry transformation.
- Work with a diverse and collaborative team of experts from various disciplines.
- Opportunity for professional growth and continuous learning in a dynamic field.
Skills
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