AI Platform Engineer (Python) - LLM Gateways & Workflows

Tek Systems

Singapore

On-site

SGD 80,000 - 140,000

Full time

7 days ago

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Job summary

Allegis Group Singapore Pte Ltd is seeking a strong Python backend engineer for an AI platform-focused role in Singapore. The candidate will maintain an enterprise LLM gateway and SDK, and develop core platform runtimes and shared services used by AI agents.

A strong track record in backend systems and independent delivery is essential. The role emphasizes ownership, production-grade engineering, and exposure to GenAI products, LLM integrations, and AI workflows within a fast-paced, high

Qualifications

2–6 years of Backend, Software or Platform Engineering experience.
Strong Python development experience.
Experience with FastAPI or similar backend frameworks.
Strong API design and backend system development experience.
Experience building and maintaining production backend applications, services, or APIs.
Ability to independently own and deliver engineering components.
Practical exposure to AI-powered applications, GenAI products, LLM integrations, copilots, or AI workflows.
Strong communication, initiative, and problem-solving skills.

Responsibilities

Maintaining enterprise LLM gateway and SDK.
Developing and maintaining the workflow runtime.
Developing and maintaining the shared services used by AI agents.
Cross-cutting platform concerns: multi-tenancy, rate limiting, quota enforcement, usage metering, and internal APIs.
Build shared platform capabilities for AI applications including model provider gateways, workflow runtime, subscription/entitlement handling, agent harness features, and file management systems.