Build an AI product from the ground up.

Most AI applications today are still glorified chatbots.

We're building something different.

A1 is creating an AI-native product that can plan, reason, remember, use tools, recover from failures, and proactively help users complete real-world tasks. Think beyond prompts and chat—this is about building reliable AI systems people can depend on every day.

We're looking for a Full Stack Engineer – AI Systems who wants to solve difficult engineering problems at the intersection of product, distributed systems, and LLMs.

What you'll be buildin

g• End-to-end AI-native product features across frontend, backend, and AI system

s• Agentic workflows capable of planning, tool usage, multi-step execution, and recover

y• Production-grade integrations with LLMs, memory, RAG, and external tool

s• Real-time AI experiences with streaming responses and low latenc

y• Reliable systems with strong observability, evaluation, and fallback mechanism

s
What we're looking f

or✔ Strong Full Stack Engineering experience (Next.js / React, Python, Node.j

s)✔ Experience building production AI applications using LLMs, RAG, or AI agen

ts✔ Strong system design and API architecture fundamenta

ls✔ Someone who thrives in ambiguity, takes ownership, and enjoys building from scrat

chTech Sta

ckNext.js • Python • Node.js • PyTorch • OpenAI / Anthropic / Open-source LLMs • SQL / NoSQL • Docker • Kubernet

es
Why jo

in?• Build a category-defining AI product from day

one• High talent-density team with a flat structure and no unnecessary bureaucr

acy• Significant ownership—you'll shape both the product and the engineering direct

ion• Remote-first work environm

ent• Solve some of the hardest problems in production AI to

day• Work alongside engineers passionate about building reliable AI systems, not de

mos
How To Ap

ply:Submit your application by emailing a detailed copy of your upd

atedResume in MS Word Format to Lin Jin Sen (EA Personnel Reg. No. R26159541, Achieve Career Consultant Pte Ltd EA Licence No. 05C3

451)by clicking the “Apply Now” or email to andie.lin@achievegroup.asia for a confidential discus

• sion
  Current & Expected S
• alaryReason(s) for le
• avingNotice Period / Availability to commence

work
Equal Opportunity Sta

tement
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