Full Stack Developer (AI)
Cygnify•Singapore
Full-time
👁️ 0 views•📝 0 applications•Posted 8/23/2026•Expires 9/26/2026
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Job Description
Full Stack Engineer – AI
Role
We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities into usable, production-grade workflows. This includes designing how agents operate, fail, recover, and deliver consistent value to users.
Focus
•
Build end-to-end product features across frontend, backend, and AI integrations
•
Design agent workflows that handle planning, tool use, failure, and recovery across multiple steps.
•
Integrate LLMs, memory, and external tools into systems that behave reliably under real-world conditions
•
Design real-time AI interactions with streaming, partial results, and tight latency constraints
•
Improve system reliability, observability, and fallback mechanisms
•
Collaborate closely with ML, backend, and product teams to ship features end-to-end
•
Continuously iterate based on real usage and failure modes
Ideal Experiences
•
Strong experience in full stack engineering (frontend + backend)
•
Solid understanding of system design and API architecture
•
Experience working with LLMs, RAG systems, or AI-powered applications
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Ability to handle ambiguity and make pragmatic engineering decisions
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Strong ownership - able to take features from idea to production
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Comfort working in fast-moving environments with evolving requirements
Outcomes
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Own and ship AI-native product features that move beyond chat into persistent, goal-driven workflows
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Design and deploy agent workflows that reliably complete multi-step tasks across tools and sessions
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Reduce latency and improve responsiveness of AI interactions while maintaining output quality
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Build robust fallback and recovery mechanisms for LLM and tool failures in production environments
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Improve the success rate and reliability of AI-driven workflows through iteration, evaluation, and monitoring
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Establish patterns and abstractions for integrating LLMs, memory, and external tools into scalable product systems
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Contribute to a product experience where AI feels proactive, consistent, and dependable over time
Tech Stack
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Next.js
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Python
•
NodeJs
•
Pytorch
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OpenAI / Anthropic / open-source LLMs
•
SQl & noSQL
•
Kubernetes
•
Docker
Required Skills
DockerJavaScriptKubernetesMachine LearningNext.jsPythonPyTorchSQL
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