Frontier AI Systems Engineer

ApTask; Phoenix (AZ); Hybrid; USD 120,000 - 180,000; Full time

Job summary

ApTask is seeking a Frontier Engineer to hands-on build, deploy, and run AI-native systems end to end. You will work in a small pod, focusing on agentic AI, AI coding tools, prompts, and full-stack delivery to achieve measurable customer outcomes.

You will orchestrate multi-agent pipelines,Develop prompts for AI agents, and validate generated code. Expect building RAG pipelines, vector stores, and knowledge bases, plus deploying LLMs with guardrails in production.

Qualifications

• 7+ years of experience preferred in the job title or 3–10 years of technical delivery experience.
• Experience delivering AI-native systems end to end in small engineering pods.
• Strong background in full-stack delivery and enterprise AI platforms.

Responsibilities

• Orchestrate multi-agent coding pipelines and productionize AI outputs.
• Develop prompts and specs for AI coding agents and validate generated code.
• Design and build RAG pipelines, vector stores, and knowledge bases.
• Deploy and operate LLMs and AI agents in production with safety guardrails.
• Build AI-enabled workflows using enterprise AI platforms and automation tools.
• Automate L1/L2 operations using AIOps tools and intelligent routing.

Skills

Agentic AI

Multi-agent orchestration

Prompt engineering

AI coding tools

RAG pipelines

LLMOps

AIOps

Full-stack delivery

CI/CD for AI systems

Tools

LangChain

AutoGen

LangGraph

Job description

ApTask is seeking a Frontier Engineer to hands-on build, deploy, and run AI-native systems end to end. You will work in a small pod, focusing on agentic AI, AI coding tools, prompts, and full-stack delivery to achieve measurable customer outcomes.

You will orchestrate multi-agent pipelines,Develop prompts for AI agents, and validate generated code. Expect building RAG pipelines, vector stores, and knowledge bases, plus deploying LLMs with guardrails in production.