# Senior AI Systems Engineer - Multi-Agent Systems

Sobre a vaga We're looking for a full-stack engineer to build and deploy multi-agent AI systems at enterprise scale. You'll design autonomous agent networks that solve real operational challenges, working across cloud infrastructure, backend services, and AI frameworks using Claude and modern AI tools. O que vais fazer Build Multi-Agent Systems: Design and implement agent architectures using LangChain and LangSmith to orchestrate specialized agents for complex workflows Full-Stack Development: Build production backends in Node.js and craft frontends for human-agent interaction; leverage AI (Claude, Cursor) to ship faster AWS Infrastructure: Deploy and scale agent services on AWS (EC2, Lambda, managed services) with hands-on deployment experience Observability & Reliability: Monitor agent behavior, token efficiency, and latency using LangSmith; implement fallback logic and state management for high task completion Client Collaboration: Work with clients to define agent use cases, refine architectures, and iterate on deployed systems O que é pedido Node.js & Full-Stack: Strong backend development in Node.js/TypeScript; comfortable building or working with frontends (React/Next.js

- **Id**: 4211346
- **Url**: <https://alion.io/job/merkle-senior-ai-systems-engineer-multi-agent-systems>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Lisbon, Portugal
- **Countries**: PT
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T00:00:00Z
- **Last verified at**: 2026-11-12T00:00:00Z
- **Board verified**: no
- **Days open**: 2
- **Description format**: text
- **Description chars**: 2880
- **Description truncated**: no
- **Benefits**: Company events, Flexible schedule
- **Relocation offered**: no
- **Industries**: Advertising, Loyalty Programs, IT Consulting & Digital Transformation, Digital Marketing

## Company

- **Id**: 2191
- **Name**: Merkle
- **Domain**: merkle.com
- **Url**: <https://alion.io/company/merkle-sokrati>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

## Technologies

- **AI Agents** — Optional: no
- **Amazon EC2** — Optional: no
- **AutoGen** — Optional: no
- **AWS** — Optional: no
- **AWS Lambda** — Optional: no
- **Claude** — Optional: no
- **CrewAI** — Optional: no
- **Cursor** — Optional: no
- **LangChain** — Optional: no
- **LangGraph** — Optional: no
- **LangSmith** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **Next.js** — Optional: no
- **Node JS** — Optional: no
- **React.js** — Optional: no
- **TypeScript** — Optional: no
- **JavaScript** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 2

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-13T00:56:00Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 2
- **Expected fill days**: 31
- **Reasons**: seen:2, velocity, win:early
- **Computed at**: 2026-11-14T05:58:10Z

---
[Page](https://alion.io/job/merkle-senior-ai-systems-engineer-multi-agent-systems) · [JSON](https://alion.io/job/merkle-senior-ai-systems-engineer-multi-agent-systems.json)

Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.